Avermectin B2a
Names
[ CAS No. ]:
135680-93-2
[ Name ]:
Avermectin B2a
Chemical & Physical Properties
[ Density]:
1.26g/cm3
[ Boiling Point ]:
966.4ºC at 760mmHg
[ Molecular Formula ]:
C48H74O15
[ Molecular Weight ]:
891.09200
[ Flash Point ]:
275.1ºC
[ Exact Mass ]:
890.50300
[ PSA ]:
190.29000
[ LogP ]:
4.57220
[ Vapour Pressure ]:
0mmHg at 25°C
[ Index of Refraction ]:
1.571
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CL1201300
- CHEMICAL NAME :
- Avermectin A(sub 1a), 22,23-dihydro-5-O-demethyl-23-hydroxy-, (13R,23S)-
- CAS REGISTRY NUMBER :
- 135680-93-2
- LAST UPDATED :
- 199406
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C48-H74-O15
- MOLECULAR WEIGHT :
- 891.22
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 :
- 540 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 35,3873,1992