873671-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873671-29-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,6,7 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 873671-29:
(8*8)+(7*7)+(6*3)+(5*6)+(4*7)+(3*1)+(2*2)+(1*9)=205
205 % 10 = 5
So 873671-29-5 is a valid CAS Registry Number.