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220436-09-9

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220436-09-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220436-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,3 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220436-09:
(8*2)+(7*2)+(6*0)+(5*4)+(4*3)+(3*6)+(2*0)+(1*9)=89
89 % 10 = 9
So 220436-09-9 is a valid CAS Registry Number.

220436-09-9Relevant articles and documents

ALPHA-METHYLBENZYL-CONTAINING THIOUREA INHIBITORS OF HERPES VIRUSES CONTAINING A PHENYLENEDIAMINE GROUP

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Page 33-34, (2010/02/06)

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Process for converting propargylic amine-N-oxides to enaminones

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, (2008/06/13)

This invention concerns the use of a hydroxylic solvent in the preparation of enaminones from the corresponding amine N-oxides or propargylic amines via the general process outlined below: STR1

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