Pnpg, CAS 3150-24-1, 4-Nitrophenyl β -D-Galactopyranoside, 4-Nitrophenyl-B-D-Galactopyranoside (PNPG)

• Customization: Available
• CAS No.: 3150-24-1
• Formula: C12h15no8
• EINECS: 221-584-5
• Appearance: Powder
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: White
• Samples: Available
• Purity: 99%
• Certificates: ISO9001/SGS
• Package: 1kg/5kg/10kg/25kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Trademark: Yunbang
• Origin: China

Product Description

PNPG,CAS 3150-24-1,4-Nitrophenyl β-D-galactopyranoside,4-Nitrophenyl-B-D-Galactopyranoside(PNPG)

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

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
pka	12.55±0.70(Predicted)
Water Solubility	Soluble in DMSO, Me thanol, Water.
BRN	92213
InChIKey	IFBHRQDFSNCLOZ-AUCPDYOHSA-N
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

MSDS Information

 

4-Nitrophenyl-beta-D-galactopyranoside Usage And Synthesis

Chemical Properties	white to light yellow crystalline powder
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-->Meth anol-->Dichloromethane-->Acetic anhydride-->Benzene-->Acetonitrile-->Sodium acetate-->Boron trifluo ride diethyl etherate-->Butyl acetate-->4-Nitrophenol-->Bis(tributyltin) oxide-->D-Galactose-->DOWEX

Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.