(2-Nitrophenyl)-β-D-galactopyranosid (ONPG) ≥99% für die Molekularbiologie
Lieferant: US Biological
Synonyme:
o-Nitrophenyl-β-D-galactoside, 2-Nitrophenyl β-D-Galactopyranoside, O-Nitrophenyl-Β-D-Galactopyranoside, ONPG, (2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-(2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol
O7000
USBIO7000EA
101
EUR
USBIO7000
(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 Lagertemperatur: Kühlschrank |
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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