866229-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866229-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,2,2 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866229-72:
(8*8)+(7*6)+(6*6)+(5*2)+(4*2)+(3*9)+(2*7)+(1*2)=203
203 % 10 = 3
So 866229-72-3 is a valid CAS Registry Number.