100906-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100906-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,0 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100906-97:
(8*1)+(7*0)+(6*0)+(5*9)+(4*0)+(3*6)+(2*9)+(1*7)=96
96 % 10 = 6
So 100906-97-6 is a valid CAS Registry Number.