4,4'''-Dichlor-1',2',3',4',5',6',1'',2'',3'',4'',5'',6''-dodecahydro-p,p'-quaterphenyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 17587-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,5,8 and 7 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 17587-82: (7*1)+(6*7)+(5*5)+(4*8)+(3*7)+(2*8)+(1*2)=145 145 % 10 = 5 So 17587-82-5 is a valid CAS Registry Number.