31608-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31608-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,6,0 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 31608-30:
(7*3)+(6*1)+(5*6)+(4*0)+(3*8)+(2*3)+(1*0)=87
87 % 10 = 7
So 31608-30-7 is a valid CAS Registry Number.
31608-30-7Relevant academic research and scientific papers
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.