13-01879. Carsalam [Archived]

Nomenclature

CAS number: 2037-95-8
2H-1,3-Benzoxazine-2,4(3H)-dione; carbonylsalicylamide; 2,4-dioxodihydro-5,6-benzo-1,3-oxazine; CSA; Beaprine.
C8H5NO3; mol wt 163.13.
C 58.90%, H 3.09%, N 8.59%, O 29.42%.

Description and references

Prepn: Shapiro et al., J. Am. Chem. Soc. 79, 2811 (1957); D. N. Dhar, A. K. Bag, Indian J. Chem. 21B, 366 (1982). Crystal and molecular structure: S. Kashino et al., Acta Crystallogr. B34, 2191 (1978).

Chemical structure

Properties

Crystals from butanol, mp 229-230°.

Therapeutic Category

Analgesic.

Keywords

Analgesic (Non-Narcotic)

Status

This monograph has been retired and is no longer subject to revision or update.