PRODUCT NAME: Alectinib Dimer Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALT-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C51H51N7O2
Molecular Wt	794.0 g/mol
IUPAC	8-(4-(4-(3-Cyano-9-ethyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazol-8-yl)piperazin-1-yl)piperidin-1-yl)-9-ethyl-6,6-dimethyl-11-oxo-6,11-dih
Synonyms	Alectinib Hydrochloride - Impurity B (EP/BP) (As per EP Monograph 37.3); Alectinib dimer; 8-{4-[4-(3-Cyano-9-ethyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazol-8-yl)piperazin-1-yl]piperidin-1-yl}-9-ethyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile (As per USP Commenting Opening 51(1))
Long Term Storage Condition	-20°C
Handling instruction	Sample COA

Test	Results
Appearance	fine, crystalline 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