1308319-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1308319-97-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,8,3,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1308319-97:
(9*1)+(8*3)+(7*0)+(6*8)+(5*3)+(4*1)+(3*9)+(2*9)+(1*7)=152
152 % 10 = 2
So 1308319-97-2 is a valid CAS Registry Number.