858785-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858785-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,7,8 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 858785-30:
(8*8)+(7*5)+(6*8)+(5*7)+(4*8)+(3*5)+(2*3)+(1*0)=235
235 % 10 = 5
So 858785-30-5 is a valid CAS Registry Number.