85428-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85428-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,2 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85428-13:
(7*8)+(6*5)+(5*4)+(4*2)+(3*8)+(2*1)+(1*3)=143
143 % 10 = 3
So 85428-13-3 is a valid CAS Registry Number.
85428-13-3Relevant articles and documents
STEREOSPECIFIC TOTAL SYNTHESIS OF CYCLOEUDESMOL
Chen, Edward Y.
, p. 4769 - 4772 (1982)
A sterospecific sequence from the allylic alcohol 3 to the new antibiotic, cycloeudesmol 2, in 9 steps (21.7percent overall yield) is described.The key stereospecific construction of the bicyclo hexane system was conveniently achieved by an olefin
