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64019-03-0

64019-03-0 structure
64019-03-0 structure
  • Name: Doqualast
  • Chemical Name: 11-oxopyrido[2,1-b]quinazoline-2-carboxylic acid
  • CAS Number: 64019-03-0
  • Molecular Formula: C13H8N2O3
  • Molecular Weight: 240.21400
  • Create Date: 2018-04-10 08:00:00
  • Modify Date: 2024-01-09 19:13:44

Name 11-oxopyrido[2,1-b]quinazoline-2-carboxylic acid
Synonyms Docualast [Spanish]
SM 857SE
Doqualastum [Latin]
11-oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid
Doqualast
11H-11-oxo-pyrido [2,1-b]quinazoline-2-carboxylic acid
SM 857
11-Oxo-11H-pyrido(2,1-b)quinazolone-2-carboxylic acid
Density 1.46g/cm3
Boiling Point 524.4ºC at 760 mmHg
Molecular Formula C13H8N2O3
Molecular Weight 240.21400
Flash Point 271ºC
Exact Mass 240.05300
PSA 71.67000
LogP 1.54590
Index of Refraction 1.715

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1176750
CHEMICAL NAME :
11H-Pyrido(2,1-b)quinazolone-2-carboxylic acid, 11-oxo-
CAS REGISTRY NUMBER :
64019-03-0
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C13-H8-N2-O3
MOLECULAR WEIGHT :
240.23

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3902639
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3902639 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4400 mg/kg
SEX/DURATION :
multigeneration
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 38,351,1988
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4400 mg/kg
SEX/DURATION :
multigeneration
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Specific Developmental Abnormalities - other developmental abnormalities Reproductive - Effects on Newborn - live birth index (measured after birth)
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 38,351,1988
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4400 mg/kg
SEX/DURATION :
multigeneration
TOXIC EFFECTS :
Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 38,351,1988
HS Code 2933990090
Precursor  2

DownStream  0

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%