72187-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72187-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72187-95:
(7*7)+(6*2)+(5*1)+(4*8)+(3*7)+(2*9)+(1*5)=142
142 % 10 = 2
So 72187-95-2 is a valid CAS Registry Number.
72187-95-2Relevant 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
