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1405-20-5

Name Polymyxin B sulfate
CAS 1405-20-5
EINECS(EC#) 215-774-7
Molecular Formula C56H100N16O17S
MDL Number MFCD00270609
Molecular Weight 1301.56
MOL File 1405-20-5.mol

Chemical Properties

Melting point  217-220°C (dec.)
storage temp.  2-8°C
solubility  H2O: 50 mg/mL
form  powder
pka pKa 8.9 (Uncertain)
color  colorless or slightly yellow
PH pH (10g/L, 25℃) : 4.5~7.0
optical activity [α]/D 20/D (Rotation: -2.3 +/- 0.2 degrees)
Water Solubility  Soluble in water at 50mg/ml/n
Merck  13,7656
Stability: Hygroscopic
InChIKey HFMDLUQUEXNBOP-UHFFFAOYSA-N
LogP -6.361 (est)
CAS DataBase Reference 1405-20-5(CAS DataBase Reference)
EPA Substance Registry System 1405-20-5(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
RIDADR  3249
WGK Germany  3
RTECS  TR1150000
3-8-10
HazardClass  6.1(b)
PackingGroup  III
HS Code  29419090
Toxicity
dog,LDLo,intracrebral,320ug/kg (0.32mg/kg),BEHAVIORAL: COMA,British Journal of Pharmacology and Chemotherapy. Vol. 23, Pg. 552, 1964.

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