俄罗斯美女免费牲交视频,亚洲韩国日本一区二区,茄子视频日韩国产app,高清中文综合三级

Name: Guanine
English synonyms: 2-AMINOHYPOXANTHINE;2-AMINO-6-PURINOL;2-AMINO-6-HYDROXYPURINE;2-AMINO-1,7-DIHYDRO-6H-PURIN-6-ONE;2-AMINO-1,9-DIHYDRO-PURIN-6-ONE;6-N-HYDROXYAMINOPURINE;6-HYDROXY-2-AMINOPURINE
CAS: 73-40-5
Molecular formula: C₅H₅N₅O
Molecular weight:  151.13
Structural formula:

MDL ID: MFCD00071533
MOL: 73-40-5.mol

Physicochemical property
Properties: five-color acicular crystal or no qualitative powder.
Melting point: 360℃
Boiling point: 591.4°C at 760 mmHg
Flash point: 311.4°C
Vapor pressure: 5.86E-14mmHg at 25°C
Density: 2.19g/cm³
Uses: Used as an intermediate of the antiviral drug acyclovir.
Packing specification: 25 Kg/Drum