| Identification | More | [Name]
4-Nitrophenyl-beta-D-galactopyranoside | [CAS]
3150-24-1 | [Synonyms]
4-NITROPHENYL-B-D-GALACTOSIDE
4-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE
4-NITROPHENYL-BETA-D-GALACTOSIDE
4-NITROPHENYL BETA-D-GALACTOSIDE-(1,5)
4-NITROPHENYL-BETA-D-GALAKTOPYRANOSIDE
NITROPHENYL-B-D-GALACTOPYRANOSIDE, 4-
P-NITROPHENYL BETA-D-GALACTOPYRANOSIDE
P-NITROPHENYL BETA-D-GALACTOSIDE
PNP-BETA-D-GAL
PNP BETA-D-GALACTOPYRANOSIDE
PNPG
4-nitrophenylgalactoside
beta-d-galactopyranoside,4-nitrophenyl
4-Nitrophenyl-B-D-Galactopyranoside(PNPG)
4-Nitrophenyl-α-D-galactophranoside
4-nitrophenyl β-d-galacto-pyran-oside
P-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE,HIGHPURITY
PNPG (4-Nitrophenyl b-D-galactopyranoside)
4-NITROPHENYL-SS-D-GALACTOPYRANOSIDE
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol | [EINECS(EC#)]
221-584-5 | [Molecular Formula]
C12H15NO8 | [MDL Number]
MFCD00063256 | [Molecular Weight]
301.25 | [MOL File]
3150-24-1.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystalline powder | [Melting point ]
178-182 °C
| [alpha ]
[α]D20 -79～-85° (c=2, H2O)(calculated on the dried basis) | [Boiling point ]
442.39°C (rough estimate) | [density ]
1.3709 (rough estimate) | [refractive index ]
1.5200 (estimate) | [storage temp. ]
2-8°C
| [solubility ]
DMF: 11 mg/ml; DMSO: 10 mg/ml; Ethanol: Slightly soluble; PBS (pH 7.2): 0.09 mg/ml | [form ]
powder to crystal | [pka]
12.55±0.70(Predicted) | [color ]
White to Almost white | [Water Solubility ]
Soluble in DMSO, Methanol, Water. | [BRN ]
92213 | [InChIKey]
IFBHRQDFSNCLOZ-AUCPDYOHSA-N | [LogP]
-0.590 | [CAS DataBase Reference]
3150-24-1(CAS DataBase Reference) | [Storage Precautions]
Moisture sensitive |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [F ]
3-10-21 | [HS Code ]
29389090 |
| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystalline powder | [Uses]
p-Nitrophenyl-β-D-galactopyranoside (cas# 3150-24-1) is a compound useful in organic synthesis. | [Definition]
ChEBI: A beta-D-galactopyranoside having a 4-nitrophenyl substituent at the anomeric position. | [Purification Methods]
Purify the galactoside by recrystallisation from EtOH. [Horikoshi J Biochem (Tokyo) 35 39 1042, Goebel & Avery J Exptl Medicine 50 521 1929, Snyder & Link J Am Chem Soc 7 5 1758.] It is a chromogenic substrate for -galactosidases [Buoncore et al. J Appl Biochem 2 390 1980]. [Beilstein 17/7 V 55.] |
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