1508308-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1508308-97-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,8,3,0 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1508308-97:
(9*1)+(8*5)+(7*0)+(6*8)+(5*3)+(4*0)+(3*8)+(2*9)+(1*7)=161
161 % 10 = 1
So 1508308-97-1 is a valid CAS Registry Number.