(2-Nitrophenyl)-β-D-galactopyranosid (ONPG) ≥99% für die Molekularbiologie

Lieferant: US Biological

USBIO7000EA 77.5 EUR
(2-Nitrophenyl)-β-D-galactopyranosid (ONPG) ≥99% für die Molekularbiologie
(2-Nitrophenyl)-β-D-galactopyranosid (ONPG)

A colorimetric substrate for beta-D-glucuronidase used in the identification of E. coli and Salmonella.

Formel: C₁₂H₁₅NO₈
Molecular Weight: 301,25 g/mol
MDL: MFCD00063255
CAS-Nummer: 369-07-3


Spezifikation Testergebnisse

Appearance White to slight yellow powder
Purity ≥99%
Identity (IR) Conforms to reference
Solubility (1%, H₂O) Colorless to slight yellow, clear, complete DMSO (slightly), water (slightly, sonicated)
Turbidity (1%, H₂O) ≤4 NTU
Water (KF) ≤0,5%
Specific rotation (C=1, H₂O) [a]D: −68,0 ± 3°
Free o-nitrophenol ≤0,03%
Bromine ≤2300 mg/kg
Aluminum ≤560 mg/kg

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