(S)-(-)-2-Formamidosuccinic anhydride

(S)-(-)-2-甲酰胺琥珀酸酐

Also known as: N-Formyl-L-aspartic anhydride, N-Formylaspartic anhydride, (S)-N-(tetrahydro-2,5-dioxo-3-furyl)formamide, Formamide,N-[(3S)-tetrahydro-2,5-dioxo-3-furanyl]-, N-[(3S)-2,5-dioxooxolan-3-yl]formamide, formyl aspartic acid anhydride, N-formyl aspartic acid anhydride, N-formyl-L-aspartic acid anhydride

(S)-(-)-2-Formamidosuccinic anhydride (CAS 33605-73-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5NO4 and a molecular weight of 143.09700 g/mol. It is also known as N-Formyl-L-aspartic anhydride, N-Formylaspartic anhydride and (S)-N-(tetrahydro-2,5-dioxo-3-furyl)formamide. Key properties include a melting point of 145-155ºC (dec.)(lit.), a boiling point of 486ºC at 760 mmHg, a density of 1.44 g/cm3 and a flash point of 247.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33605-73-1

Jingsj CID

J-1331027-7

Molecular Formula

C₅H₅NO₄

Chinese Name

(S)-(-)-2-甲酰胺琥珀酸酐

Molecular Weight

143.09700 g/mol

Category

Organic Acids

Last updated

8/21/2026