1384256-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384256-72-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,2,5 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1384256-72:
(9*1)+(8*3)+(7*8)+(6*4)+(5*2)+(4*5)+(3*6)+(2*7)+(1*2)=177
177 % 10 = 7
So 1384256-72-7 is a valid CAS Registry Number.
1384256-72-7Relevant academic research and scientific papers
Asymmetric total synthesis of (S)-dapoxetine
Kim, Sun Joo,Jeon, Tae Hong,Min, Im Sook,Kim, In Su,Jung, Young Hoon
, p. 3680 - 3682 (2012/09/25)
A concise asymmetric total synthesis of (S)-dapoxetine from commercially available 3-chloropropiophenone is described. The key step includes a highly stereoselective amination of chiral benzylic ether, with the retention of stereochemistry, using chlorosu