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889893-53-2

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889893-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 889893-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,8,9 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 889893-53:
(8*8)+(7*8)+(6*9)+(5*8)+(4*9)+(3*3)+(2*5)+(1*3)=272
272 % 10 = 2
So 889893-53-2 is a valid CAS Registry Number.

889893-53-2Relevant articles and documents

Copper-Catalyzed Enantioselective Synthesis of Oxazolines from Aminotriols via Asymmetric Desymmetrization

Yamamoto, Kosuke,Tsuda, Yutaro,Kuriyama, Masami,Demizu, Yosuke,Onomura, Osamu

, p. 840 - 844 (2020)

A copper-catalyzed enantioselective transformation of tris(hydroxymethyl)aminomethane-derived aminotriols was developed to provide multisubstituted oxazolines with a tetrasubstituted carbon center. The present transformation consisted of sequential reacti

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