651299-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651299-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,2,9 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 651299-03:
(8*6)+(7*5)+(6*1)+(5*2)+(4*9)+(3*9)+(2*0)+(1*3)=165
165 % 10 = 5
So 651299-03-5 is a valid CAS Registry Number.