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Home/Compounds/Pharmaceutical Intermediate/N-Benzyloxycarbonyl-L-asparagine
C12H14N2O5
266.25 g/mol
Pharmaceutical Intermediate

Benzyloxycarbonylasparagine

CAS2304-96-3EC218-969-5
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

Benzyloxycarbonylasparagine is a protected amino acid derivative used in peptide synthesis. It features a benzyloxycarbonyl (Cbz) protecting group attached to the asparagine backbone, enabling selective incorporation into peptide chains during solid-phase or solution-phase synthesis.

Protected building block in peptide synthesisIntermediate for manufacturing custom peptides

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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Related Compounds

SimilarStructure SimilarSimilarity 0.78

N-Benzyloxycarbonyl-D-aspartic acid

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SimilarStructure SimilarSimilarity 0.78

N-(benzyloxycarbonyl)aspartic acid

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SimilarStructure SimilarSimilarity 0.75

N-Carbobenzyloxy-L-glutamine

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N-Boc-N'-Cbz-L-lysine

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Boc-L-Serine

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N-Boc-N'-trityl-L-histidine

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Fmoc-D-Lys(Dde)-OH

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ReferenceSame Category

(±)-trans-1,2-cyclohexanedicarboxylic acid

CAS2305-32-0

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Related Reading

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Customs Tariff Classification

The international HS code for Benzyloxycarbonylasparagine (CAS 2304-96-3) is 2924.29.

HS code (international, 6-digit)

2924.29

EU CN code (8-digit)

2924 29 70

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

(2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid

InChIKey

FUCKRCGERFLLHP-VIFPVBQESA-N

SMILES

C1=CC=C(C=C1)COC(=O)N[C@@H](CC(=O)N)C(=O)O

Synonyms (30)
  • CBZ asparagine
  • CBZ-L-Asparagine
  • Carbobenzoxy-L-asparagin
  • Carbobenzoxy-L-asparagine
  • Carbobenzyloxy-L-asparagine
  • Cbz-Asn-OH
  • N-CBZ-L-ASPARAGINE-OH
  • N-Carbobenzoxy-L-asparagine
  • N-Cbz-L-asparagine
  • Nalpha-Cbz-L-asparagine
  • Z-Asn-OH
  • Z-Asp
  • Z-L-Asparagine
  • benzyloxycarbonylasparagine

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