619337-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 619337-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,9,3,3 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 619337-80:
(8*6)+(7*1)+(6*9)+(5*3)+(4*3)+(3*7)+(2*8)+(1*0)=173
173 % 10 = 3
So 619337-80-3 is a valid CAS Registry Number.
619337-80-3Relevant academic research and scientific papers
A formal total synthesis of (-)-dysiherbaine
Kang, Sung Ho,Lee, Yun Mi
, p. 993 - 994 (2007/10/03)
A key intermediate hexahydrofuropyran 2 to (-)-dysiherbaine 1 has been synthesized concisely via intramolecular oxymercuration and iodocyclization to install the asymmetric centers at the ring junction and the amino group in the tetrahydropyran stereosele