1254985-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1254985-79-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,9,8 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1254985-79:
(9*1)+(8*2)+(7*5)+(6*4)+(5*9)+(4*8)+(3*5)+(2*7)+(1*9)=199
199 % 10 = 9
So 1254985-79-9 is a valid CAS Registry Number.