1051. Bensuldazic Acid

Nomenclature

CAS number: 1219-77-8
Dihydro-5-(phenylmethyl)-6-thioxo-2H-1,3,5-thiadiazine-3(4H)-acetic acid; 5-benzyldihydro-6-thioxo-2H-1,3,5-thiadiazine-3(4H)-acetic acid; ujothion; D-4720.
C12H14N2O2S2; mol wt 282.38.
C 51.04%, H 5.00%, N 9.92%, O 11.33%, S 22.71%.

Description and references

Prepn: A. Rieche et al., Arch. Pharm. 296, 770 (1963); W. Schade et al., DD 31793 (1964), C.A. 63, 16370g (1965). Antimicrobial activity: M. Schorr et al., Arzneim.-Forsch. 19, 1807 (1969). Efficacy vs ringworm in cattle: B. Vujic, Berl. Muench. Tieraerztl. Wochenschr. 84, 144 (1971).

Chemical structure

Properties

Crystals, mp 152°.

Derivative

Sodium salt.

Nomenclature

CAS number: 1950-15-8
Defungit (Hoechst).
C12H13N2NaO2S2; mol wt 304.36.
C 47.35%, H 4.31%, N 9.20%, Na 7.55%, O 10.51%, S 21.07%.

Therapeutic Category (Veterinary)

Antifungal.