835887-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 835887-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,5,8,8 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 835887-93:
(8*8)+(7*3)+(6*5)+(5*8)+(4*8)+(3*7)+(2*9)+(1*3)=229
229 % 10 = 9
So 835887-93-9 is a valid CAS Registry Number.