100568-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100568-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,6 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100568-22:
(8*1)+(7*0)+(6*0)+(5*5)+(4*6)+(3*8)+(2*2)+(1*2)=87
87 % 10 = 7
So 100568-22-7 is a valid CAS Registry Number.