858852-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858852-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,8,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 858852-64:
(8*8)+(7*5)+(6*8)+(5*8)+(4*5)+(3*2)+(2*6)+(1*4)=229
229 % 10 = 9
So 858852-64-9 is a valid CAS Registry Number.