785021-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 785021-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,5,0,2 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 785021-63:
(8*7)+(7*8)+(6*5)+(5*0)+(4*2)+(3*1)+(2*6)+(1*3)=168
168 % 10 = 8
So 785021-63-8 is a valid CAS Registry Number.