The purpose of this study was to elucidate the effect of high-temperature storage on the stability of ranitidine, specifically with respect to the potential formation of N-nitrosodimethylamine (NDMA), which is classified as a probable human carcinogen.
Commercially available ranitidine reagent powders and formulations were stored under various conditions, and subjected to LC-MS/MS analysis. When ranitidine tablets from two different brands (designated as tablet A and tablet B) were stored under accelerated condition (40°C with 75% relative humidity), following the drug stability guidelines issued by the International Conference on Harmonisation (ICH-Q1A), for up to 8 weeks, the amount of NDMA in them substantially increased from 0.19 to 116 ppm and from 2.89 to 18 ppm, respectively.
- The formation of NDMA that exceeded the acceptable daily intake limit (0.32 ppm) at the temperature used under accelerated storage conditions clearly highlights the risk of NDMA formation in ranitidine formulations when extrapolated to storage under ambient conditions.
- A forced-degradation study under the stress condition (60°C for 1 week) strongly suggested that environmental factors such as moisture and oxygen are involved in the formation of NDMA in ranitidine formulations.
- Storage of ranitidine tablets and reagent powders at the high temperatures also increased the amount of nitrite, which is considered one of the factors influencing NDMA formation. These data indicate the necessity of controlling/monitoring stability-related factors, in addition to controlling impurities during the manufacturing process, in order to mitigate nitrosamine-related health risks of certain pharmaceuticals.

gentaur
TaqProbe 5X qPCR MasterMix-No Dye |
MasterMix-5PS |
ABM |
4 x 1.0 ml for 1000 reactions (20 ul) |
EUR 255.6 |
TaqProbe 2X qPCR MasterMix-iCycler |
MasterMix-PC |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
TaqProbe 2X qPCR MasterMix-Multiplex |
MasterMix-PM |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
TaqProbe 2X qPCR MasterMix-No Dye |
MasterMix-PS |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
Green-2-Go TaqProbe qPCR Mastermix-no Dye (500X20ul Rxn) |
QPCR005-NODYE |
Bio Basic |
4X1.25ml |
EUR 303.25 |
|
BrightGreen 5X qPCR MasterMix-Low ROX |
MasterMix-5L |
ABM |
4 x 1.0 ml for 1000 reactions (20 ul) |
EUR 255.6 |
BrightGreen 5X qPCR MasterMix-ROX |
MasterMix-5R |
ABM |
4 x 1.0 ml for 1000 reactions (20 ul) |
EUR 255.6 |
Green-2-Go 1-Step TaqProbe qRT-PCR Mastermix-no Dye (100X20ul Rxn) |
QPCR008-NODYE |
Bio Basic |
100Rxn |
EUR 341.88 |
|
KiloGreen 2X qPCR MasterMix-Low ROX |
MasterMix-KL |
ABM |
4 x 1.25 ml - 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-Low ROX |
MasterMix-LR |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-Low ROX |
MasterMix-LR-XL |
ABM |
16 x 1.25 ml for 2000 reactions (20 ul) |
EUR 451.2 |
BrightGreen miRNA qPCR MasterMix-Low ROX |
MasterMix-mL |
ABM |
4 x 1.25 ml for 500 reactions |
EUR 181.2 |
BrightGreen Express 2X qPCR MasterMix-Low ROX |
