1008993-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008993-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,9,9 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1008993-84:
(9*1)+(8*0)+(7*0)+(6*8)+(5*9)+(4*9)+(3*3)+(2*8)+(1*4)=167
167 % 10 = 7
So 1008993-84-7 is a valid CAS Registry Number.