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(R)-5,5-Dimethylthiazolidine-4-carboxylic acid

Also known as: L-5,5-Dimethylthiazolidine-4-carboxylic acid, (R)-5,5-Dimethyl-4-thiazolidinecarboxylic acid, L-5,5-Dimethyl-4-thiazolidinecarboxylic acid, (4R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, N,S-methanediyl-L-penicillamine

(R)-5,5-Dimethylthiazolidine-4-carboxylic acid (CAS 72778-00-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2S and a molecular weight of 161.22200 g/mol. Key property: a melting point of 206ºC dec.. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72778-00-8
Jingsj CID
J-1472140-5
Molecular Formula
C6H11NO2S
Molecular Weight
161.22200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point206ºC dec.
Exact Mass161.05100
PSA74.63000
LogP0.84090

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 (R)-5,5-Dimethylthiazolidine-4-carboxylic acid?

The CAS number of (R)-5,5-Dimethylthiazolidine-4-carboxylic acid is 72778-00-8.

What are the molecular formula and molecular weight of (R)-5,5-Dimethylthiazolidine-4-carboxylic acid?

(R)-5,5-Dimethylthiazolidine-4-carboxylic acid has molecular formula C6H11NO2S and molecular weight 161.22200 g/mol.

Is (R)-5,5-Dimethylthiazolidine-4-carboxylic acid hazardous?

(R)-5,5-Dimethylthiazolidine-4-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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)-5,5-Dimethylthiazolidine-4-carboxylic acid (CAS 72778-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472140-5 (accessed 2026-11-09).

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