MasterMix-EL |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
Green-2-Go qPCR Mastermix-Low ROX (500X20ul Rxn) |
QPCR002-L |
Bio Basic |
4X1.25ml |
EUR 303.25 |
|
BrightGreen 5X qPCR MasterMix-iCycler |
MasterMix-5C |
ABM |
4 x 1.0 ml for 1000 reactions (20 ul) |
EUR 255.6 |
KiloGreen 2X qPCR MasterMix-ROX |
MasterMix-KR |
ABM |
4 x 1.25 ml - 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-ROX |
MasterMix-R |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-ROX |
MasterMix-R-XL |
ABM |
16 x 1.25 ml for 2000 reactions (20 ul) |
EUR 451.2 |
BrightGreen 5X qPCR MasterMix-No Dye |
MasterMix-5S |
ABM |
4 x 1.0 ml for 1000 reactions (20 ul) |
EUR 255.6 |
BrightGreen miRNA qPCR MasterMix-ROX |
MasterMix-mR |
ABM |
4 x 1.25 ml for 500 reactions |
EUR 181.2 |
BrightGreen Express 2X qPCR MasterMix-ROX |
MasterMix-ER |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
One-Step TaqProbe qRT-PCR-Low ROX |
G493-PL |
ABM |
100 rxn (20 ul/rxn) |
EUR 189.6 |
Green-2-Go qPCR Mastermix-ROX (500X20ul Rxn) |
QPCR001-R |
Bio Basic |
4X1.25ml |
EUR 303.25 |
|
ExCellenCT One-Step TaqProbe qRT-PCR-Low ROX |
G918-PL |
ABM |
25 Preps 100 x 20 ul reactions |
EUR 212.4 |
Bio-Star Mastermix (2X) Low-ROX |
P150 |
GeneOn |
100 rcs (2,5 ml) |
EUR 122.4 |
Real-Time PCR Mastermix 2x, Low Level of Rox , 100RXNs, optimized ready-to-use mastermix containing unique reaction buffer, dNTP, Hot-Start Taq DNA polymerase, and QPCR dye |
ACT-RT400LR |
ACTGene |
each |
EUR 261.6 |
SYBR Green qPCR Master Mix (Low ROX) |
HY-K0522 |
MedChemExpress |
5 mL (500 rxns ) |
EUR 308.4 |
TAQuestâ„¢ qPCR Master Mix for TaqMan Probes *Low ROX* |
17284-1mL |
AAT Bioquest |
1 mL |
EUR 99 |
|
Description: TAQuestâ„¢ qPCR Master Mix for TaqMan Probes is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR compatible with TaqMan gene expression assays. |
TAQuestâ„¢ qPCR Master Mix for TaqMan Probes *Low ROX* |
17285-5mL |
AAT Bioquest |
5 mL |
EUR 308 |
|
Description: TAQuestâ„¢ qPCR Master Mix for TaqMan Probes is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR compatible with TaqMan gene expression assays. |
KiloGreen 2X qPCR MasterMix-iCycler |
MasterMix-KC |
ABM |
4 x 1.25 ml - 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-iCycler |
MasterMix-iC |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-iCycler |
MasterMix-iC-XL |
ABM |
16 x 1.25 ml for 2000 reactions (20 ul) |
EUR 451.2 |
KiloGreen 2X qPCR MasterMix-No Dye |
MasterMix-KS |
ABM |
4 x 1.25 ml - 500 reactions (20 ul) |
EUR 168 |
Green-2-Go qPCR Mastermix (500X20ul Rxn) |
QPCR004-S |
Bio Basic |
4X1.25ml |
EUR 303.25 |
|
TAQuest™ qPCR Master Mix for TaqMan Probes *Low ROX* |
17284 |
AAT Bioquest |
1 mL |
EUR 99 |
TAQuest™ qPCR Master Mix for TaqMan Probes *Low ROX* |
17285 |
AAT Bioquest |
5 mL |
EUR 308 |
2x SYBR Green qPCR Master Mix (Low ROX) |
B21702 |
Bimake |
5 ml |
EUR 268.8 |
Description: 2x SYBR Green qPCR master mix (Low ROX) utilizes a special performance-enhanced Taq DNA polymerase protected via a hot-start activation technique, and optimized qPCR buffer system to perform SYBR |
2x SYBR Green qPCR Master Mix (Low ROX) |
