131475-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131475-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,7 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131475-48:
(8*1)+(7*3)+(6*1)+(5*4)+(4*7)+(3*5)+(2*4)+(1*8)=114
114 % 10 = 4
So 131475-48-4 is a valid CAS Registry Number.
131475-48-4Relevant articles and documents
INTRAMOLECULAR DIELS-ALDER REACTIONS OF 2-VINYLINDOLES: A NEW APPROACH TO FUNCTIONALIZED CARBAZOLES
Macor, John E.
, p. 993 - 998 (2007/10/02)
Intramolecular Diels-Alder reactions of 2-vinylindoles are discussed.When the dienophile is appended to C2 of the 2-vinylindole, these reactions represent a novel approach to carbazole derivatives.
