 |
|
 |
|
 |
 |
news |
|
|
 |
 |
Address:No.26 East Huai’an Road, |
| |
Shijiazhuang, Hebei, China |
|
Postal code: 050021 |
|
Tel:+86-311-86136565,86032913 |
|
Fax:+86-311-86968724,86985695 |
|
E-mail:sales@hbmedipharm.com |
|
|
 |
|
 |
| Current Position>>Home>>Products |
|
 |
|
Commodity:Guanine
CAS#:73-40-5
Molecular Formula: C5H5N5O
Structural Formula:
Uses: Intermediate of acyclovir、penciclovir, guaciclovir, famciclovir.
Specifications:
Item |
Standard |
Appearance |
White powder |
Identification |
IR |
Assay(HPLC) |
≥99.0% |
Loss of drying |
≤0.5% |
Residue on ignition |
≤0.1% |
Heavy metal |
≤10ppm |
Particle size(100 Mesh) |
≥95% |
|
|
|
