14956-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14956-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,9,5 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14956-61:
(7*1)+(6*4)+(5*9)+(4*5)+(3*6)+(2*6)+(1*1)=127
127 % 10 = 7
So 14956-61-7 is a valid CAS Registry Number.