PRODUCT NAME: Leuprolide EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEU-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	62621-13-0
Mol. Formula	C₅₉H₈₄N₁₆O₁₂
Molecular Wt	1209.42 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
Chemical Name	Leuprolide EP Impurity A
Synonyms	(D-Ser4)-Leuprolide; [4-D-serine]leuprorelin);

Test	Results
Appearance	White To Off-White
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Slightly soluble in DMSO & methanol
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption