246238-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 246238-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,2,3 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 246238-55:
(8*2)+(7*4)+(6*6)+(5*2)+(4*3)+(3*8)+(2*5)+(1*5)=141
141 % 10 = 1
So 246238-55-1 is a valid CAS Registry Number.