858249-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858249-22-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,2,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 858249-22:
(8*8)+(7*5)+(6*8)+(5*2)+(4*4)+(3*9)+(2*2)+(1*2)=206
206 % 10 = 6
So 858249-22-6 is a valid CAS Registry Number.