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C30H27ClN3O2(1+) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1283850-69-0

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1283850-69-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1283850-69-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,3,8,5 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1283850-69:
(9*1)+(8*2)+(7*8)+(6*3)+(5*8)+(4*5)+(3*0)+(2*6)+(1*9)=180
180 % 10 = 0
So 1283850-69-0 is a valid CAS Registry Number.

1283850-69-0Relevant articles and documents

α,β-Unsaturated acyl azoliums from N-heterocyclic carbene catalyzed reactions: Observation and mechanistic investigation

Mahatthananchai, Jessada,Zheng, Pinguan,Bode, Jeffrey W.

, p. 1673 - 1677 (2011)

Caught in the act: Acyl azoliums have long been thought to be key reactive intermediates in N-heterocyclic carbene catalysis, but they have never been observed under catalytic conditions. Now, this has been successfully achieved by the characterization of α,β-unsaturated acyl azoliums (see scheme) using different spectroscopic techniques. Kinetic studies revealed the origin of their unexpected chemoselectivity in acylation and annulation reactions.

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