291765-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 291765-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,7,6 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 291765-46:
(8*2)+(7*9)+(6*1)+(5*7)+(4*6)+(3*5)+(2*4)+(1*6)=173
173 % 10 = 3
So 291765-46-3 is a valid CAS Registry Number.
291765-46-3Relevant academic research and scientific papers
Studies on the total synthesis of methyl sartortuoate construction of the 2,3,3,6-tetrasubstituted D-ring segment
Gao, Yuan,Nan, Fajun,Xu, Xingxiang
, p. 4811 - 4813 (2007/10/03)
An asymmetric synthesis of the 2,3,3,6-tetrasubstituted D-ring segment of methyl sartortuoate including four stereogenic centers is described. (C) 2000 Elsevier Science Ltd.