1004972-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1004972-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,4,9,7 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1004972-97:
(9*1)+(8*0)+(7*0)+(6*4)+(5*9)+(4*7)+(3*2)+(2*9)+(1*7)=137
137 % 10 = 7
So 1004972-97-7 is a valid CAS Registry Number.
1004972-97-7Relevant academic research and scientific papers
Anti aldol selectivity in a synthetic approach to the C1-C 12 fragment of the tedanolides
Jung, Michael E.,Zhang, Ting-Hu
, p. 137 - 140 (2008/09/17)
In a synthetic approach to the completely protected C1 C 12 fragment of the macrocyclic cytotoxic agent tedanolide 1, we carried out the tin-catalyzed Mukaiyama aldol reaction between the 2,3-dialkoxypropanal 5 and the silyl enol eth