1354015-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1354015-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,4,0,1 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1354015-22:
(9*1)+(8*3)+(7*5)+(6*4)+(5*0)+(4*1)+(3*5)+(2*2)+(1*2)=117
117 % 10 = 7
So 1354015-22-7 is a valid CAS Registry Number.