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101273-54-5

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101273-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101273-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,7 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 101273-54:
(8*1)+(7*0)+(6*1)+(5*2)+(4*7)+(3*3)+(2*5)+(1*4)=75
75 % 10 = 5
So 101273-54-5 is a valid CAS Registry Number.

101273-54-5Relevant articles and documents

The chemistry of α,β-ditosyloxy ketones: A new and convenient route to 4,5-diarylisoxazoles from α,β-chalcone ditosylates

Kamal, Raj,Sharma, Deepak,Wadhwa, Deepak,Prakash, Om

, p. 93 - 96 (2012/02/03)

The reaction of α,β-chalcone ditosylates with hydroxyl-amine hydrochloride under suitable conditions leads to a 1,2-aryl shift, thereby providing a new route to 4,5-disubstituted isoxazoles. Georg Thieme Verlag Stuttgart. New York.

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