1269515-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269515-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,5,1 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269515-41:
(9*1)+(8*2)+(7*6)+(6*9)+(5*5)+(4*1)+(3*5)+(2*4)+(1*1)=174
174 % 10 = 4
So 1269515-41-4 is a valid CAS Registry Number.