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17232-49-4

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17232-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17232-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17232-49:
(7*1)+(6*7)+(5*2)+(4*3)+(3*2)+(2*4)+(1*9)=94
94 % 10 = 4
So 17232-49-4 is a valid CAS Registry Number.

17232-49-4Relevant articles and documents

Quinoline Alkaloids. Part 27. Synthesis of the Ptelea Alkaloids Pteleflorine, Neohydroxylunine, O-Methylhydroxyluninium salt and Hydroxylunine

Neville, Charles F.,Grundon, Michael F.,Ramachandran, Venkat N.,Reisch, Johannes

, p. 259 - 262 (2007/10/02)

Methods for the racemic syntheses of the Ptelea alkaloids, pteleflorine 12, neohydroxylunine 14, O-methylhydroxyluninium salt 15, hydroxylunine 16 and related compounds, are described.A more convenient method for the preparation of 1,3-benzodioxol-4-amine 3 is also reported.

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