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134002-29-2

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134002-29-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134002-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,0 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134002-29:
(8*1)+(7*3)+(6*4)+(5*0)+(4*0)+(3*2)+(2*2)+(1*9)=72
72 % 10 = 2
So 134002-29-2 is a valid CAS Registry Number.

134002-29-2Downstream Products

134002-29-2Relevant academic research and scientific papers

New methods for the synthesis of oxindole alkaloids. Total syntheses of isopteropodine and pteropodine

Martin, Stephen F.,Mortimore, Michael

, p. 4557 - 4560 (1990)

The 2-oxindole alkaloids isopteropodine (11) and pteropodine (12) were conveniently synthesised from the known pentacycle (9) via a new and general protocol for oxidation and rearrangement of carboline lactams into 3,3-disubstituted-2-oxindoles.

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