855292-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855292-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,9 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855292-21:
(8*8)+(7*5)+(6*5)+(5*2)+(4*9)+(3*2)+(2*2)+(1*1)=186
186 % 10 = 6
So 855292-21-6 is a valid CAS Registry Number.