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1609974-95-9

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1609974-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1609974-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,9,7 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1609974-95:
(9*1)+(8*6)+(7*0)+(6*9)+(5*9)+(4*7)+(3*4)+(2*9)+(1*5)=219
219 % 10 = 9
So 1609974-95-9 is a valid CAS Registry Number.

1609974-95-9Relevant articles and documents

A practical source of chlorodifluoromethyl radicals. Convergent routes to gem -difluoroalkenes and -dienes and (2,2-Difluoroethyl)-indoles, -azaindoles, and -naphthols

Salomon, Pierre,Zard, Samir Z.

supporting information, p. 2926 - 2929 (2014/06/23)

The preparation of O-octadecyl-S-chlorodifluoromethyl xanthate from chlorodifluoroacetic acid and its use as a convenient source of chlordifluoromethyl radicals is described. This reagent may be used to access gem-difluoroalkenes and -dienes, as well as (2,2-difluoroethyl)indolines, -indoles, and -naphthols.

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