PRODUCT NAME: Amikacin EP Impurity I
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AMK-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	40371-51-5
Mol. Formula	C4H9NO3
Molecular Wt	119.1 g/mol
IUPAC	(2S)-4-amino-2-hydroxybutanoic acid
Synonyms	Amikacin Sulfate Impurity I (As per 35.1 EP Monograph); (S)-(-)-4-Amino-2-hydroxybutyric Acid; (S)-4-Amino-2-hydroxybutanoic Acid; (S)-4-Amino-2-hydroxybutyric Acid; 4-Amino-(2S)-hydroxybutyric Acid;L-γ-Amino-α-hydroxybutyric Acid; L-(-)-γ-Amino-α-hydroxybutyric Acid; L-4-Amino-2-hydroxybutyric Acid
Long Term Storage Condition	2-8°C Hygroscopic, Refrigerator, under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	Off-White 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