Valaciclovir Impurities

Dear Sir,

We have available below Impurities of Valaciclovir.

1.Impurity Name : Valaciclovir EP Impurity A
Synomyus: Aciclovir USP Impurity A,Aciclovir Guanine
Chemical Name: 2-Amino-1,9-dihydro-6H-purin-6-one
CAS No : 73-40-5

2.Impurity Name : Valaciclovir EP Impurity B
Synomyus: Valaciclovir USP Related Compound B
Chemical Name: 2-Amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one
CAS No : 59277-89-3

3. Impurity Name : Valaciclovir EP Impurity C
Synomyus: Valaciclovir USP Related Compound C
Chemical Name: N-Methyl Valacyclovir HCl

4. Impurity Name : Valaciclovir EP Impurity D
Synomyus: Valaciclovir USP Related Compound D
Chemical Name: N-Ethyl Valacyclovir
CAS Number : 1346747-69-0

5. Impurity Name : Valaciclovir EP Impurity E
Synomyus: Valaciclovir USP Related Compound E
Chemical Name: N-Benzyloxycarbonyl Valacyclovir
CAS Number : 124832-31-1
a
6. Impurity Name : Valaciclovir EP Impurity F
Synomyus: Valaciclovir USP Related Compound F
CAS Number : 86150-61-0

7.Impurity Name : Valaciclovir EP Impurity G
Synomyus: Valaciclovir USP Related Compound G
Chemical Name: N,N-Dimethylpyridin-4-amine
CAS Number : 1122-58-3

8.Impurity Name : Valaciclovir EP Impurity H
Synomyus: Valaciclovir USP Related Compound H
Chemical Name: Didesmethyl Valacyclovir

We will provide CoA, HPLC, Mass and NMR along with material.

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