858464-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858464-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,4,6 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 858464-83:
(8*8)+(7*5)+(6*8)+(5*4)+(4*6)+(3*4)+(2*8)+(1*3)=222
222 % 10 = 2
So 858464-83-2 is a valid CAS Registry Number.