Pepstatin
Product NamePepstatin
CAS26305-03-3
CBNumberCB5155004
MFC34H63N5O9
MW685.89
EINECS247-600-0
MDL NumberMFCD00060740
MOL File26305-03-3.mol
MSDS FileSDS
Chemical Properties
Melting point | 233 °C (dec.)(lit.) |
alpha | D27 -90.3° (c = 0.288 in methanol) |
Boiling point | 695.91°C (rough estimate) |
Density | 1.1340 (rough estimate) |
refractive index | 1.7500 (estimate) |
storage temp. | 2-8°C |
solubility | 10% acetic acid in methanol: 1 mg/mL |
pka | 4.17±0.10(Predicted) |
form | White solid |
color | Colorless needles |
optical activity | Optical rotation: -90.0 ± 5° (c = 0.5, MeOH, 20°C). |
Water Solubility | It is soluble in 10% (v/v) acetic acid in methanol (9:1 methanol:acetic acid) (1 mg/ml), ethanol (1-2 mg/ml with heat up to 60°C), DMSO (5 mg/ml), methanol (1 mg/ml), and acetic acid. Insoluble in benzene, chloroform, water, 1 M NaOH, and ether. |
BRN | 2201362 |
Stability | Stable. Incompatible with strong bases, strong acids. |
InChIKey | JKGWASGTXVCDML-LXTPJMTPSA-N |
CAS DataBase Reference | 26305-03-3(CAS DataBase Reference) |
Safety Statements | 22-24/25 |
WGK Germany | 2 |
RTECS | SC6155000 |
F | 10 |
HS Code | 29241990 |
Toxicity | LD50 in mice, rats, rabbits, dogs (mg/kg): 1090, 875, 820, 450 i.p.; all >2000 orally (Umezawa, 1970) |