327620-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 327620-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,6,2 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 327620-51:
(8*3)+(7*2)+(6*7)+(5*6)+(4*2)+(3*0)+(2*5)+(1*1)=129
129 % 10 = 9
So 327620-51-9 is a valid CAS Registry Number.