15308-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15308-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,0 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15308-35:
(7*1)+(6*5)+(5*3)+(4*0)+(3*8)+(2*3)+(1*5)=87
87 % 10 = 7
So 15308-35-7 is a valid CAS Registry Number.