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
• 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 Biotech Inc. was established in 2008. Its predecessor originated from Beijing Yunbang Biosciences Co., Ltd. and moved to Changsha, Hunan in 2016. It is a high-tech enterprise specializing in the research and development, production and sales of in vitro diagnostic reagent raw materials, biological buffers, biological detergents,raw material intermediates and fine chemicals.

The company is based in China and radiates to the world. It has been providing raw materials and customized synthesis services for many domestic and overseas biological enterprises. There are two production plants in Huaihua and Zhangjiajie, Hunan, covering an area of more than 20,000 square meters, and have passed the ISO9001-2015 quality management system certification.

At present, our products have been exported to Europe, the United States, South America and Southeast Asia, and we have cooperated with many internationally renowned companies. We adhere to the principle of "serving   companies and creating brands" to provide customers with high-quality and low-cost   and chemical products to achieve win-win cooperation and common development.