1269647-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269647-61-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,6,4 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1269647-61:
(9*1)+(8*2)+(7*6)+(6*9)+(5*6)+(4*4)+(3*7)+(2*6)+(1*1)=201
201 % 10 = 1
So 1269647-61-1 is a valid CAS Registry Number.