Aminochlorthenoxazin

Title: Aminochlorthenoxazin
CAS Registry Number: 3567-76-8
CAS Name: 6-Amino-2-(2-chloroethyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one
Additional Names: 2-(b-chloroethyl)-2,3-dihydro-4-oxo-6-amino-1,3-benzoxazine
Molecular Formula: C10H11ClN2O2
Molecular Weight: 226.66
Percent Composition: C 52.99%, H 4.89%, Cl 15.64%, N 12.36%, O 14.12%
Literature References: Prepn and pharmacology: F. Baroli et al., Arzneim.-Forsch. 13, 884 (1963).
Properties: Crystalline powder, mp 164°. Practically insol in water. LD50 in mice (mg/kg): 1941 ±108 i.p., 10,000 ±615 orally; in rats (mg/kg): 1500 ±21 i.p. (Baroli).
Melting point: mp 164°
Toxicity data: LD50 in mice (mg/kg): 1941 ±108 i.p., 10,000 ±615 orally; in rats (mg/kg): 1500 ±21 i.p. (Baroli)
Derivative Type: Hydrochloride
Manufacturers' Codes: A-350; ICI-350
Molecular Formula: C10H11ClN2O2.HCl
Molecular Weight: 263.12
Percent Composition: C 45.65%, H 4.60%, Cl 26.95%, N 10.65%, O 12.16%
Properties: Crystals, mp 209-210°. Sol in water. LD50 in mice (mg/kg): 924 ±13 i.p., 2250 ±312 orally, 293 ±16 i.v., 1188 ±44 s.c.; in rats (mg/kg): 607 ±14 i.p., 1958 ±126 orally (Baroli).
Melting point: mp 209-210°
Toxicity data: LD50 in mice (mg/kg): 924 ±13 i.p., 2250 ±312 orally, 293 ±16 i.v., 1188 ±44 s.c.; in rats (mg/kg): 607 ±14 i.p., 1958 ±126 orally (Baroli)
Derivative Type: Mixture with aminopyrine
Trademarks: Dereuma
Therap-Cat: Antipyretic; analgesic.
Keywords: Analgesic (Non-Narcotic); Antipyretic.
Status: This monograph has been retired and is no longer subject to revision or update.
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