956317-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956317-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,3,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 956317-82:
(8*9)+(7*5)+(6*6)+(5*3)+(4*1)+(3*7)+(2*8)+(1*2)=201
201 % 10 = 1
So 956317-82-1 is a valid CAS Registry Number.