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1290540-49-6

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1290540-49-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1290540-49-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,5,4 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1290540-49:
(9*1)+(8*2)+(7*9)+(6*0)+(5*5)+(4*4)+(3*0)+(2*4)+(1*9)=146
146 % 10 = 6
So 1290540-49-6 is a valid CAS Registry Number.

1290540-49-6Downstream Products

1290540-49-6Relevant articles and documents

Asymmetric organocatalytic anthrone additions to activated alkenes

Zea, Alex,Alba, Andrea-Nekane R.,Bravo, Natalia,Moyano, Albert,Rios, Ramon

experimental part, p. 2513 - 2529 (2011/04/24)

Asymmetric organocatalytic additions of anthrones to activated alkenes are discussed. The reaction between anthrone or dithranol and α,β- unsaturated aldehydes is catalyzed by diphenylprolinol trimethylsilyl ether in toluene at -40 °C, giving the Michael

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