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105909-83-9

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105909-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105909-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,0 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 105909-83:
(8*1)+(7*0)+(6*5)+(5*9)+(4*0)+(3*9)+(2*8)+(1*3)=129
129 % 10 = 9
So 105909-83-9 is a valid CAS Registry Number.

105909-83-9Relevant articles and documents

Preparation process of aminoketones

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, (2008/06/13)

Novel aminoketones useful as central muscle relaxants and their preparation processes are disclosed. The disclosed processes are novel processes which do not use any heavy metal in view of the facts that their products are will be used as drugs and which require no complex purification step such as liberation of the aminoketones from their hydrochlorides or the like.

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