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403655-36-7

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403655-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 403655-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,6,5 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 403655-36:
(8*4)+(7*0)+(6*3)+(5*6)+(4*5)+(3*5)+(2*3)+(1*6)=127
127 % 10 = 7
So 403655-36-7 is a valid CAS Registry Number.

403655-36-7Relevant articles and documents

Simple synthesis of 1,3,4,5a,6,10b,11,11a-octahydro-2H-pyrazino[1′,2′:1,5]pyrrolo[2, 3-b]indole derivatives based on 1-hydroxyindole chemistry

Fukui, Yoshikazu,Somei, Masanori

, p. 2055 - 2057 (2007/10/03)

3-Substituted (3S,6S)-6-(1-hydroxyindol-3-ylmethyl)-2,5-piperazinediones are prepared for the first time. They are shown to be suitable intermediates for the synthesis of 3,10b-disubstituted (3S,5aR,10bS,11as)-1,3,4,5a,6,10b,11, 11a-octahydro-2H-pyrazino[

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