158574-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158574-97-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,7 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158574-97:
(8*1)+(7*5)+(6*8)+(5*5)+(4*7)+(3*4)+(2*9)+(1*7)=181
181 % 10 = 1
So 158574-97-1 is a valid CAS Registry Number.
158574-97-1Relevant academic research and scientific papers
Giraud, Michel,Andriamialisoa, Zo,Valla, Alain,Zennache, Sakina,Potier, Pierre
, p. 3077 - 3080 (1994)
A short synthesis of 9-demethyl-14-carboxyretinoic acid from β-ionone via 9-demethyl-β-ionyldeneacetaldehyde is reported (48percent overal yield).