403986-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 403986-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,9,8 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 403986-34:
(8*4)+(7*0)+(6*3)+(5*9)+(4*8)+(3*6)+(2*3)+(1*4)=155
155 % 10 = 5
So 403986-34-5 is a valid CAS Registry Number.
403986-34-5Relevant academic research and scientific papers
A concise and chemoenzymatic synthesis of (-)-gabosine A, a carba-sugar enone from Streptomycetes
Banwell,Bray,Wong
, p. 1351 - 1354 (2007/10/03)
The title compound 1 has been prepared, for the first time, in six steps and a completely stereo-controlled fashion from the cis-1,2-dihydrocatechol 3. The starting material is a readily available and enantiopure compound that can be obtained in large qua
