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1 Kilogram |
Negotiable |
Valacyclovir hydrochloride Valacyclovir Valacyclovir hcl
we have GMP USP34
Characteristics |
White or almost white powder |
Identification |
Conforms |
Specific rotation |
-8.5°~ -11.5° |
PH |
4.0~6.0 |
Water |
Anhydrous: ≤2.0% Hydrous: 5.0%~9.0% |
Heavy metals |
≤10ppm |
Palladium |
≤10ppm |
Palladium |
≤10ppm |
Residue on ignition |
≤0.1% |
Organic impurities |
Related compound E: ≤0.2% Related compound F: ≤0.1% Related compound G: ≤0.05% Acyclovir alaninate: ≤0.2% Related compound C: ≤0.3% Related compound D: ≤0.5% Acyclovir isoleucinate: ≤0.2% N-formyl valacyclovir: ≤0.8% Guaninyl valacyclovir: ≤0.2% Bis valacyclovir: ≤0.3% Any other individual impurity:≤0.1% Total unspecified impurities: ≤0.2% Guanine & Acyclovir: ≤2.0% Related compound A: ≤0.2% D-valacyclovir: ≤3.0% Total impurities(1+2+3): ≤5.0% |
Assay(HPLC on anhydrous and solvent free basis) |
95.0%~102.0% |
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