86799-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86799-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,9 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86799-63:
(7*8)+(6*6)+(5*7)+(4*9)+(3*9)+(2*6)+(1*3)=205
205 % 10 = 5
So 86799-63-5 is a valid CAS Registry Number.
86799-63-5Relevant academic research and scientific papers
CONDENSATION OF THE ETHYL ESTER OF 4,6-DIMETHYL-2-OXO-2H-PYRAN-5-CARBOXYLIC ACID WITH AROMATIC ALDEHYDES
Anghelova, Y.,Ivanov, C.,Dimitrova, E.
, p. 515 - 522 (2007/10/02)
A convenient method for the preparation of so far unknown 4-methyl-6-(2-arylvinyl)-2-oxo-2H-pyran-5-carboxylic acids (3a-j) is described.
