139563-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139563-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,6 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139563-20:
(8*1)+(7*3)+(6*9)+(5*5)+(4*6)+(3*3)+(2*2)+(1*0)=145
145 % 10 = 5
So 139563-20-5 is a valid CAS Registry Number.
139563-20-5Relevant articles and documents
PROCESS FOR PREPARING LURASIDONE AND INTERMEDIATE THEREOF
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, (2015/06/18)
A new method of synthesis of lurasidone, the substance of the chemical name (3aR,4S,7R,7aS)-2-(((1R,2R)-2-((4-(benzo [d]isothiazol-3-yl)piperazin-1 -yl)methyl)cyclohexyl)methyl)-hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione of structure 1 and its salts.
