869338-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869338-71-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,3,3 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 869338-71:
(8*8)+(7*6)+(6*9)+(5*3)+(4*3)+(3*8)+(2*7)+(1*1)=226
226 % 10 = 6
So 869338-71-6 is a valid CAS Registry Number.