E-64 (Synthetic)

CAS: 66701-25-5
LOT NO.: A-570307
MW: 357.41 (anhydrous)
STORE: -20° C
FORMULA: C15H27N5O5 0.5 H2O
Country of origin: Japan

ANALYSIS	SPECIFICATION	RESULTS
Appearance	White powder	Conforms
Purity (HPLC)	=99% (Area)	99.6%
TLC (n-BuOB:AcOH:H2O:Pyridine=15:3:12:10)	Single spot	Conforms
Optical Rotation [ð20D (c=0.41, 0.1 HCl)]	Report only	+24.2‘I
Elemental Analysis (as hemihydrate): C H N	49.17% (theoretical) 7.70% (theoretical) 19.11% (theoretical)	49.28% 7.70% 19.07%
Stability:	Stable at -20‘I C for at least 24 months. Store dry. Stock solutions stable at -20‘I C for 3-4 months. Store dry. Ships ambient.