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6,6-Difluoro-5-iodo-3-phenyl-tetrahydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105074-27-9

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105074-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105074-27-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,0,7 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105074-27:
(8*1)+(7*0)+(6*5)+(5*0)+(4*7)+(3*4)+(2*2)+(1*7)=89
89 % 10 = 9
So 105074-27-9 is a valid CAS Registry Number.

105074-27-9Downstream Products

105074-27-9Relevant academic research and scientific papers

ELECTROPHILIC CYCLIZATION REACTION OF gem-DIFLUOROOLEFIN DERIVATIVES: SYNTHESES OF 6,6-DIFLUOROTETRAHYDRO-2-PYRONES AND 2,2-DIFLUOROTERTRAHYDROPYRAN via HALOGEN INDUCED CYCLIZATION

Morikawa, Tsutomu,Kumadaki, Itsumaro,Shiro, Motoo

, p. 5144 - 5146 (2007/10/02)

The halocyclization reactions of gem-difluoroolefin derivatives (4, 5 and 8) with iodine in acetonitrile proceed in the 6-endo mode selectively providing 6,6-difluorotetrahydro-2-pyrones (9) and 2,2-difluorotetrahydropyran (10), respectively.KEYWORDS-gem-

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