5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid

5-氧代-2,3-二氢-5H-嘧啶并[2,1-b][1,3]噻唑-6-羧酸

Also known as: 2,3-dihydro-5-oxothiazolo(3,2-a)pyrimidine-6-carboxylic acid, 2,3-dihydro-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 2,3-dihydro-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylic acid, 5-oxo-4-hydro-2H,3H-1,3-thiazolidino[3,2-a]pyrimidine-6-carboxylic acid, 6-carboxy-2,3-dihydro-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine, 6-carboxy-5-oxothiazolidino<3,2-a>pyrimidin, HMS562N12, 5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid

CAS No.
32084-55-2
Jingsj CID
J-1412064-8
Molecular Formula
C7H6N2O3S
Chinese Name
5-氧代-2,3-二氢-5H-嘧啶并[2,1-b][1,3]噻唑-6-羧酸
Molecular Weight
198.19900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point237ºC
Boiling Point381.9ºC at 760mmHg
Flash Point184.8ºC

Frequently Asked Questions

What is the CAS number of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid?

32084-55-2

What are the molecular formula and molecular weight of 5-oxo-2,3-dihydro-5H-pyrimido[2,1-b][1,3]thiazole-6-carboxylic acid?

C7H6N2O3S, molecular weight 198.19900 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026