915934-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 915934-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,9,3 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 915934-30:
(8*9)+(7*1)+(6*5)+(5*9)+(4*3)+(3*4)+(2*3)+(1*0)=184
184 % 10 = 4
So 915934-30-4 is a valid CAS Registry Number.