306276-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306276-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,2,7 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 306276-83:
(8*3)+(7*0)+(6*6)+(5*2)+(4*7)+(3*6)+(2*8)+(1*3)=135
135 % 10 = 5
So 306276-83-5 is a valid CAS Registry Number.