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953781-81-2

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953781-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 953781-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,7,8 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 953781-81:
(8*9)+(7*5)+(6*3)+(5*7)+(4*8)+(3*1)+(2*8)+(1*1)=212
212 % 10 = 2
So 953781-81-2 is a valid CAS Registry Number.

953781-81-2Downstream Products

953781-81-2Relevant academic research and scientific papers

Diastereoselective synthesis of γ-lactams by a one-pot, four-component reaction

Jingqiang, Wei,Shaw, Jared T.

, p. 4077 - 4080 (2007)

A new one-pot, four-component reaction (4CR) between amines, maleic anhydrides, aldehydes, and thiols has been discovered to form tetra-and pentasubstituted γ-lactams with high diastereoselectivity. Each component is independently variable and employed in

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