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4,6-Benzylidene-4-nitrophenyl-α-D-maltoheptaoside, lyophilizate

For further processing only.

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Order information
Benzylidene-4-NP-G7 material number and pack size:
Material Number Pack Size
11378872103 custom fill
Will be supplied as "Benzylidene-4-NP-G7". Unit of measure is "kg".
Nitrophenyl substrate
Use Benzylidene-4-NP-G7 in diagnostic tests for the determination of α-amylase.
Formula: C55H79NO38
Molecular weight: 1362.1 D
Appearance: White to slightly yellowish lyophilizate
Benzylidene-4-NP-G7 (enzymatic): ≥90%
Water (K. Fischer): ≤3%
4-NP-maltoheptaoside (HPLC): ≤1.0 area%
4-Nitrophenol, free: ≤0.01%
Reaction rates (α-amylase):
In Precinorm® U: 100±5%
In Precipath® U: 100±5%
Stability: At -15 to -25°C within specification range for 18 months. Store dry.