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Benzenesulfonic acid 7-methoxy-2,2-dimethyl-4-oxo-chroman-6-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130208-75-2

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130208-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130208-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,0 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130208-75:
(8*1)+(7*3)+(6*0)+(5*2)+(4*0)+(3*8)+(2*7)+(1*5)=82
82 % 10 = 2
So 130208-75-2 is a valid CAS Registry Number.

130208-75-2Relevant academic research and scientific papers

Synthesis of Benzopyran Derivatives, XV Preparation of Arylsulfonyloxy-2,2-dimethyl-2H-chromenes

Levai, Albert,Toth, Gabor,Szoelloesy, Aron,Timar, Tibor

, p. 403 - 411 (1990)

Arylsulfonyloxy-2,2-dimethyl-2H-chromenes (26-35) have been synthesized by reduction of arylsulfonyloxy-2,2-dimethyl-4-chromanones (6-15) followed by dehydration.

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