1349697-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1349697-59-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,9,6,9 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1349697-59:
(9*1)+(8*3)+(7*4)+(6*9)+(5*6)+(4*9)+(3*7)+(2*5)+(1*9)=221
221 % 10 = 1
So 1349697-59-1 is a valid CAS Registry Number.