CAS No.: 58970-76-6

Synonyms: [S-(R*,S*)]-N-(3-Amino-2-hydroxy-1-oxo-4-phenylbuty1)-L-leucine

Structure:

Molecular Formula: C16H24N2O4

Molecular Weight: 308.38

Batch No.: 1404001

Mfg. Date: Apr.03.2014

Quantity: 100G 

Retest. Date: Apr.13.2016

Items

Specifications

Results

Appearance

White crystalline powder

Complies

Specific Rotation

-15.0° to -18.0°

-17.6°

Identification

1. Positive 
2. Positive
3. HPLC, Complies 
4.  IR, Complies 

Positive

Positive 

Complies

Complies

PH Values

4.5~7.0

5.4

Related Substances

≤1.0%

0.6%

Loss on Drying

≤0.5%

0.06%

Residue on ignition

≤0.1%

0.08%

Heavy metals

≤20ppm

Complies

Assay

≥98.5%

99.30%