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Home/Compounds/Pharmaceutical Intermediate/Benzyloxycarbonyl valacyclovir
C21H26N6O6
458.5 g/mol
Pharmaceutical Intermediate

N-((Phenylmethoxy)carbonyl)-L-valine 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester

CAS124832-31-1
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in the synthesis of other active pharmaceutical ingredients. It features a complex structure with aromatic rings and multiple functional groups.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Customs Tariff Classification

The international HS code for N-((Phenylmethoxy)carbonyl)-L-valine 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester (CAS 124832-31-1) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate

InChIKey

ZQSUAJRZJTUOEA-HNNXBMFYSA-N

SMILES

CC(C)[C@@H](C(=O)OCCOCN1C=NC2=C1N=C(NC2=O)N)NC(=O)OCC3=CC=CC=C3

Synonyms (19)
  • Valaciclovir EP Impurity E
  • Valaciclovir EP Impurity E (Valacyclovir USP Related Compound E)
  • Cbz-?Valaciclovir
  • Cbz-valacyclovir
  • Valaciclovir impurity E CRS

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