PRODUCT NAME: Micafungin Impurity D
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	MIA-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	539823-80-8
Mol. Formula	C56H71N9O20
Molecular Wt	1190.21
Long Term Storage Condition	Store at -20°C under inert atmosphere (Protect from Light)	Handling instruction	Sample COA
IUPAC	N-((2R,6S,9S,11R,12R,14aS,15S,16S,20S,23S,25aS)-20-((R)-3-amino-1-hydroxy-3-oxopropyl)-23-((1S,2S)-2-(3,4-dihydroxyphenyl)-1,2-dihydroxyethyl)-2,11,12
Chemical Name	Micafungin Impurity D
Synonyms	O-Desulfo Micafungin

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 90%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	USP Diluent / EP Diluent (MEOH)
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