73660
2-Nitrophenyl β-D-galactopyranoside
≥99.0% (HPLC)
Synonym(s):
o-Nitrophenyl β-D-galactopyranoside, ONPG
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About This Item
Empirical Formula (Hill Notation):
C12H15NO8
CAS Number:
Molecular Weight:
301.25
UNSPSC Code:
12352103
PubChem Substance ID:
EC Number:
206-716-1
Beilstein/REAXYS Number:
92207
MDL number:
grade
Molecular Biology
assay
≥99.0% (HPLC)
form
powder
optical activity
[α]20/D −70±1°, c = 1% in H2O
solubility
hot water: 0.2 g/10 mL, clear, slightly yellow to deep greenish-yellow
storage temp.
2-8°C
SMILES string
C[C@@H](O)c1ccccc1, OC[C@H]1O[C@@H](Oc2ccccc2[N+]([O-])=O)[C@H](O)[C@@H](O)[C@H]1O
InChI
1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12-/m1/s1
InChI key
KUWPCJHYPSUOFW-YBXAARCKSA-N
Other Notes
Substrate for the determination of β-galactosidases
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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