265315-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 265315-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,5,3,1 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 265315-63:
(8*2)+(7*6)+(6*5)+(5*3)+(4*1)+(3*5)+(2*6)+(1*3)=137
137 % 10 = 7
So 265315-63-7 is a valid CAS Registry Number.