Aciclovir EP Impurity B with CAS No: 73-40-5 is an impurity standard of Acyclovir.
Acycloviris an Antiviral for herpes and varicella-zoster infections, including cold sores, genital herpes, chickenpox, and shingles. Inhibits virus replication.Acyclovir is available in various forms, including oral tablets, topical creams or ointments and intravenous (IV) formulations.
Buy high quality Aciclovir EP Impurity B from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Aciclovir EP Impurity B

Aciclovir EP Impurity B

Aciclovir EP Impurity B
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CAT. No. CP-A8002
CAS. No. 73-40-5
Mol. F. C5H5N5O
Mol. Wt. 151.13
Stock Status In Stock
Rel. Cas No 635-39-2 (HCl salt) ; 10333-92-3 (Sulfate salt) ; 67018-58-0 (Na salt)
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Product Description


  • Category:Impurity Standards
  • Synonyms: Valaciclovir EP Impurity A ; Valaciclovir USP Related Compound A ; Guanine (EP & USP)
  • Chemical Name:2-amino-1,7-dihydro-6H-purin-6-one (as per EP)

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