Pepstatin 26305-03-3

Details:

Product Name: Pepstatin
Synonyms: I-VALERYL-L-VAL-L-VAL-AHMHA-L-ALA-AHMHA;IVA-VAL-VAL-STA-ALA-STA;ISOVALERYL-VAL-VAL-4-AMINO-3-HYDROXY-6-METHYLHEPTANOYL-ALA-4-AMINO-3-HYDROXY-6-METHYLHEPTANOIC ACID;ISOVALERYL-VAL-VAL-STA-ALA-STA;ISOVALERYL-VAL-VAL-STA-ALA-STA-OH;ISOVALERYL-VAL-VAL-STA-ALA-STA-OH (MICROBIAL PRODUCT);ISOVALERYL-L-VAL-L-VAL-AHMHA-L-ALA-AHMHA STA;ISO-VALERYL-L-VAL-L-VAL-STA-L-ALA-STA
CAS: 26305-03-3
MF: C34H63N5O9
MW: 685.89
EINECS: 247-600-0
Product Categories: Antibiotics;Pepetides;ProteaseInhibitors;peptides;Inhibitor
Mol File: 26305-03-3.mol
Pepstatin Structure
Pepstatin 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 Information
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)