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(R)-methyl 2-oxothiazolidine-4-carboxylate

Also known as: Methyl (4R)-2-oxo-1,3-thiazolidine-4-carboxylate, 4-Thiazolidinecarboxylic acid, 2-oxo-, methyl ester, (4R)-, 4-carbomethoxythiazolidin-2-one, L-2-oxothiazolidine-4-carboxylic acid methyl ester

(R)-methyl 2-oxothiazolidine-4-carboxylate (CAS 127761-77-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7NO3S and a molecular weight of 161.179 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127761-77-7
Jingsj CID
J-1177774-5
Molecular Formula
C5H7NO3S
Molecular Weight
161.179 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.4±0.1 g/cm3
Exact Mass161.014664
PSA80.70000
LogP-0.65
Refractive Index1.528

Frequently Asked Questions

What is the CAS number of (R)-methyl 2-oxothiazolidine-4-carboxylate?

The CAS number of (R)-methyl 2-oxothiazolidine-4-carboxylate is 127761-77-7.

What are the molecular formula and molecular weight of (R)-methyl 2-oxothiazolidine-4-carboxylate?

(R)-methyl 2-oxothiazolidine-4-carboxylate has molecular formula C5H7NO3S and molecular weight 161.179 g/mol.

What are the upstream and downstream products of (R)-methyl 2-oxothiazolidine-4-carboxylate?

For (R)-methyl 2-oxothiazolidine-4-carboxylate, Upstream Products: Mecysteine, Carbon dioxide, Methanol; Downstream Products: Procysteine.

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

Last updated:

How to cite: Jingsj. "(R)-methyl 2-oxothiazolidine-4-carboxylate (CAS 127761-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177774-5 (accessed 2026-11-09).

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