B21703 |
Bimake |
25 ml |
EUR 1027.2 |
Description: 2x SYBR Green qPCR master mix (Low ROX) utilizes a special performance-enhanced Taq DNA polymerase protected via a hot-start activation technique, and optimized qPCR buffer system to perform SYBR |
BrightGreen 2X qPCR MasterMix-No Dye |
MasterMix-S |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
BrightGreen 2X qPCR MasterMix-No Dye |
MasterMix-S-XL |
ABM |
16 x 1.25 ml for 2000 reactions (20 ul) |
EUR 451.2 |
BrightGreen miRNA qPCR MasterMix-iCycler |
MasterMix-mC |
ABM |
4 x 1.25 ml for 500 reactions |
EUR 181.2 |
BrightGreen miRNA qPCR MasterMix-No Dye |
MasterMix-mS |
ABM |
4 x 1.25 ml for 500 reactions |
EUR 181.2 |
TAQuestâ„¢ FAST qPCR Master Mix for TaqMan Probes *Low ROX* |
17290-1mL |
AAT Bioquest |
1 mL |
EUR 99 |
|
Description: TAQuestâ„¢ FAST qPCR Master Mix for TaqMan Probes is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR well suited to use for TaqMan gene expression assays. |
TAQuestâ„¢ FAST qPCR Master Mix for TaqMan Probes *Low ROX* |
17291-5mL |
AAT Bioquest |
5 mL |
EUR 308 |
|
Description: TAQuestâ„¢ FAST qPCR Master Mix for TaqMan Probes is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR well suited to use for TaqMan gene expression assays. |
Bio-Star Mastermix with SYBR (2X) Low-ROX |
Y250 |
GeneOn |
100 rcs (2,5 ml) |
EUR 122.4 |
TAQuestâ„¢ qPCR Master Mix with Helixyteâ„¢ Green *Low ROX* |
17272-1mL |
AAT Bioquest |
1 mL |
EUR 99 |
|
Description: TAQuestâ„¢ qPCR Master Mix with Helixyteâ„¢ Green is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR. |
TAQuestâ„¢ qPCR Master Mix with Helixyteâ„¢ Green *Low ROX* |
17273-5mL |
AAT Bioquest |
5 mL |
EUR 308 |
|
Description: TAQuestâ„¢ qPCR Master Mix with Helixyteâ„¢ Green is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR. |
One-Step TaqProbe qRT-PCR-ROX |
G493-P |
ABM |
100 rxn (20 ul/rxn) |
EUR 189.6 |
ChamQ SYBR qPCR Master Mix (Low ROX Premixed) |
Q331-02 |
Vazyme |
500 rxns (20 μl/rxn) |
EUR 96.44 |
ChamQ SYBR qPCR Master Mix (Low ROX Premixed) |
Q331-03 |
Vazyme |
2,500 rxns (20 μl/rxn) |
EUR 434.8 |
TAQuest™ FAST qPCR Master Mix for TaqMan Probes *Low ROX* |
17290 |
AAT Bioquest |
1 mL |
EUR 99 |
TAQuest™ FAST qPCR Master Mix for TaqMan Probes *Low ROX* |
17291 |
AAT Bioquest |
5 mL |
EUR 308 |
BrightGreen Express 2X qPCR MasterMix-iCycler |
MasterMix-EC |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
Real Time PCR mastermix 2x, (No ROX), 100RXNs, optimized ready-to-use mastermix containing unique reaction buffer, dNTP, Hot-Start Taq DNA polymerase, and QPCR dye |
ACT-RT400RF |
ACTGene |
each |
EUR 261.6 |
BrightGreen Express 2X qPCR MasterMix-No Dye |
MasterMix-ES |
ABM |
4 x 1.25 ml for 500 reactions (20 ul) |
EUR 168 |
Green-2-Go 1-Step qRT-PCR Mastermix-Low Rox |
QPCR012-LR |
Bio Basic |
100Rxn |
EUR 287.08 |
|
TAQuestâ„¢ FAST qPCR Master Mix with Helixyteâ„¢ Green *Low ROX* |
17278-1mL |
AAT Bioquest |
1 mL |
EUR 99 |
|
Description: TAQuestâ„¢ FAST qPCR Master Mix with Helixyteâ„¢ Green is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR. |
