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91523-17-0

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91523-17-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91523-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,2 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91523-17:
(7*9)+(6*1)+(5*5)+(4*2)+(3*3)+(2*1)+(1*7)=120
120 % 10 = 0
So 91523-17-0 is a valid CAS Registry Number.

91523-17-0Downstream Products

91523-17-0Relevant articles and documents

Total synthesis of granditropone, grandirubrine, imerubrine, and isoimerubrine

Boger, Dale L.,Takahashi, Kanji

, p. 12452 - 12459 (2007/10/03)

Concise total syntheses of the naturally occurring tropoloisoquinolines grandirubrine (1), imerubrine (2), and isoimerubrine (3) are detailed. The regioselective total synthesis of grandirubrine (1) is based on the [4 + 2]cycloaddition reaction of the α-p

Direct Introduction of Nitriles via Use of Unstable Reissert Intermediates: Convenient Procedures for the Preparation of 2-Cyanoquinolines and 1-Cyanoisoquinolines

Boger, Dale L.,Brotherton, Christine E.,Panek, James S.,Yohannes, Daniel

, p. 4056 - 4058 (2007/10/02)

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