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4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE Structure
CAS No.
7493-95-0
Chemical Name:
4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE
Synonyms
PNPG;oside;NSC 89286;pyran­Gal-a-PNP;GAL1-A-PNP;Gal1-α-PNP;PNP-ALPHA-GAL;PNP-ALPHA-D-GAL;α-Methyl-β-alanine
CBNumber:
CB7433232
Molecular Formula:
C12H15NO8
Molecular Weight:
301.25
MOL File:
7493-95-0.mol
Modify Date:
2023/5/25 18:01:18

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE Properties

Melting point 166-169 °C
Boiling point 582.2±50.0 °C(Predicted)
Density 1.599±0.06 g/cm3(Predicted)
refractive index 239 ° (C=1, H2O)
storage temp. -20°C
solubility Methanol (Slightly), Water (Slightly)
pka 12.55±0.70(Predicted)
form Solid
color White to Off-White
BRN 92214
InChIKey IFBHRQDFSNCLOZ-IIRVCBMXSA-N
LogP -0.550 (est)
CAS DataBase Reference 7493-95-0(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
3-10-21
HS Code  29400090
NFPA 704
1
1 1

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate 7493-95-0 100MG ₹3085.13 2022-06-14 Buy
Sigma-Aldrich(India) N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate 7493-95-0 250MG ₹5726.43 2022-06-14 Buy
Sigma-Aldrich(India) N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate 7493-95-0 500MG ₹9558.48 2022-06-14 Buy
Sigma-Aldrich(India) N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate 7493-95-0 1G ₹14981.8 2022-06-14 Buy
Sigma-Aldrich(India) N0877 4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate 7493-95-0 5G ₹66671.18 2022-06-14 Buy
Product number Packaging Price Buy
N0877 100MG ₹3085.13 Buy
N0877 250MG ₹5726.43 Buy
N0877 500MG ₹9558.48 Buy
N0877 1G ₹14981.8 Buy
N0877 5G ₹66671.18 Buy

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE Chemical Properties,Uses,Production

Chemical Properties

Off-White Crystalline Solid

Uses

p-Nitrophenyl α-D-Galactopyranoside (cas# 7493-95-0) is a compound useful in organic synthesis.

Definition

ChEBI: An alpha-D-galactopyranoside having a 4-nitrophenyl substituent at the anomeric position.

Purification Methods

Purify 4-nitrophenyl--D-galactopyranoside by recrystallisation from H2O or aqueous EtOH. The monohydrate has m 85o which resolidifies and melts again at 151-152o (the hemihydrate), then resolidifies again and melts at 173o to give the anhydrous form. Drying the monohydrate at 60o yields the hemihydrate, and drying at 100o gives the anhydrous compound. The tetraacetate has m 147o after drying at 100o. [Jermyn Aust J Chem 15 569 1962, Helfreich & Jung Justus Liebigs Ann Chem 589 77 1954.] It is a substrate for galactosidase [Dangelmaier & Holmsen Anal Biochem 104 182 1980]. [Beilstein 17/7 V 55.]

4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE Preparation Products And Raw materials

Global( 263)Suppliers
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CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
J.V. Research Chemicals 08048372612Ext 533 Mumbai, India 16 58 Inquiry
Sisco Research Laboratories Pvt. Ltd. +91-22-4268 5800 Mumbai, India 4317 58 Inquiry
Maas Pharma Chemicals +91-9958666224 Delhi, India 1607 58 Inquiry
Anand Agencies 91-20-24454597 Maharashtra, India 2337 58 Inquiry
HiMedia Laboratories 91-22-61471919 Maharashtra, India 1843 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21675 55 Inquiry
4-Nitrophenyl alpha-D-Galactopyranoside  NSC 89286 4-Nitrophenyl α-D-galacto­ oside pyran­ 4-Nitrophenyl α-D-Galactopyranoside [Substrate for α-D-Galactosidase] alpha-d-galactopyranoside,4-nitrophenyl 4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE PNP-ALPHA-D-GAL PNP ALPHA-D-GALACTOPYRANOSIDE PNP-ALPHA-GAL PNPG P-NITROPHENYL A-D-GALACTOPYRANOSIDE P-NITROPHENYL ALPHA-D-GALACTOPYRANOSIDE P-NITROPHENYL ALPHA-D-GALACTOSIDE P-NITROPHENYL-ALPHA-D-GALACTOYRANOSIDE NITROPHENYL-A-D-GALACTOPYRANOSIDE, 4- GAL1-A-PNP 4-Nitrophenyl α-D-galacto­pyran­oside P-Nitrophenyl-Alpha-D-GalactopyranosideA.R. p-Nitrophenyl--D-galactoyranoside 4’-nitrophenyl-b-D-galactopyranoside 4-nitrophenyl-à-d-galactopyranoside 5-Nitrophenyl β-D-galactopyranoside 4-nitrophenyl-alpha-D-galactoside 4-Nitrophenyla-D-galactopyranoside 4-Nitrophenyl-ɑ-D-galactopyranoside, 98+% 4-Nitrophenyl alpha-D-Galactopyranoside [Substrate for alpha-D-Galactosidase] Gal1-α-PNP Nitrophenyl-α-D-Glucoyranoside p-NITROPHENYL-a-D-GLUCOPYRANOSIDE extrapure 4-Nitrophenyl-^a-D-galactopyranoside, 98+% 4-Nitrophenyl-alpha-D-galactopyranoside, 98+% 4-nitrophenyl α-D-galactopyranoside(p-) 4-Nitrophenyl-α-D-galactopyranoside ,98% 4-Nitrophenyl α-D-galacto-pyran-oside,p-Nitrophenyl α-D-galacto-pyran-oside [Substrate for alpha-D-Galactosidase] Gal-a-PNP 4-Nitrophenylα-D-Galactopyranoside[Substrateforα-D-Galactosidase]> α-D-Galactopyranoside, 4-nitrophenyl 4-Nitrophenyl α-D-galactopyranoside (2R,3R,4S,5R,6R)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol 4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE USP/EP/BP p-Nitrophenyl α-D-Galactopyranoside 4-nitrophenyl alpha-dextro-galactopyranoside 4-Nitrophenyl α-D-galactopyranoside PNPG p-Nitrophenyl a-D-Galactopyranoside extrapure, 98% 4-Nitrophenyl α-D-Galactopyranoside [Substrate for α-D-Galactosidase] α-Methyl-β-alanine α-D-Galactopyranoside, 4-nitropheny α-D-Galactopyranoside, 4-nitrophenyl 4-Nitrobenzene- α- D-galactopyranoside 7493-95-0 Biochemicals and Reagents BioChemical Galactose Glycosides Sugars