915911-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 915911-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,9,1 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 915911-29:
(8*9)+(7*1)+(6*5)+(5*9)+(4*1)+(3*1)+(2*2)+(1*9)=174
174 % 10 = 4
So 915911-29-4 is a valid CAS Registry Number.