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1650-20-0

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1650-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1650-20-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,5 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1650-20:
(6*1)+(5*6)+(4*5)+(3*0)+(2*2)+(1*0)=60
60 % 10 = 0
So 1650-20-0 is a valid CAS Registry Number.

1650-20-0Downstream Products

1650-20-0Relevant articles and documents

Constructing the CF3 group; Unique trifluorodecarboxylation induced by BrF3

Sasson, Revital,Rozen, Shlomo

, p. 1083 - 1086 (2007/10/03)

A variety of 2-alkyl-1,3-dithiane-2-carboxylic acids was prepared from the appropriate alkyl halides, 1,3-dithiane and CO2. These acids were reacted with BrF3 to form the trifluoromethylalkyl derivatives via a combination of ionic and radical trifluorodecarboxylation in about 50-60% yield.

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