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Leupeptin (Ac-Leu-Leu-Arginal-hemisulfate)
Artikelnummer: 12136.25
Purity: >96.5%, A reversible inhibitor of trypsin-like proteases and cysteine proteases. Soluble in water, ethanol, acetic acid and DMF. Stock solution: 10 mM in water, stable for 1 month at -20 °C. Effective conc.: 1-10 µM.
| Anwendung: | Inhibitor |
| CAS | 103476-89-7 |
| MW: | 475.6 |
ab 81,00 €
BCIP, p-toluidine salt
Artikelnummer: 02291.1
Soluble in DMF, hardly soluble in water. Use as alkaline phosphatase substrate forming a water insoluble blue reaction product. Often used together with NBT (Art.-Nr. 06428) for immunocytochemistry.
| Anwendung: | Substrate for alkaline phosphatase |
| CAS | 6578-06-9 |
| MW: | 433.60 |
ab 52,00 €
NADH, disodium salt
Artikelnummer: 16132.5
Assay: >85% enzymatically
| CAS | 606-68-8 |
| MW: | 709.4 D |
| Reinheit: | >95% |
ab 45,00 €
2-Nitrophenyl-beta-D-galactopyranoside (ONPG)
Artikelnummer: 16278.5
Used in transfection studies.
| Anwendung: | Substrate for beta-galactosidase |
| CAS | 369-07-3 |
| MW: | 301.26 |
ab 74,00 €
Urea, ultra pure
Artikelnummer: 50250.1
Purity: >=99.5%. Suitable for electrophoresis
| Anwendung: | Denaturing agent |
| CAS | 57-13-6 |
| MW: | 60.06 |
38,00 €
E-64
Artikelnummer: 51363.5
Purity: >99.9% (HPLC). Cell-permeable and irreversible inhibitor of calpain and other cystein proteases. Soluble in aqueous solutions. Stock solution: 1 mM, stable for months at -20 °C. Effective concentration: 1-10 µM.
| Anwendung: | Inhibitor of cysteine proteases |
| CAS | 66701-25-5 |
| MW: | 357.41 |
ab 71,00 €
Thiazolyl blue (MTT)...
Artikelnummer: 15655.10
The water soluble MTT yields a yellowish solution. It is converted by mitochondrial dehydrogenases of metabolically active cells to an insoluble formazan product, which can be solubilized with DMSO. Read at 510 nm.
| Anwendung: | Cell viability assay |
| CAS | 298-93-1 |
| MW: | 414.33 |
ab 27,00 €
Dithiothreitol (DTT)
Artikelnummer: 04010.25
Cleland's reagent. Protective reagent for sulfhydryl groups of proteins and enzymes. maintains monothiols in the reduced state and reduces disulfides quantitatively.
| Anwendung: | Reducing agent |
| CAS | 3483-12-3 |
| MW: | 154.25 |
ab 39,00 €
Glycine, ultra pure
Artikelnummer: 04943.2500
Purity: >99.0%. Widely used as a buffer component in Laemmli gels and other applications.
| Anwendung: | Buffer component, Protein stabilization |
| CAS | 56-40-6 |
| MW: | 75.07 |
ab 29,00 €
Isopropyl-beta-D-thiogalacto- pyranoside (IPTG)
Artikelnummer: 05684.5
Purity: >99%. Free of dioxane and other solvents. For use im molecular biology. In combination with X-Gal (cat# 02249) it is used to detect lac+ colonies in cloning experiments.
| Anwendung: | Inducer of beta-galactosidase |
| CAS | 367-93-1 |
| MW: | 238.30 |
ab 31,00 €
NAD+, free acid
Artikelnummer: 16110.5
Assay anhydrous: >97.5% enzymatically
| CAS | 53-84-9 |
| MW: | 663.44 D |
ab 26,00 €
NADPH, tetrasodium salt
Artikelnummer: 16156.500
Assay anhydrous: >98% enzymatically
| CAS | 53-57-6 |
| MW: | 833.36 D |
| Reinheit: | >95% |
ab 71,00 €
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