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43126-34-7

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43126-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43126-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,1,2 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 43126-34:
(7*4)+(6*3)+(5*1)+(4*2)+(3*6)+(2*3)+(1*4)=87
87 % 10 = 7
So 43126-34-7 is a valid CAS Registry Number.

43126-34-7Downstream Products

43126-34-7Relevant articles and documents

148. The synthesis of damascenone and β-damascone and the possible mechanism of their formation from carotenoids

Isoe, Sachihiko,Katsumura, Shigeo,Sakan, Takeo

, p. 1514 - 1516 (1973)

A brief synthesis of damascenone (5) from the acetylenic diol 2 and also that of β-damascone (8) from β-ionol, resembling the biogenetic synthesis, are described. A possible mechanism for the formation of damascenone from neoxanthin is proposed.

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