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105639-22-3

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105639-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105639-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,3 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105639-22:
(8*1)+(7*0)+(6*5)+(5*6)+(4*3)+(3*9)+(2*2)+(1*2)=113
113 % 10 = 3
So 105639-22-3 is a valid CAS Registry Number.

105639-22-3Upstream product

105639-22-3Relevant articles and documents

Di-heterocyclic compounds and their use as antiviral agents

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, (2008/06/13)

Compounds of the formulas: STR1 wherein Het is an oxazole or oxazine moiety; X is O, S or SO, n is an integer from 3 to 9, Y is an aliphatic bridge; and the various R groups represent hydrogen or various substituents as described herein, are useful as antiviral agents, especially against picornaviruses. N-(Chloroalkyl)amide intermediates for the compounds of Formula I are also active as antiviral agents. Related compounds outside the scope of the above formulas are also disclosed.

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