1262998-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262998-09-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,9,9 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1262998-09:
(9*1)+(8*2)+(7*6)+(6*2)+(5*9)+(4*9)+(3*8)+(2*0)+(1*9)=193
193 % 10 = 3
So 1262998-09-3 is a valid CAS Registry Number.