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75159-58-9

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75159-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75159-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,5 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75159-58:
(7*7)+(6*5)+(5*1)+(4*5)+(3*9)+(2*5)+(1*8)=149
149 % 10 = 9
So 75159-58-9 is a valid CAS Registry Number.

75159-58-9Downstream Products

75159-58-9Relevant articles and documents

Preparation of New Nitrogen-bridged Heterocycles. A Facile Synthetic Method of Pyranoindolizinone Derivatives

Kakehi, Akikazu,Ito, Suketaka,Nakanishi, Kazunori,Watanabe, Kozo,Kitagawa, Masahiko

, p. 1115 - 1120 (2007/10/02)

Pyranoindolizinone derivatives were formed in 18-98 percent yields by the reactions of 3-bis(alkylthio)-methylene)-2,3-dihydroindolizin-2-ones with various acetates in the presence of alkali.Dihydroindolizinones were readily obtained by the alkali

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