PRODUCT NAME: Apremilast EP Impurity H
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	APL-009
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	253168-94-4
Mol. Formula	C12H19NO4S
Molecular Wt	273.4 g/mol
IUPAC	1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-amine
Synonyms	3-Ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]benzenemethanamine; 2-(3-Ethoxy-4-methoxyphenyl)-1-(methylsulfonyl)eth-2-ylamine; Apremilast amine; 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-amine (As per USP Commenting Opening 51(2))
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	hite to off-white crystalline powder or solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption