15947-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15947-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,9,4 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15947-41:
(7*1)+(6*5)+(5*9)+(4*4)+(3*7)+(2*4)+(1*1)=128
128 % 10 = 8
So 15947-41-8 is a valid CAS Registry Number.