3-Isothiazolecarboxylic acid, 4-amino-, methyl ester
4-氨基异噻唑-3-羧酸甲酯
Also known as: methyl 4-aminoisothiazole-3-carboxylate, methyl 4-amino-1,2-thiazole-3-carboxylate, 4-aminoisothiazole-3-carboxylic acid methyl ester, 3-Isothiazolecarboxylicacid,4-amino-,methylester(9CI)
3-Isothiazolecarboxylic acid, 4-amino-, methyl ester (CAS 734492-43-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S and a molecular weight of 158.17800 g/mol. It is also known as methyl 4-aminoisothiazole-3-carboxylate, methyl 4-amino-1,2-thiazole-3-carboxylate and 4-aminoisothiazole-3-carboxylic acid methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 734492-43-4
- Jingsj CID
- J-1431247-2
- Molecular Formula
- C5H6N2O2S
- Chinese Name
- 4-氨基异噻唑-3-羧酸甲酯
- Molecular Weight
- 158.17800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-Isothiazolecarboxylic acid, 4-amino-, methyl ester?
The CAS number of 3-Isothiazolecarboxylic acid, 4-amino-, methyl ester is 734492-43-4.
What are the molecular formula and molecular weight of 3-Isothiazolecarboxylic acid, 4-amino-, methyl ester?
3-Isothiazolecarboxylic acid, 4-amino-, methyl ester has molecular formula C5H6N2O2S and molecular weight 158.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Isothiazolecarboxylic acid, 4-amino-, methyl ester (CAS 734492-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431247-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.