C13H15NO5
265.26 g/mol
Pharmaceutical IntermediateWarning
1-(Phenylmethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate
CAS13504-85-3
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate
This compound is a protected amino acid intermediate used in peptide synthesis. It features a benzyloxycarbonyl (Cbz) protecting group on the nitrogen of 4-hydroxy-L-proline, making it a key building block for the production of modified peptides and pharmaceutical intermediates.
Protected amino acid intermediate for solid-phase peptide synthesisBuilding block for the preparation of hydroxyproline-containing peptidesReagent in pharmaceutical research and manufacturing
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 0.82
Dibenzyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
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SimilarStructure SimilarSimilarity 0.77
N-Cbz-cis-4-Hydroxy-L-proline methyl ester
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pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.77
1-Benzyl 2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
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ReferenceSame Category
Cis-N-boc-4-hydroxy-D-proline
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Related Reading
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-(Phenylmethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate (CAS 13504-85-3) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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,4R)-4-hydroxy-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid
InChIKey
WWVCWLBEARZMAH-MNOVXSKESA-N
SMILES
C1[C@H](CN([C@@H]1C(=O)O)C(=O)OCC2=CC=CC=C2)O
Synonyms (25)
- CBZ hydroxyproline
- Cbz-Hyp-OH
- N-Cbz-Hydroxy-L-proline
- N-cbz-hydroxyproline
- Z-Hyp-OH
- Z-Hyp-OH, >=99.0% (T)
- Z-L-HYP-OH
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