164024-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164024-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,0,2 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 164024-91:
(8*1)+(7*6)+(6*4)+(5*0)+(4*2)+(3*4)+(2*9)+(1*1)=113
113 % 10 = 3
So 164024-91-3 is a valid CAS Registry Number.
164024-91-3Relevant academic research and scientific papers
The regiospecific N-benzylation of heterocyclic ketene aminals
Wang,Wu,Wang,Huang
, p. 343 - 349 (2007/10/02)
In the presence of sodium hydride, benzoyl-substituted heterocyclic ketene aminals 1 reacted with benzyl chloride 2 to give exclusively the N-benzylated products 3 in moderate yields.
