1008645-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008645-84-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,6,4 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1008645-84:
(9*1)+(8*0)+(7*0)+(6*8)+(5*6)+(4*4)+(3*5)+(2*8)+(1*4)=138
138 % 10 = 8
So 1008645-84-8 is a valid CAS Registry Number.