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Postion:Product Catalog >API>Antineoplastic agents>Antimetabolites, Antineoplastic>cytosine-1-beta-D-arabinofuranoside
cytosine-1-beta-D-arabinofuranoside
  • cytosine-1-beta-D-arabinofuranoside

cytosine-1-beta-D-arabinofuranoside

Price Get Latest Price
Min. Order: 1KG
Update Time: 2021-07-09

Product Details

Product Name: cytosine-1-beta-D-arabinofuranoside CAS No.: 147-94-4
EC-No.: 205-705-9 Min. Order: 1KG
Purity: 99% + Supply Ability: 500 Ton/Tons per Month
Release date: 2021/07/09
product Name
cytosine-1-beta-D-arabinofuranoside
Synonyms
Cytosine 1-beta-D-arabinofuranoside; 1-b-D-Arabinofuranosylcytosine; cytarabine; cytosine arabinoside; 4-amino-1-beta-d-arabinofuranosyl-2(1h)-pyrimidinone; arabinocytidine; 4-amino-1-pentofuranosylpyrimidin-2(1H)-one; 4-amino-1-(beta-D-arabinofuranosyl)pyrimidin-2(1H)-one; 4-amino-1-(D-arabinofuranosyl)pyrimidin-2(1H)-one; N-(2-oxo-2,3-dihydropyrimidin-4-yl)-D-arabinofuranosylamine; 4-amino-1-[(2R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one
Molecular Formula
C9H13N3O5
Molecular Weight
243.2166
 
 
CAS Registry Number
147-94-4
EINECS
205-705-9
Molecular Structure
Article illustration
Density
1.89g/cm3
Boiling point
545.7°C at 760 mmHg
Refractive index
1.756
Flash point
283.8°C
Vapour Pressur
3.5E-14mmHg at 25°C
Hazard Symbols
 Xn:Harmful;
Risk Codes
R43:;
R63:;
Safety Description
S36/37:;

 

Specification: USP

 

Appearance

White to off-white crystalline powder

Conforms

Solubility

Freely Soluble in water, very slightly soluble in alcohol and in 

methylene chloride. 

Conforms

Identification 

A. IR

Conforms

B. HPLC

Conforms

Loss on drying

≤1.0%

0.02%

Specific rotation

Between  +154°and +160°

+158.5°

Heavy metal

≤10ppm

Conforms

Residue on ignition

Not more than0.5%

0.18%

Chromatographic purity

Total : Not more than 0.30%

0.13%

Individual : Not more than 0.10%

0.03%

Uracil arabinoside:Not more than 0.30%

0.02%

Residual solvents

Ethanol≤5000ppm

105ppm

Methanol≤3000ppm

180ppm

Acetonitrile≤410ppm

Not found

Assay

Between 98.0% and 102.0 %

100.1%

Control Hygienic

Total aerobic microbial count: does not exceed 100cfu/g

Conforms

Molds and yeasts count: does not exceed 10cfu/g

Conforms

Escherichia coli,Staphylococcus aureus,Pseudomonas 

aeruginosa: Absence/g

Not found

Conclusion :

The product complies with USP 32 standard.

Company Profile Introduction

Company profile Hebei Xibaijie Biotechnology Co., Ltd has a registered capital of 3 million yuan and is one of the most dynamic foreign trade companies in the Chinese market. We have a pharmaceutical raw material production plant and a reagent R&D center. Now we have the most complete product line. In addition, we have developed and produced tens of thousands of reagents. Also we have the business of custom synthesis of various organic compounds as a supplement. We can synthesize almost all chemicals. Our goal is to survive by quality and develop by credit. After many years of efforts, we have established stable and friendly business relations with many of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, dalian, jiangsu and guangzhou. Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards. We put the quality management as the focus of enterprise management, to customer satisfaction for the purpose of the company, in order to ensure the quality of each batch of products to meet customer demand.We by strengthening employee training, improve the detection technology, perfect detection index to improve every aspect of quality control, improve the quality of the products.

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