Thieno[2,3-b]pyrazine-6-carboxylic acid, 1,2,3,4-tetrahydro-7-methyl-2,3-dioxo-

1,2,3,4-四氢-7-甲基-2,3-二氧代-噻吩并[2,3-b]吡嗪-6-羧酸

Also known as: 7-methyl-2,3-dioxo-1,4-dihydrothieno[2,3-b]pyrazine-6-carboxylic acid, 7-methyl-2,3-dioxo-1,2,3,4-tetrahydrothieno[2,3-b]pyrazine-6-carboxylic acid, 6-carboxy-7-methylthieno[2,3-b]pyrazine-2,3(1H,4H)-dione

Thieno[2,3-b]pyrazine-6-carboxylic acid, 1,2,3,4-tetrahydro-7-methyl-2,3-dioxo- (CAS 149587-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O4S and a molecular weight of 226.20900 g/mol. It is also known as 7-methyl-2,3-dioxo-1,4-dihydrothieno[2,3-b]pyrazine-6-carboxylic acid, 7-methyl-2,3-dioxo-1,2,3,4-tetrahydrothieno[2,3-b]pyrazine-6-carboxylic acid and 6-carboxy-7-methylthieno[2,3-b]pyrazine-2,3(1H,4H)-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149587-45-1

Jingsj CID

J-1357538-2

Molecular Formula

C₈H₆N₂O₄S

Chinese Name

1,2,3,4-四氢-7-甲基-2,3-二氧代-噻吩并[2,3-b]吡嗪-6-羧酸

Molecular Weight

226.20900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026