TAQuestâ„¢ FAST qPCR Master Mix with Helixyteâ„¢ Green *Low ROX* |
17279-5mL |
AAT Bioquest |
5 mL |
EUR 308 |
|
Description: TAQuestâ„¢ FAST qPCR Master Mix with Helixyteâ„¢ Green is a ready-to-use 2X solution optimized for qPCR and 2-step RT-qPCR. |
TAQuest™ qPCR Master Mix with Helixyte™ Green *Low ROX* |
17272 |
AAT Bioquest |
1 mL |
EUR 99 |
TAQuest™ qPCR Master Mix with Helixyte™ Green *Low ROX* |
17273 |
AAT Bioquest |
5 mL |
EUR 308 |
ChamQ SYBR Color qPCR Master Mix (Low ROX Premixed) |
Q431-02 |
Vazyme |
500 rxns (20 μl/rxn) |
EUR 112.5 |
ChamQ SYBR Color qPCR Master Mix (Low ROX Premixed) |
Q431-03 |
Vazyme |
2,500 rxns (20 μl/rxn) |
EUR 507.2 |
Green-2-Go qPCR Mastermix-iCycler (500X20ul Rxn) |
QPCR003-iC |
Bio Basic |
4X1.25ml |
EUR 303.25 |
|
Real-Time PCR Mastermix 2x, Regular Level of Rox, 100RXNs, optimized ready-to-use mastermix containing unique reaction buffer, dNTP, Hot-Start Taq DNA polymerase, and QPCR dye |
ACT-RT400 |
ACTGene |
each |
EUR 261.6 |
TAQuest™ FAST qPCR Master Mix with Helixyte™ Green *Low ROX* |
17278 |
AAT Bioquest |
1 mL |
EUR 99 |
TAQuest™ FAST qPCR Master Mix with Helixyte™ Green *Low ROX* |
17279 |
AAT Bioquest |
5 mL |
EUR 308 |
Green-2-Go qPCR Mastermix-no Dye (500X20ul Rxn) |
QPCR006-NODYE |
Bio Basic |
4X1.25ml |
EUR 326.22 |
|
ExCellenCT One-Step TaqProbe qRT-PCR-ROX |
G918-P |
ABM |
25 Preps 100 x 20 ul reactions |
EUR 212.4 |
Fast Plus EvaGreen qPCR Master Mix with low Rox (5000 rxn) |
31014-2 |
Biotium |
50x1mL |
EUR 4291.2 |
Description: Minimum order quantity: 1 unit of 50x1mL |
Fast Plus EvaGreen qPCR Master Mix with low Rox (500 rxn) |
31014-1 |
Biotium |
5x1mL |
EUR 524.4 |
Description: Minimum order quantity: 1 unit of 5x1mL |
Forget-Me-Notâ„¢ EvaGreen qPCR Master Mix (Low ROX) (500 reactions) |
9-31045 |
Biotium |
-
EUR 136.80
-
EUR 578.40
-
EUR 319.20
|
|
Description: Minimum order quantity: 1 unit of 5x1mL |
Fast Plus EvaGreen qPCR Master Mix with low Rox (100 rxn): (1mL) |
31014-T |
Biotium |
1mL |
EUR 160.8 |
Description: Minimum order quantity: 1 unit of 1mL |
5X All-In-One RT MasterMix |
G485 |
ABM |
25 x 10 ul reactions |
EUR 79.2 |
5X All-In-One RT MasterMix |
G486 |
ABM |
100 x 10 ul reactions |
EUR 126 |
5X All-In-One RT MasterMix |
G490 |
ABM |
200 x 10 ul reactions |
EUR 169.2 |
5X All-In-One RT MasterMix |
G590 |
ABM |
1000 x 10 ul reactions |
EUR 548.4 |
Bifunctional Reagents for Formylglycine Conjugation: Pitfalls and Breakthroughs
Formylglycine-generating enzymes specifically oxidize cysteine within the consensus sequence CxPxR to C α -formylglycine (FGly). This non-canonical electrophilic amino acid can subsequently be addressed selectively via bioorthogonal Hydrazino- iso -Pictet-Spengler (HIPS) or Knoevenagel ligation to attach payloads like fluorophores or drugs to proteins, while obtaining a defined payload-to-protein ratio. However, disadvantages of these conjugation techniques include the need of a large excess of conjugation building block, comparably low reaction rates and limited stability of FGly-containing proteins.
