94243-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94243-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,4 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 94243-84:
(7*9)+(6*4)+(5*2)+(4*4)+(3*3)+(2*8)+(1*4)=142
142 % 10 = 2
So 94243-84-2 is a valid CAS Registry Number.
94243-84-2Relevant academic research and scientific papers
SYNTHESIS OF ANALOGUES OF NATURAL PRECOCENE I CONTAINING VARIOUS 7-O-SUBSTITUENTS
Timar, Tibor,Hosztafi, Sandor,Jaszberenyi, J. Csaba,Koever, Katalin E.,Batta, Gyula
, p. 303 - 312 (2007/10/02)
Syntheses of analogues of the benzopyran precocene I (I) with various 7-O-substituents are described.The compounds were characterized by IR, MS, (1)H and (13)C-NMR.