64030-63-3 Usage
Preparation
Preparation by partial methylation of 2,4-dihydroxy-6-methylpropiophenone with dimethyl sulfate, in the presence of excess 0.5 N sodium hydroxide ; in the presence of potassium carbonate in refluxing acetone.
Check Digit Verification of cas no
The CAS Registry Mumber 64030-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,3 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64030-63:
(7*6)+(6*4)+(5*0)+(4*3)+(3*0)+(2*6)+(1*3)=93
93 % 10 = 3
So 64030-63-3 is a valid CAS Registry Number.
64030-63-3Relevant articles and documents
2,5-DIMETHYLCOUMARINS FROM LEAVES OF JUNIPERUS SABINA
de Pascual, Joaquin,San Feliciano, Arturo,del Corral, Jose M. Miguel,Barrero, Alejandro F.,Rubio, Maribel,Muriel, Livio
, p. 2778 - 2779 (1981)
Key Word Index - Juniperus sabina; Cupressaceae; new coumarins; coumarsabin; 8-methoxycoumarsabin; siderin