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249933-92-4

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249933-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249933-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,9,3 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 249933-92:
(8*2)+(7*4)+(6*9)+(5*9)+(4*3)+(3*3)+(2*9)+(1*2)=184
184 % 10 = 4
So 249933-92-4 is a valid CAS Registry Number.

249933-92-4Upstream product

249933-92-4Relevant academic research and scientific papers

A general synthesis of vinylic silyl hydrides using nickel catalysis. Applications to the syntheses of silylene-tethered conjugated polymers

Chen, Ruey-Min,Luh, Tien-Yau

, p. 1197 - 1206 (1998)

Treatment of benzylic or allylic dithioacetals with Me2((i)PrO)SiCH2MgCl in the presence of NiCl2(PPh3)2 catalyst yielded the corresponding i-propoxy(vinyl)silanes which are reduced with LiAlH4/

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