873985-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873985-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,9,8 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 873985-38:
(8*8)+(7*7)+(6*3)+(5*9)+(4*8)+(3*5)+(2*3)+(1*8)=237
237 % 10 = 7
So 873985-38-7 is a valid CAS Registry Number.