62823-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62823-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,8,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 62823-74:
(7*6)+(6*2)+(5*8)+(4*2)+(3*3)+(2*7)+(1*4)=129
129 % 10 = 9
So 62823-74-9 is a valid CAS Registry Number.
62823-74-9Relevant articles and documents
DIAZAPOLYCYCLIC COMPOUNDS XXVIII. THE REACTION OF ACETYLATED TERPENOIDS WITH DIAZAQUINONES
Contreras, Fernando Gomes,Lora-Tamayo, Manuel,Sanz, Ana M
, p. 791 - 803 (2007/10/02)
The cycloaddition reactions of diazaquinones 1-3 with 1,3-dienic systems obtained via the enol acetylation of carbonylic terpenoids are described.