1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate

Also known as: Boc-Hyp-OEt, Boc-Hyp-Oet, Boc-L-hydroxyproline ethyl ester, 1-Boc-4-hydroxy-L-proline ethyl ester, 1-Boc-L-hydroxyproline ethyl ester, 1-tert-butoxycarbonyl-4-hydroxy-L-proline ethyl ester, N-(tert-butoxycarbonyl)-4-hydroxy-L-proline ethyl ester, (2S,4R)-1-BOC-4-hydroxypyrrolidine-2-carboxylic acid ethyl ester, (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylic acid 1-tert-butyl 2-ethyl ester, (2S,4R)-4-hydroxyproline-1,2-dicarboxylic acid 1-tert-butyl 2-ethyl ester, (2S)-4-hydroxypyrrolidine-1,2-dicarboxylic acid O1-tert-butyl ester O2-ethyl ester

1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 37813-30-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO5 and a molecular weight of 259.29900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37813-30-2
Jingsj CID: J-1970255-7
Molecular Formula: C₁₂H₂₁NO₅
Molecular Weight: 259.29900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	259.14200
PSA	76.07000
LogP	0.85770
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate?

The CAS number of 1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate is 37813-30-2.

What are the molecular formula and molecular weight of 1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate?

1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate has molecular formula C12H21NO5 and molecular weight 259.29900 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-tert-Butyl 2-ethyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 37813-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970255-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.