443992-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443992-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,9,9 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 443992-69:
(8*4)+(7*4)+(6*3)+(5*9)+(4*9)+(3*2)+(2*6)+(1*9)=186
186 % 10 = 6
So 443992-69-6 is a valid CAS Registry Number.