855836-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855836-23-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,3 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 855836-23:
(8*8)+(7*5)+(6*5)+(5*8)+(4*3)+(3*6)+(2*2)+(1*3)=206
206 % 10 = 6
So 855836-23-6 is a valid CAS Registry Number.