89547-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89547-00-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,4 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89547-00:
(7*8)+(6*9)+(5*5)+(4*4)+(3*7)+(2*0)+(1*0)=172
172 % 10 = 2
So 89547-00-2 is a valid CAS Registry Number.
89547-00-2Relevant academic research and scientific papers
DIELS-ALDER REACTIONS OF 1,3-DIENES WITH 4-NITROBENZENEDIAZONIUM SALT AS A DIENOPHILE
Bronberger, Franz,Huisgen, Rolf
, p. 57 - 60 (2007/10/02)
Further examples of the title reaction, discovered by Carlson, Sheppard, and Webster, reveal scope and regiochemistry of the formation of 1,6-dihydropyridazines; all the evidence points to a concerted primary addition.
