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149683-62-5

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149683-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149683-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,8 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149683-62:
(8*1)+(7*4)+(6*9)+(5*6)+(4*8)+(3*3)+(2*6)+(1*2)=175
175 % 10 = 5
So 149683-62-5 is a valid CAS Registry Number.

149683-62-5Downstream Products

149683-62-5Relevant articles and documents

A NEW METHOD FOR THE ELECTROPHILIC FLUORINATION OF VINYL STANNANES.

Matthews, Donald P.,Miller, Shawn C.,Jarvi, Esa T.,Sabol, Jeffrey S.,McCarthy, James R.

, p. 3057 - 3060 (1993)

A new method for the electrophilic fluorination of vinyl stannanes using commercially available 1-chloromethyl-4-fluoro-1,4-diazoniabicyclooctane bis(tetrafluoroborate) (1) has been developed.

Difluoromethyl 2-pyridyl sulfone: A new gem-difluoroolefination reagent for aldehydes and ketones

Zhao, Yanchuan,Huang, Weizhou,Zhu, Lingui,Hu, Jinbo

supporting information; experimental part, p. 1444 - 1447 (2010/06/20)

Chemical equation presented Difluoromethyl 2-pyridyl sulfone, a previously unknown compound, was found to act as a novel and efficient gem-difluoroolefination reagent for both aldehydes and ketones. It was found that the fluorinated sulfinate intermediate in the reaction is relatively stable, which can be observed by 19F NMR and trapped with CH 3l.

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