95331-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95331-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,3,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 95331-98:
(7*9)+(6*5)+(5*3)+(4*3)+(3*1)+(2*9)+(1*8)=149
149 % 10 = 9
So 95331-98-9 is a valid CAS Registry Number.
95331-98-9Relevant academic research and scientific papers
SYNTHESIS OF ANALOGUES OF NATURAL PRECOCENES CONTAINING A 5-METHYL SUBSTITUENT
Timar, Tibor,Jaszberenyi, J. Csaba,Hosztafi, Sandor
, p. 457 - 464 (2007/10/02)
The synthesis of benzopyran compounds (VII a-q), analogues of precocene I (I) substituted on C-5 in the aromatic ring with a methyl group, is described.