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105240-61-7

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105240-61-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105240-61-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,4 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105240-61:
(8*1)+(7*0)+(6*5)+(5*2)+(4*4)+(3*0)+(2*6)+(1*1)=77
77 % 10 = 7
So 105240-61-7 is a valid CAS Registry Number.

105240-61-7Downstream Products

105240-61-7Relevant articles and documents

An efficient synthesis of racemic 4-hydroxy-2-oxo-1-pyrrolidineacetamide (oxiracetam) using tetramic-acid intermediates

Laffan,Banziger,Duc,Evans,McGarrity,Meul

, p. 892 - 900 (2007/10/02)

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