Analytical Enzymes
Azo-Avicel
Description
Documents
Safety Information
Description
| Content: | 10 g |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Ambient |
| Physical Form: | Powder |
| Stability: | > 7 years under recommended storage conditions |
| Substrate For (Enzyme): | endo-Cellulase |
| Assay Format: | Spectrophotometer (Semi-quantitative), Petri-dish (Qualitative) |
| Detection Method: | Absorbance |
| Wavelength (nm): | 590 |
High purity dyed, insoluble Azo-Avicel for identification of enzyme activities in research, microbiological enzyme assays and in vitro diagnostic analysis
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
AZCL-Barley β-Glucan
Description
Documents
Safety Information
Description
| Content: | 3 g |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Ambient |
| Physical Form: | Powder |
| Stability: | > 7 years under recommended storage conditions |
| Substrate For (Enzyme): | endo-Cellulase, β-Glucanase/Lichenase |
| Assay Format: | Spectrophotometer (Semi-quantitative), Petri-dish (Qualitative) |
| Detection Method: | Absorbance |
| Wavelength (nm): | 590 |
This product has been discontinued (read more).
High purity dyed and crosslinked insoluble AZCL-Barley β-Glucan for identification of enzyme activities in research, microbiological enzyme assays and in vitro diagnostic analysis.
Substrate for the assay of malt β-glucanase, lichenase and cellulases.
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
1,3-β-Glucazyme HS Tablets
Description
Documents
Safety Information
Description
| Content: | 200 Tablets |
| Shipping Temperature: | Ambient |
| Storage Temperature: | Ambient |
| Physical Form: | Solid |
| Stability: | > 10 years under recommended storage conditions |
| Substrate For (Enzyme): | endo-1,3-β-Glucanase |
| Assay Format: | Spectrophotometer |
| Detection Method: | Absorbance |
| Wavelength (nm): | 590 |
| Reproducibility (%): | ~ 5% |
High purity dyed and crosslinked 1,3-β-Glucazyme HS tablets for the measurement of enzyme activity, for research, biochemical enzyme assays and in vitro diagnostic analysis.
A high sensitivity substrate for the assay of endo-1,3-β-glucanase. Containing AZCL-curdlan. This substrate is approximately 10-times more sensitive than 1,3-β-Glucazyme.
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
Acetic Acid Standard Solution (1.8 g/L)
Description
Documents
Safety Information
Description
| Content: | 50 mL |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 4oC |
| Physical Form: | Solution |
| Stability: | > 1 year under recommended storage conditions |
| CAS Number: | 64-19-7 |
| Synonyms: | Ethanoic acid |
| Molecular Formula: | C2H4O2 |
| Molecular Weight: | 60.05 |
| Concentration: | 1.8 g/L in 0.02% sodium azide |
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
Ammonia Standard Solution (0.1 g/L)
Description
Documents
Safety Information
Description
| Content: | 50 mL |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 4oC |
| Physical Form: | Solution |
| Stability: | > 1 year under recommended storage conditions |
| CAS Number: | 1336-21-6 |
| Synonyms: | Ammonia, aqueous solution |
| Molecular Formula: | NH3 |
| Molecular Weight: | 17.03 |
| Concentration: | 0.1 g/L in 0.02% sodium azide |
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
Citric Acid Standard Solution (3 g/L)
Description
Documents
Safety Information
Description
| Content: | 50 mL |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 4oC |
| Physical Form: | Solution |
| Stability: | > 1 year under recommended storage conditions |
| CAS Number: | 77-92-9 |
| Synonyms: | 2-Hydroxypropane-1,2,3-tricarboxylic acid |
| Molecular Formula: | C6H8O7 |
| Molecular Weight: | 192.12 |
| Concentration: | 3 g/L in 0.02% sodium azide |
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
Diaphorase (Escherichia coli)
Description
Documents
Safety Information
Description
| Content: | 1,000 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 2-8oC |
| Formulation: | In 3.2 M ammonium sulphate |
| Physical Form: | Suspension |
| Stability: | Minimum 1 year at 4oC. Check vial for details. |
| Enzyme Activity: | Other Activities |
| EC Number: | 1.8.1.4 |
| CAS Number: | 9001-18-7 |
| Synonyms: | dihydrolipoyl dehydrogenase; protein-N6 (dihydrolipoyl)lysine:NAD+ oxidoreductase |
| Source: | Escherichia coli |
| Molecular Weight: | 51,700 |
| Concentration: | Supplied at ~ 275 U/mL |
| Expression: | Recombinant from Escherichia coli |
| Specificity: | Catalyses the reaction: Tetrazolium compound + NAD+ → formazan compound + NADH + H+ |
| Specific Activity: | ~ 12 U/mg (25oC, pH 9.0) |
| Unit Definition: | One Unit of diaphorase activity is defined as the amount of enzyme required to oxidise one µmole of NADH per minute with associated reduction of INT in Tris.HCl buffer (32.3 mM), pH 9.0 at 25oC. |
| Temperature Optima: | 25oC |
| pH Optima: | 9 |
| Application examples: | Used widely in diagnostic and analytical applications. |
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
Glucose-6-phosphate dehydrogenase (Escherichia coli)
Description
Documents
Safety Information
Description
| Content: | 5,000 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 2-8oC |
| Formulation: | In 3.2 M ammonium sulphate |
| Physical Form: | Suspension |
| Stability: | Minimum 1 year at 4oC. Check vial for details. |
| Enzyme Activity: | Dehydrogenase |
| EC Number: | 1.1.1.49 |
| CAS Number: | 9001-40-5 |
| Synonyms: | glucose-6-phosphate dehydrogenase (NADP+); D-glucose-6-phosphate:NADP+ 1-oxidoreductase |
| Source: | Escherichia coli |
| Molecular Weight: | 56,770 |
| Concentration: | Supplied at ~ 1,250 U/mL |
| Expression: | Recombinant from Escherichia coli |
| Specificity: | Catalyses the reaction: D-glucose 6-phosphate + NADP+ = 6-phospho-D-glucono-1,5-lactone + NADPH + H+ |
| Specific Activity: | ~ 160 U/mg (25oC, pH 7.6 on D-glucose-6-phosphate) |
| Unit Definition: | One Unit of Glucose-6-phosphate dehydrogenase activity is defined as the amount of enzyme required to convert one µmole of glucose 6-phosphate (5.0 mM) to 6-phosphogluconate per minute in the presence of NADP+ in imidazole buffer (168 mM), pH 7.6 at 25oC. |
| Temperature Optima: | 25oC |
| pH Optima: | 7.6 |
| Application examples: | Applications for the measurement of glucose and other hexoses in carbohydrate research and in the food and feeds, fermentation, wine, beverage and dairy industries. |
Documents
Safety Information
| Symbol : | Not Applicable |
| Signal Word : | Not Applicable |
| Hazard Statements : | Not Applicable |
| Precautionary Statements : | Not Applicable |
