873990-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873990-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,9,9 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 873990-46:
(8*8)+(7*7)+(6*3)+(5*9)+(4*9)+(3*0)+(2*4)+(1*6)=226
226 % 10 = 6
So 873990-46-6 is a valid CAS Registry Number.