T/ZZB 0612-2018 Active Group standards

T/ZZB 0612-2018 cytosine

Publish Date: 2018-10-12 Implement Date: 2018-10-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 0612-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, organic chemical raw materials

ICS Name: Drugs

Publish Date: 2018-10-12

Implement Date: 2018-10-31

Scope

Main technical content: This standard specifies the basic requirements, quality requirements, test methods, inspection rules, labeling, packaging, transportation, storage, and quality commitments for cytosine products. This standard is applicable to the quality control of cytosine prepared from acetonitrile, carbon monoxide, and urea as the main raw materials through reactions such as carbonylation, condensation, and cyclization. Structural formula: Molecular formula: C4H5N3O Molecular weight: 111.10 (based on the 2016 International Relative Atomic Mass) CAS number: 71-30-7