mexazolam

Suppliers

Names

[ CAS No. ]:
31868-18-5

[ Name ]:
mexazolam

[Synonym ]:
mexazolam
10-Chloro-11b-(2-chlorophenyl)-2,3,7,11b-tetrahydro-3-methyloxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one
10-Chloro-11b-(o-chlorophenyl)-2,3,7,11b-tetrahydro-3-methyloxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one
CS 386
Melex
10-chloro-11b-(2-chloro-phenyl)-3-methyl-2,3,7,11b-hexahydro-benzo[f]oxazolo[3,2-e][1,4]diazepin-6-one
Mexazolam [INN:JAN]
Mexazolamum [INN-Latin]
methylcloxazolam

Chemical & Physical Properties

[ Density]:
1.44 g/cm3

[ Boiling Point ]:
522.2ºC at 760 mmHg

[ Melting Point ]:
172-175°

[ Molecular Formula ]:
C18H16Cl2N2O2

[ Molecular Weight ]:
363.23800

[ Flash Point ]:
269.6ºC

[ Exact Mass ]:
362.05900

[ PSA ]:
41.57000

[ LogP ]:
3.94320

[ Index of Refraction ]:
1.675

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RQ5831370
CHEMICAL NAME :
Oxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one, 10-chloro-11b-(2-chlorophenyl)-2,3,7,11b- tetrahydro-3-methyl-
CAS REGISTRY NUMBER :
31868-18-5
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C18-H16-Cl2-N2-O2
MOLECULAR WEIGHT :
363.26
WISWESSER LINE NOTATION :
T B576 CO FN HVMTT&J BR BG& E1 MG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4500 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4571 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - other changes
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes
REFERENCE :
SKKNAJ Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. (Sankyo K.K. Sogo Kenkyusho, 1-2-58 Hiro-machi, Shinagawa-ku, Tokyo 140, Japan) No.15- 1963- Volume(issue)/page/year: 30,175,1978

Synthetic Route

Precursor & DownStream

Precursor

  • DL-Alaninol
  • 2-bromo-N-[4-chloro-2-(2-chlorobenzoyl)phenyl]acetamide

DownStream