Basic Info.

Model NO.

15761-39-4

Trademark

TD

Origin

China

Model NO.

15761-39-4

Trademark

TD

Origin

China

Product Desciption

 

product instruction:
 

•  
• Appearance: White powder

• IR Spectrum: In accordance with structure

• Specific Rotation [20/D]: -59 to -63 Degree (C=2 in Acetic Acid)

• Melting Point (Celsius Degree): 130 to 135 Celsius Degree

• Related Impurity: Not more than 0.1%, Boc-Pro-Pro-OH

• : Not more than 0.1%, H-Pro-OH

• D-Enantiomer: Not more than 0.5%

• Other Amino Acids: Not more than 0.3%

• Loss on Drying: Not more than 0.5%

• Purity (HPLC): Not less than 99.0%
• 

quality inspection:
Raw Material Quality Inspection (RMQ)
In-Process Quality Inspection (IPQ)
Final Product Quality Inspection (FPQ)
Certificate of Analysis (CoA) for our every lot of products
Maintain retained samples of each lot for analysis
 

 

test methods:
 

• HPLC Analysis
• MS Analysis
• Spectroscopy (UV-Vis, IR, NMR)
• Elemental Analysis
• Acid-Base Titration,
• Thin Layer Chromatography (TLC)
• Specific Optical Rotation
• Karl Fischer Titration
• Stability Test
• Melting Point Test

 

 

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