PRODUCT NAME: Acalabrutinib Impurity 40
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ATB-049
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	180516-87-4
Mol. Formula	C13H17BO4
Molecular Wt	248.1 g/mol
Long Term Storage Condition		Handling instruction	Sample COA
IUPAC	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid
Chemical Name	Acalabrutinib Impurity 40
Synonyms	Benzoic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl); 4-Carboxyphenylboronic acid pinacol; 4-Carboxyphenylboronic Acid Pinacol Ester

Test	Results
Appearance
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