223754-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223754-95-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,5 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 223754-95:
(8*2)+(7*2)+(6*3)+(5*7)+(4*5)+(3*4)+(2*9)+(1*5)=138
138 % 10 = 8
So 223754-95-8 is a valid CAS Registry Number.