73778-92-4 Usage
Chemical compound
2H-Benzimidazol-2-one,6-amino-1,3-dihydro-1-methyl-(9CI)
Check Digit Verification of cas no
The CAS Registry Mumber 73778-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73778-92:
(7*7)+(6*3)+(5*7)+(4*7)+(3*8)+(2*9)+(1*2)=174
174 % 10 = 4
So 73778-92-4 is a valid CAS Registry Number.