57397-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57397-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,3,9 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57397-34:
(7*5)+(6*7)+(5*3)+(4*9)+(3*7)+(2*3)+(1*4)=159
159 % 10 = 9
So 57397-34-9 is a valid CAS Registry Number.
57397-34-9Relevant academic research and scientific papers
SYNTHESIS OF BOTH THE ENANTIOMERS OF O-METHYL PISIFERIC ACID, A MITE GROWTH REGULATOR ISOLATED FROM CHAMAECYPARIS PISIFERA ENDL
Mori, Kenji,Mori, Hideto
, p. 5531 - 5538 (2007/10/02)
Both the enantiomers of O-methyl pisiferic acid (12-methoxyabieta-8,11,13-trien-20-oic acid) were synthesized from (S)-3-hydroxy-2,2-dimethylcyclohexanone