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Home/Compounds/Pharmaceutical Intermediate/N-BOC-O-Benzyl-L-serine
C15H21NO5
295.33 g/mol
Pharmaceutical IntermediateWarning

N-((1,1-Dimethylethoxy)carbonyl)-O-(phenylmethyl)-L-serine

CAS23680-31-1EC245-820-1
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a protected amino acid derivative used as a building block in peptide synthesis. It features a tert-butoxycarbonyl (Boc) protecting group on the amino group and a benzyl (Bn) ether on the serine side chain, enabling selective deprotection during solid-phase or solution-phase peptide assembly.

Protected amino acid for peptide synthesisBuilding block for solid-phase peptide synthesis

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

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ReferenceSame Category

2-Fluoro-5-methylpyridine

CAS2369-19-9

pharmaceutical intermediate

Referencestereoisomer of

N-Boc-O-Benzyl-D-serine

CAS47173-80-8

research compound

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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for N-((1,1-Dimethylethoxy)carbonyl)-O-(phenylmethyl)-L-serine (CAS 23680-31-1) 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)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylmethoxypropanoic acid

InChIKey

DMBKPDOAQVGTST-LBPRGKRZSA-N

SMILES

CC(C)(C)OC(=O)N[C@@H](COCC1=CC=CC=C1)C(=O)O

Synonyms (34)
  • (O-benzyl) Boc Serine
  • Boc-O-Benzylserine
  • Boc-O-benzyl-L-serine
  • Boc-Ser(Bn)-OH
  • Boc-Ser(Bzl)
  • Boc-Ser(Bzl)-OH
  • Boc-Ser(Bzl)-OH, >=99.0% (T)
  • Boc-Ser(OBn)
  • Boc-Ser(OCH2C6H5)-OH
  • BocSer(OBzl)
  • N-BOC-O-Benzyl-L-ser
  • N-BOC-O-benzylserine
  • N-Boc-O-benzyl-L-serine
  • O-benzyl Boc-L-serine

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