262363-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 262363-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,2,3,6 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 262363-83:
(8*2)+(7*6)+(6*2)+(5*3)+(4*6)+(3*3)+(2*8)+(1*3)=137
137 % 10 = 7
So 262363-83-7 is a valid CAS Registry Number.