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130240-22-1

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130240-22-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130240-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130240-22:
(8*1)+(7*3)+(6*0)+(5*2)+(4*4)+(3*0)+(2*2)+(1*2)=61
61 % 10 = 1
So 130240-22-1 is a valid CAS Registry Number.

130240-22-1Upstream product

130240-22-1Relevant articles and documents

4-Dimethylamino-1-trifluoroacetylpyridinium trifluoroacetate: An efficient reagent for the preparation of trifluoromethyl 1,3-dicarbonyl compounds

Simchen, Gerhard,Schmidt, Andreas

, p. 117 - 120 (1997)

Enamines 2 and O-trimethylsilyl ketene acetals 4 are trifluoroacetylated on reaction with the title reagent to yield trifluoroacetyl enamines 3 and trifluoromethylsilylenol ethers 5, respectively. Trifluoromethyl 1,3-diketones 6 and trifluoromethyl β-keto esters 7 are obtained by hydrolysis of compounds 3 and 5.

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