PRODUCT NAME: Acalabrutinib Impurity 31
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATB-041
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C48H44N14O3
Molecular Wt	865.0 g/mol
Long Term Storage Condition	6 months at -20°C	Handling instruction	Sample COA
IUPAC	4,4'-(((2S,2'S)-(1-oxobut-2-ene-1,3-diyl)bis(pyrrolidine-1,2-diyl))bis(8-aminoimidazo[1,5-a]pyrazine-3,1-diyl))bis(N-(pyridin-2-yl)benzamide)
Chemical Name	Acalabrutinib Impurity 31
Synonyms	Acalabrutinib Impurity 31

Test	Results
Appearance	Pale yellow to amber amorphous solid
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
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