355023-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 355023-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,5,0,2 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 355023-81:
(8*3)+(7*5)+(6*5)+(5*0)+(4*2)+(3*3)+(2*8)+(1*1)=123
123 % 10 = 3
So 355023-81-3 is a valid CAS Registry Number.