1258979-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258979-35-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,9,7 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1258979-35:
(9*1)+(8*2)+(7*5)+(6*8)+(5*9)+(4*7)+(3*9)+(2*3)+(1*5)=219
219 % 10 = 9
So 1258979-35-9 is a valid CAS Registry Number.