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

Catalogue Number	LEU-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	54785-87-
Mol. Formula	C59H84N16O12
Molecular Wt	1209.42 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	5-Oxo-l-prolyl-l-histidyl-l-tryptophyl-l-seryl-l-tyrosyl-l-leucyl-l-leucyl-l-arginyl-N-ethyl-l-prolinamide
Chemical Name	Leuprolide EP Impurity C
Synonyms	[6-l-leucine]leuprorelin; l-Leu6-leuprolide;

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	DMSO (Slightly), Methanol (Slightly)
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