- Therefore, functionalized clickable HIPS and tandem Knoevenagel building blocks were synthesized, conjugated to small proteins (DARPins) and subsequently linked to strained alkyne-containing payloads for protein labeling. This procedure allowed the selective bioconjugation of one or two DBCO-carrying payloads with nearly stoichiometric amounts at low concentrations.
- Furthermore, an azide-modified tandem Knoevenagel building block enabled the synthesis of branched PEG-linkers and the conjugation of two fluorophores, resulting in an improved signal-to-noise ratio in live cell fluorescence imaging experiments targeting the EGF-receptor.
Buzz about RT-qPCR: An RT-qPCR formulation for SARS-CoV-2 detection using reagents produced at Georgia Institute of Technology
Widespread testing for the presence novel coronavirus SARS-CoV-2 in patients remains vital for controlling the COVID-19 pandemic prior to the advent of an effective treatment.
- The early testing shortfall in some parts of the US can be traced to an initial shortage of supplies, expertise and/or instrumentation necessary to detect the virus by quantitative reverse transcription polymerase chain reaction (RT-qPCR). Here we show that academic biochemistry and molecular biology laboratories equipped with appropriate expertise and infrastructure can produce the RT-qPCR assay and backfill pipeline shortages.
- The Georgia Tech COVID-19 Test Kit Support Group synthesized multiplexed primers and probes and formulated a master mix composed of enzymes and proteins produced in-house. We compare the performance of our in-house kit to a commercial product used for diagnostic testing and describe implementation of environmental testing to monitor surfaces across various campus laboratories for the presence of SARS-CoV-2.
Design and scalable synthesis of novel N-alkyl-hydroxylamine reagents for the direct, Fe-catalyzed installation of medicinally relevant amines
Secondary and tertiary alkylamines are privileged substance classes which are often found in pharmaceuticals and other biologically active small molecules. Herein, we report their direct synthesis from alkenes through an aminative difunctionalization reaction enabled by iron catalysis.
A family of ten novel hydroxylamine-derived aminating reagents were designed for the installation of several medicinally relevant amine groups, such as methylamine, morpholine and piperazine, through the aminochlorination of alkenes.
The methodology displays an excellent functional group tolerance, and a broad scope of alkenes was converted to the corresponding products, including several drug-like molecules. Besides aminochlorination, the installation of other functionalities through aminoazidation, aminohydroxylation and even intramolecular carboamination reactions, is demonstrated, further highlighting the broad potential of these new reagents for the discovery of novel amination reactions.
