1004973-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1004973-31-2 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 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1004973-31:
(9*1)+(8*0)+(7*0)+(6*4)+(5*9)+(4*7)+(3*3)+(2*3)+(1*1)=122
122 % 10 = 2
So 1004973-31-2 is a valid CAS Registry Number.
1004973-31-2Relevant 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