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Home/Compounds/Research Reagent/(2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid ethyl ester hydrochloride
C7H14ClNO3
195.64 g/mol
Research Reagent

Ethyl trans-4-hydroxy-L-prolinate hydrochloride

CAS33996-30-4EC251-779-0
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound

Ethyl trans-4-hydroxy-L-prolinate hydrochloride is a salt-form research compound that serves as a protected derivative of 4-hydroxy-L-proline. Its significance lies in its use as a laboratory reagent for peptide synthesis and biochemical studies.

laboratory reagentresearch compound

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

ReferenceSame Category

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CAS34-24-2

research compound

ReferenceSame Category

(2R)-2-Pyrrolidineacetic acid methyl ester hydrochloride

CAS340040-67-7

research compound

ReferenceSame Category

1,1,2,2,3,3,4,5,5,6-decadeuterio-4,6-dimethoxycyclohexane

CAS340257-57-0

research compound

ReferenceSame Category

Tryptamine-d4 Hydrochloride

CAS340257-60-5

research compound

Customs Tariff Classification

The international HS code for Ethyl trans-4-hydroxy-L-prolinate hydrochloride (CAS 33996-30-4) 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

ethyl (2S,4R)-4-hydroxypyrrolidine-2-carboxylate;hydrochloride

InChIKey

HHXSZDXMSRXWJV-IBTYICNHSA-N

SMILES

CCOC(=O)[C@@H]1C[C@H](CN1)O.Cl

Synonyms (20)
  • H-Hyp-OEt hydrochloride
  • H-Hyp-OEt.HCl

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