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250296-58-3

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250296-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250296-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,9 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 250296-58:
(8*2)+(7*5)+(6*0)+(5*2)+(4*9)+(3*6)+(2*5)+(1*8)=133
133 % 10 = 3
So 250296-58-3 is a valid CAS Registry Number.

250296-58-3Upstream product

250296-58-3Relevant articles and documents

Chemoselective alkoxycarbonylation reagent having trifluoromethylsulfonyl-4-trifluoromethylanilide as a leaving group

Yasuhara, Tomohisa,Nagaoka, Yasuo,Tomioka, Kiyoshi

, p. 2233 - 2234 (1999)

N-Benzyloxy- and N-tert-butoxycarbonyltrifluoromethylsulfonyl-4-trifluoromethylanilides were prepared and were found to be chemoselective and shelf-storable alkoxycarbonylation reagents.

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