PRODUCT NAME: Pralatrexate IHRS
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	PRL-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	146464-95-1
Mol. Formula	C23H23N7O5
Molecular Wt	477.5 g/mol
Long Term Storage Condition	2°C to 8°C	Handling instruction	Sample COA
IUPAC	N-[4-[1-[(2,4-Diamino-6-pteridinyl)methyl]-3-butyn-1-yl]benzoyl]-L-glutamic Acid
Chemical Name	Pralatrexate IHRS
Synonyms

Test	Results
Appearance	White to Light yellow
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	=23.85 mg/mL in DMSO; insoluble in H2O; insoluble in EtOH
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