Ethanone, 1-(5-amino-2-thienyl)- (9CI)

2-乙酰基-5-氨基噻吩

Also known as: 1-(5-Amino-2-thienyl)ethanone, 1-(5-Aminothiophen-2-yl)ethanone, 2-Acetyl-5-aminothiophene, 2-Acetyl-5-amino-thiophene, 5-Acetyl-2-aminothiophene

Ethanone, 1-(5-amino-2-thienyl)- (9CI) (CAS 128327-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NOS and a molecular weight of 141.19100 g/mol. It is also known as 1-(5-Amino-2-thienyl)ethanone, 1-(5-Aminothiophen-2-yl)ethanone and 2-Acetyl-5-aminothiophene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128327-59-3
Jingsj CID: J-816987-9
Molecular Formula: C₆H₇NOS
Chinese Name: 2-乙酰基-5-氨基噻吩
Molecular Weight: 141.19100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethanone, 1-(5-amino-2-thienyl)- (9CI)?

The CAS number of Ethanone, 1-(5-amino-2-thienyl)- (9CI) is 128327-59-3.

What are the molecular formula and molecular weight of Ethanone, 1-(5-amino-2-thienyl)- (9CI)?

Ethanone, 1-(5-amino-2-thienyl)- (9CI) has molecular formula C6H7NOS and molecular weight 141.19100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethanone, 1-(5-amino-2-thienyl)- (9CI) (CAS 128327-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-816987-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.