858783-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858783-10-5 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 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 858783-10:
(8*8)+(7*5)+(6*8)+(5*7)+(4*8)+(3*3)+(2*1)+(1*0)=225
225 % 10 = 5
So 858783-10-5 is a valid CAS Registry Number.