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934839-12-0

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934839-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934839-12-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,8,3 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 934839-12:
(8*9)+(7*3)+(6*4)+(5*8)+(4*3)+(3*9)+(2*1)+(1*2)=200
200 % 10 = 0
So 934839-12-0 is a valid CAS Registry Number.

934839-12-0Downstream Products

934839-12-0Relevant articles and documents

On the rearrangement of an azaspiroindolenine to a precursor to phalarine: Mechanistic insights

Li, Chaomin,Chan, Collin,Heimann, Annekatrin C.,Danishefsky, Samuel J.

, p. 1444 - 1447 (2007)

(Chemical Equation Presented) An interesting rearrangement: Management of functional groups in derivatives of indoles enables a rearrangement to take place which provides the pentacyclic ring system found in phalarine (see scheme, CSA = camphorsulfonic ac

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