Pepstatin

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)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.