2- (hydroxymethyl) -6- (2-nitrophenoxy) Oxane-3, 4, 5-Triol; Galactopyranoside, O-Nitrophenyl, Beta-D-; CAS369-07-3

• Customization: Available
• CAS No.: 369-07-3
• Formula: C12h15no8
• EINECS: 206-716-1
• Appearance: Crystal
• 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

2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol;Galactopyranoside, o-nitrophenyl, beta-D-;cas369-07-3

 

2-Nitrophenyl-beta-D-galactopyranoside Chemical Properties

Melting point	186-193 °C (dec.)
alpha	-70 º (c=1, H2O)
Boiling point	442.39°C (rough estimate)
density	1.3709 (rough estimate)
refractive index	-68.8 ° (C=1, H2O)
storage temp.	2-8°C
pka	12.69±0.70(Predicted)
form	Powder
color	White to very slightly yellow
optical activity	[α]20/D 70±1°, c = 1% in H2O
Water Solubility	Soluble in water.
BRN	92207
InChIKey	KUWPCJHYPSUOFW-RMPHRYRLSA-N
CAS DataBase Reference	369-07-3(CAS DataBase Reference)
NIST Chemistry Reference	Galactopyranoside, o-nitrophenyl, beta-d-(369-07-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	22-24/25-36-26
WGK Germany	3
F	3-10-21
HS Code	29400090

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

Chemical Properties	White Crystalline Solid
Definition	ChEBI: A beta-D-galactoside having a 2-nitrophenyl substituent at the anomeric position.
Purification Methods	Purify 2-nitrophenyl--D-galactopyranoside by recrystallisation from EtOH. [Seidman & Link J Am Chem Soc 72 4324 1950, Snyder & Link J Am Chem Soc 75 1758 1953]. It is a chromogenic substrate for -galactosidases [Jagota et al. J Food Sci 46 161 1981]. [Beilstein 17/7 V 52.]

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.