Introduction：Basic information about 4-Nitrophenyl-beta-D-galactopyranoside CAS 3150-24-1, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
4-Nitrophenyl-beta-D-galactopyranoside Basic information
| Product Name: | 4-Nitrophenyl-beta-D-galactopyranoside |
| Synonyms: | NITROPHENYL-B-D-GALACTOPYRANOSIDE, 4-;P-NITROPHENYL BETA-D-GALACTOPYRANOSIDE;P-NITROPHENYL BETA-D-GALACTOSIDE;PNPG;PNP-BETA-D-GAL;PNP BETA-D-GALACTOPYRANOSIDE;4-Nitrophenyl-B-D-Galactopyranoside(PNPG);4-Nitrophenyl-α-D-galactophranoside |
| CAS: | 3150-24-1 |
| MF: | C12H15NO8 |
| MW: | 301.25 |
| EINECS: | 221-584-5 |
| Product Categories: | substrate;Biochemistry;Galactose;Glycosides;Sugars;Carbohydrates & Derivatives;Substrates |
| Mol File: | 3150-24-1.mol |
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4-Nitrophenyl-beta-D-galactopyranoside Chemical Properties
| 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. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | DMF: 11 mg/ml; DMSO: 10 mg/ml; Ethanol: Slightly soluble; PBS (pH 7.2): 0.09 mg/ml |
| pka | 12.55±0.70(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | Soluble in DMSO, Methanol, Water. |
| BRN | 92213 |
| InChI | 1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12-/m1/s1 |
| InChIKey | IFBHRQDFSNCLOZ-AUCPDYOHSA-N |
| SMILES | OC[C@H]1O[C@@H](Oc2ccc(cc2)[N+]([O-])=O)[C@H](O)[C@@H](O)[C@H]1O |
| LogP | -0.590 |
| CAS DataBase Reference | 3150-24-1(CAS DataBase Reference) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 3 |
| F | 3-10-21 |
| HS Code | 29389090 |
| Storage Class | 11 - Combustible Solids |
4-Nitrophenyl-beta-D-galactopyranoside Usage And Synthesis
| 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.] |
4-Nitrophenyl-beta-D-galactopyranoside Preparation Products And Raw materials
| Raw materials | Ethanol-->Sodium hydroxide-->Methanol-->Dichloromethane-->Acetic anhydride-->Benzene-->Acetonitrile-->Sodium acetate-->Boron trifluoride diethyl etherate-->Butyl acetate-->4-Nitrophenol-->Bis(tributyltin) oxide-->D-Galactose-->DOWEX(R) 50WX4 HYDROGEN FORM |
| Preparation Products | 4-AMINOPHENYL-1-THIO-BETA-D-GALACTOPYRANOSIDE-->Methyl 2-Acetamido-2-Deoxy-3-O-(b-D-Galactopyranosyl)-a-D-Galactopyranoside |
