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42574-79-8

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42574-79-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42574-79-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,5,7 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 42574-79:
(7*4)+(6*2)+(5*5)+(4*7)+(3*4)+(2*7)+(1*9)=128
128 % 10 = 8
So 42574-79-8 is a valid CAS Registry Number.

42574-79-8Downstream Products

42574-79-8Relevant articles and documents

Synthesis of α-Aryl nitriles through palladium-catalyzed decarboxylative coupling of cyanoacetate salts with aryl halides and triflates

Shang, Rui,Ji, Dong-Sheng,Chu, Ling,Fu, Yao,Liu, Lei

supporting information; experimental part, p. 4470 - 4474 (2011/06/24)

Worth its salt: The palladium-catalyzed decarboxylative coupling of the cyanoacetate salt as well as its mono- and disubstituted derivatives with aryl chlorides, bromides, and triflates is described (see scheme). This reaction is potentially useful for the preparation of a diverse array of α-aryl nitriles and has good functional group tolerance. S-Phos=2-(2,6- dimethoxybiphenyl)dicyclohexylphosphine), Xant-Phos=4,5-bis(diphenylphosphino)- 9,9-dimethylxanthene. Copyright

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