1269291-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269291-51-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,2,9 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269291-51:
(9*1)+(8*2)+(7*6)+(6*9)+(5*2)+(4*9)+(3*1)+(2*5)+(1*1)=181
181 % 10 = 1
So 1269291-51-1 is a valid CAS Registry Number.