72178-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72178-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,7 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72178-57:
(7*7)+(6*2)+(5*1)+(4*7)+(3*8)+(2*5)+(1*7)=135
135 % 10 = 5
So 72178-57-5 is a valid CAS Registry Number.
72178-57-5Relevant articles and documents
Synthesis of some novel pyrazoline and cyanopyridine derivatives as antimicrobial agents
Patel,Koregaokar,Shah,Parekh
, p. 59 - 63 (2007/10/03)
Substituted chalcones 2a-j prepared by the treatment of 4'(p-chlorophenylsulphonamido)acetophenone 1 with araldehydes, on condensation with hydrazine hydrate in ethanol and acetic acid provided the desired pyrazolines of the type 3a-j and 4a-j. The same c
