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209409-43-8

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209409-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209409-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,4,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 209409-43:
(8*2)+(7*0)+(6*9)+(5*4)+(4*0)+(3*9)+(2*4)+(1*3)=128
128 % 10 = 8
So 209409-43-8 is a valid CAS Registry Number.

209409-43-8Downstream Products

209409-43-8Relevant articles and documents

Umpolung of hemiaminals: Titanocene-catalyzed dehydroxylative radical coupling reactions with activated alkenes

Zheng, Xiao,Dai, Xi-Jie,Yuan, Hong-Qiu,Ye, Chen-Xi,Ma, Jie,Huang, Pei-Qiang

supporting information, p. 3494 - 3498 (2013/04/24)

Radical measures: A radical coupling reaction, which is proposed to proceed through in situ chlorination of a hydroxy group by Me3SiCl, is used to form quaternary carbon centers with amino groups in α position. The reaction can be scaled up and

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