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3-hydroxypyrazine-2-carboxamide CAS:55321-99-8 manufacturer & supplier

Product Code : 55321-99-8 Molecular Formula :as below CAS Number : 55321-99-8

Description :

Fine chemicals,pharmaceutical intermediates


Synonyms :

3-hydroxypyrazine-2-carboxamide;3-Oxo-3,4-dihydropyrazine-2-carboxamide;2-oxo-1H-pyrazine-3-carboxamide;3,4-Dihydro-3-oxo-2-pyrazinecarboxaMide

Physical Properties :

Chemical Name:3-hydroxypyrazine-2-carboxamide
CAS.NO:55321-99-8
Synonyms:3-hydroxypyrazine-2-carboxamide
3-Oxo-3,4-dihydropyrazine-2-carboxamide
2-oxo-1H-pyrazine-3-carboxamide
3,4-Dihydro-3-oxo-2-pyrazinecarboxaMide
 
Physical and Chemical Properties:
Density 1.5±0.1 g/cm3
Boiling Point 640.8±55.0 °C at 760 mmHg
Melting Point ca 270℃
Molecular Formula C5H5N3O2
Molecular Weight 139.112
Flash Point 341.3±31.5 °C
Vapour Pressure 0.0±2.0 mmHg at 25°C
Index of Refraction 1.634
 
Specification:
Appearance:White to off-white crystalline powder
Assay:≥98.0%
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Intermediates of Fapilavir(CAS:259793-96-9).

We are manufacturer and supplier of 3-hydroxypyrazine-2-carboxamide CAS:55321-99-8 in China,We delivery quality products and service to global customers,Please send email for any inquiry.


Custom Manufacturing

CROCHEM provide contract manufacture services with custom synthesis capability of Initial research, process development, lab trials, pilot production and scaling up to commercial production

Quality System

CROCHEM is your bridge to quality specialty chemicals and pharmaceutical, food and nutritional ingredients.Our expertise is in sourcing raw materials from our unrivaled network of suppliers in China,We also provide hands-on regulatory and compliance support as a competitive advantage to both suppliers and customers.We have accumulated a wealth of experienced products and sources in distinctively specializing industries.So we could recommend our new principals with quality materials and provide the following value-added services on quality control.

Regulatory Compliance

CROCHEM provides regulatory and compliance support as a competitive advantage to both suppliers and customers.Our experienced compliance and auditing team offer comprehensive technical support and scientific reinforcement.

Disclaimer: Certain product is for research use only. CROCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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