(-)-N2-(6-Methyloctanoyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Leu-)
Suppliers
Names
[ CAS No. ]:
63700-39-0
[ Name ]:
(-)-N2-(6-Methyloctanoyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Leu-)
[Synonym ]:
Polymyxin B1,10-L-leucine
Chemical & Physical Properties
[ Density]:
1.24g/cm3
[ Boiling Point ]:
1541.6ºC at 760mmHg
[ Molecular Formula ]:
C58H102N16O12
[ Molecular Weight ]:
1215.53000
[ Flash Point ]:
886.1ºC
[ Exact Mass ]:
1214.79000
[ PSA ]:
508.82000
[ LogP ]:
5.21450
[ Index of Refraction ]:
1.582
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TR1100000
- CHEMICAL NAME :
- Polymyxin B1, 10-L-leucine
- CAS REGISTRY NUMBER :
- 63700-39-0
- LAST UPDATED :
- 198211
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C58-H102-N16-O12
- MOLECULAR WEIGHT :
- 1215.76
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 32 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 30,1029,1977