EZ-DNA Reagents |
BS8202 |
Bio Basic |
100preps |
EUR 105.67 |
|
EZ-DNA Reagents |
SK8201 |
Bio Basic |
100preps |
EUR 112.2 |
|
CryoProtX Mix Reagents 1.5 mL |
M-MDSR-61 |
MiTeGen |
1.5 ml ml |
EUR 37 |
Description: CryoProtX Mix Reagents 1.5 mL |
CryoProtX Mix Eco Reagents 1.5 mL |
M-MDSR-61-ECO |
MiTeGen |
1.5 ml ml |
EUR 37 |
Description: CryoProtX Mix Eco Reagents 1.5 mL |
Exo-Flow 2.0 Basic Kit without antibody (Streptavidin beads + reagents) - for Serum or Plasma |
EXOFLOW2-BASICA-SP |
SBI |
30 rxn |
EUR 1201.2 |
|
Exo-Flow 2.0 Basic Kit without antibody (Streptavidin beads + reagents) - for Tissue Culture Media |
EXOFLOW2-BASICA-TC |
SBI |
30 rxn |
EUR 1201.2 |
|
Bradford(Coomassie) Protein Assay Plus Reagents |
P7201-050 |
GenDepot |
450ml |
EUR 225.6 |
T7 gRNA SmartNuclease Synthesis Kit (includes CAS510A-1 & T7 IVT synthesis reagents) |
CAS510A-KIT |
SBI |
1 Kit |
EUR 724 |
cAMP Biotrak(TM) EIA; (Non-Acetylation Protocol; Lysis Reagents not Included); Cytiva; RPN2251 |
GERPN2251 |
Scientific Laboratory Supplies |
EACH |
EUR 685.2 |
GloBrite chemiluminescence reagent kit for western blotting 200 mL |
GLB1 |
Detroit R&D |
200 mL |
EUR 174 |
GloBrite chemiluminescence reagent kit for western blotting 500 mL |
GLB2 |
Detroit R&D |
500 mL |
EUR 280.8 |
TruStrip WBV Tubulin protein quantitation & Western Blot Validation Kit (contains actin strips, primary antibodies and Western reagents 100 strips or 10 miniblot) |
WBTUB100-K |
Alpha Diagnostics |
1 Kit |
EUR 634.8 |
TruStrip WBV Human Beta Actin Protein Quantitation & Western Blot Validation Kit (contains actin strips, primary antibodies and Western reagents 100 strips or 10 miniblot) |
WBACT100-K |
Alpha Diagnostics |
1 Kit |
EUR 634.8 |
Enhanced Chemiluminescent Reagent Kit (Anti-Rat IgG) |
EK1004 |
BosterBio |
1 kit (1000 cm2) |
EUR 182.4 |
Enhanced Chemiluminescent Reagent Kit (Anti-Goat IgG) |
EK1003 |
BosterBio |
1 kit (1000 cm2) |
EUR 182.4 |
Enhanced Chemiluminescent Reagent Kit (Anti-Mouse IgG) |
EK1001 |
BosterBio |
1 kit (1000 cm2) |
EUR 182.4 |
Enhanced Chemiluminescent Reagent Kit (Anti-Mouse IgM) |
EK1005 |
BosterBio |
1 kit (1000 cm2) |
EUR 182.4 |
Enhanced Chemiluminescent Reagent Kit (Anti-Rabbit IgG) |
EK1002 |
BosterBio |
1 kit (1000 cm2) |
EUR 182.4 |
STAT Double Staining reagent for Double staining o |
NB326DB |
Innovex |
25 ml |
EUR 595 |
Description: STAT Double Staining reagent for Double staining of Mouse and Rabbit antibodies, 450 plus slides |
STAT Double Staining Reagent for Double staining o |
NB327DB |
Innovex |
25 ml |
EUR 595 |
Description: STAT Double Staining Reagent for Double staining of Mouse and Goat antibodies, 450 plus slides |
TruStrip WBV Mouse Glyceraldehyde phosphate dehydrogenase (GAPDH/G3PDH) protein quantitation & Western Blot Validation Kit (contains actin strips, primary antibodies and Western reagents 100 strips or 10 miniblot) |
WBGPD100-K |
Alpha Diagnostics |
1 Kit |
EUR 634.8 |
TruStrip WBV Human Glyceraldehyde phosphate dehydrogenase (GAPDH/G3PDH) protein quantitation & Western Blot Validation Kit (contains actin strips, primary antibodies and Western reagents 100 strips or 10 miniblot) |
