881763-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881763-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,7,6 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 881763-84:
(8*8)+(7*8)+(6*1)+(5*7)+(4*6)+(3*3)+(2*8)+(1*4)=214
214 % 10 = 4
So 881763-84-4 is a valid CAS Registry Number.