89546-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89546-94-1 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 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89546-94:
(7*8)+(6*9)+(5*5)+(4*4)+(3*6)+(2*9)+(1*4)=191
191 % 10 = 1
So 89546-94-1 is a valid CAS Registry Number.
89546-94-1Relevant 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.
