罗氏原料10880078103

Ethylidene-4-NP-G7 10880078103
Ethyliden-4-nitrophenyl-α-D-maltoheptaosid (EPS),
powder
Nitrophenyl substrate
Application
Use Ethylidene-4-NP-G7 in diagniostics tests for the determination of
α-amylase and pancreatic α-amylase according to the recommendations of the
International Federation of Clinical Chemistry and Laboratory Medicine (IFCC).
Benefits
Minimize the value of your blank for the liquid α-amylase reagent. ■
Rely on the proven purity and the very low content of free maltoheptao- ■
side.
CAS: 96597-16-9
Properties
Formula: C 50 H 77 NO 38
Molecular weight: 1300.1 D
Specification
Appearance: White to slightly yellowish, amorphous powder
Solubility: Clear, slightly yellowish solution in water (c=70 mg/ml)
EPS (enzymatically): ≥90%
Water (K. Fischer): ≤3%
pNP-G7 (enzymatically): ≤0.1%
pNP, free: ≤0.01%
Reaction rates (α-amylase):
In Precinorm U: 95-105%
In Precipath U: 95-105%
Stability: At +2 to +8°C within specification range for 24 months. Store dry.