WBGPD200-K |
Alpha Diagnostics |
1 Kit |
EUR 634.8 |
Corning 3D Clear Starter Kit - Includes Reagent/Antibody Buffer/Blocking Buffer/Penetration Buffer/Washing Buffers |
5730 |
Scientific Laboratory Supplies |
EACH |
EUR 955.2 |
Chemical Phosphorylation Reagent I (CPR I) |
6001 |
AAT Bioquest |
1 g |
EUR 558 |
Chemical Phosphorylation Reagent I (CPR I) |
6001-1g |
AAT Bioquest |
1 g |
EUR 558 |
|
Description: This reagent can be used to create the 3'-phosphate by adding it as the first addition to the support. |
101Bio Protein Solubilization Reagent for MS |
P5W11 |
101Bio |
- |
Ask for price |
Albumin Depletion Reagent for Plasma and Serum (20 ml) |
P5W13 |
101Bio |
- |
Ask for price |
Griess Reagent Kit |
30100 |
Biotium |
1KIT |
EUR 178.8 |
Description: Minimum order quantity: 1 unit of 1KIT |
Pyrophosphate Assay Reagent for RNAP (enzyme not included) |
PPA1000 |
ProFoldin |
1000 assays |
EUR 372.78 |
Description: This product includes 3200 ul of Buffer RP, 310 ul of 100 x NTP mix, 310 ul of 100 x DNA, 32 ul of 1000 x pyrophosphatase and 42 ml of dye for 100 assays of E. coli RNA polymerase reactions in a 384-well assay format. The assay This product includes all reagents except the enzyme. |
The BCS Screen 10 mL kit Single Reagent 100mL |
M-MDSR-104 |
MiTeGen |
100 ml ml |
EUR 155 |
Description: The BCS Screen 10 mL kit Single Reagent 100mL |
The BCS Eco Screen 10 mL kit Single Reagent 100mL |
M-MDSR-104-ECO |
MiTeGen |
100 ml ml |
EUR 155 |
Description: The BCS Eco Screen 10 mL kit Single Reagent 100mL |
Reagent for Total Exosome Isolation (Culture Media Supplement) |
EIR-02 |
Creative Biolabs |
50 ml |
EUR 2485.2 |
Description: This product is used for isolating exosomes from culture media supplement based on chemical precipitation isolation method. |
Maximo Fluorescent Reagent 6X Loading dye as substitute for EtBr |
306-300 |
GeneOn |
1 ml |
EUR 75.6 |
Maximo Fluorescent Reagent 6X Loading dye as substitute for EtBr |
306-310 |
GeneOn |
5x1 ml |
EUR 200.4 |
DNA Topoisomerase I assay reagent Set for HTS (enzyme not included) |
DRA1000 |
ProFoldin |
1000 assays |
EUR 452.05 |
Description: This product includes the reaction buffer and fluorescence dye H19 for 1000 assays of DNA relaxation reactions in a 96-well plate assay format or 2000 assays in a 384-well assay format. |
HemoVoid™ - Blood Card Reagent Kit |
HVBC-10 |
Biotech Support Group |
10 preps |
EUR 662.4 |
Description: Hemoglobin Removal Kit |
HemoVoid™ - Blood Card Reagent Kit |
HVBC-100 |
Biotech Support Group |
100 preps |
EUR 3524.4 |
Description: Hemoglobin Removal Kit |
HemoVoid™ - Blood Card Reagent Kit |
HVBC-50 |
Biotech Support Group |
50 preps |
EUR 2124 |
Description: Hemoglobin Removal Kit |
Nitrite Assay Kit (Griess Reagent) |
K544-1000 |
Biovision |
each |
EUR 901.2 |
Nitrite Assay Kit (Griess Reagent) |
K544-200 |
Biovision |
each |
EUR 320.4 |
Nitrite Assay Kit (Griess Reagent) |
K544-500 |
Biovision |
each |
EUR 529.2 |
Carrez Clarification Reagent Kit |
K809-100 |
Biovision |
each |
EUR 294 |