327977-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 327977-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,9,7 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 327977-92:
(8*3)+(7*2)+(6*7)+(5*9)+(4*7)+(3*7)+(2*9)+(1*2)=194
194 % 10 = 4
So 327977-92-4 is a valid CAS Registry Number.