1262867-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262867-34-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,8,6 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1262867-34:
(9*1)+(8*2)+(7*6)+(6*2)+(5*8)+(4*6)+(3*7)+(2*3)+(1*4)=174
174 % 10 = 4
So 1262867-34-4 is a valid CAS Registry Number.