863894-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863894-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,8,9 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 863894-99:
(8*8)+(7*6)+(6*3)+(5*8)+(4*9)+(3*4)+(2*9)+(1*9)=239
239 % 10 = 9
So 863894-99-9 is a valid CAS Registry Number.
863894-99-9Relevant articles and documents
A short synthesis of the common dihydropyran segment of the antifungal agents ambruticin and jerangolid A
Lukesh, Julie M.,Donaldson, William A.
, p. 5529 - 5531 (2007/10/03)
The dihydropyranyl segment common to ambruticin and jerangolid A was prepared in six steps (31.7% yield) from (S)-2-benzyloxypropanal via silyloxydiene cyclocondensation, followed by C-glycosidation, and eventual epimerization at C18.
