1262675-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262675-55-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,6,7 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1262675-55:
(9*1)+(8*2)+(7*6)+(6*2)+(5*6)+(4*7)+(3*5)+(2*5)+(1*5)=167
167 % 10 = 7
So 1262675-55-7 is a valid CAS Registry Number.