4858-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4858-35-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,5 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4858-35:
(6*4)+(5*8)+(4*5)+(3*8)+(2*3)+(1*5)=119
119 % 10 = 9
So 4858-35-9 is a valid CAS Registry Number.