58698-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58698-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,9 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58698-99:
(7*5)+(6*8)+(5*6)+(4*9)+(3*8)+(2*9)+(1*9)=200
200 % 10 = 0
So 58698-99-0 is a valid CAS Registry Number.
58698-99-0Relevant articles and documents
Conversion of (+)-confertifolin into 11,12-bisnordriman-9-one and (+)-8αH,9αH-11,12-diacetoxydrimane
Benites,Preite,Cortes
, p. 1347 - 1354 (2007/10/03)
A short synthesis of naphthalenone (-)-1 and natural drimanic diacetate ((+)-3), from confertifolin ((+)-4), is reported. The proposed absolute configuration of (+)-3 was confirmed.