93415-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93415-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,1 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93415-43:
(7*9)+(6*3)+(5*4)+(4*1)+(3*5)+(2*4)+(1*3)=131
131 % 10 = 1
So 93415-43-1 is a valid CAS Registry Number.
93415-43-1Relevant articles and documents
Synthesis of 1-Acetyl-5-aryl-3--2-pyrazolines
Kumar, Ashok,Sinha, Jagdish N.,Bhargava, Krishna P.,Shanker, Kirpa
, p. 589 - 591 (2007/10/02)
Substituted-2'-(indol-3-yl-methyleneamino)chalkones (IIa), synthesized by the condensation of 2-(indol-3-yl-methyleneamino)acetophenone (Ia) with different aromatic aldehydes, undergo cyclisation with hydrazine hydrate in the presence of gl. acetic acid t