104659-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104659-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,5 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 104659-96:
(8*1)+(7*0)+(6*4)+(5*6)+(4*5)+(3*9)+(2*9)+(1*6)=133
133 % 10 = 3
So 104659-96-3 is a valid CAS Registry Number.
104659-96-3Relevant academic research and scientific papers
NOTES ON THE REACTIONS OF KETONE ACYLHYDRAZONES UNDER ACYLATION CONDITIONS
Somogyi, L
, p. 5187 - 5190 (2007/10/02)
The reactions of the acetophenone and fluorenone acylhydrazones under acylation conditions were investigated.The structures of the diacylhydrazones and 1,3,4-oxadiazolines formed were proved by UV, IR, (1)H- and (13)C-NMR spectroscopical as well as by MS