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1178899-43-8

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1178899-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1178899-43-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,8,8,9 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1178899-43:
(9*1)+(8*1)+(7*7)+(6*8)+(5*8)+(4*9)+(3*9)+(2*4)+(1*3)=228
228 % 10 = 8
So 1178899-43-8 is a valid CAS Registry Number.

1178899-43-8Relevant articles and documents

One-Pot Synthesis of Aryl- and Alkyl S-Perfluoroalkylated NH-Sulfoximines from Sulfides

Chaabouni, Slim,Lohier, Jean-Fran?ois,Barthelemy, Anne-Laure,Glachet, Thomas,Anselmi, Elsa,Dagousset, Guillaume,Diter, Patrick,Pégot, Bruce,Magnier, Emmanuel,Reboul, Vincent

supporting information, p. 17006 - 17010 (2018/10/31)

A general efficient one-pot synthesis of S-perfluoroalkylated NH-sulfoximines from sulfides has been developed using phenyliodine diacetate (PIDA) and ammonium carbamate. Remarkable rate enhancement with trifluoroethanol was observed, presumably due to H-bonding effects. These mild and metal-free conditions are compatible with -CH2F, -CFCl2, -CF2H, -CF2Br, -C4F9, and -CF3 groups, in both the alkyl- and aryl series. Based on a 19F NMR analysis, a λ6-acetoxysulfanenitrile intermediate was proposed.

Sulfilimines and sulfoximines by reaction of nitriles with perfluoroalkyl sulfoxides

Mace, Yohan,Urban, Celine,Pradet, Charlotte,Marrot, Jerome,Blazejewski, Jean-Claude,Magnier, Emmanuel

supporting information; experimental part, p. 3150 - 3153 (2009/12/07)

The species obtained by activation of perfluoroalkylated sulfoxides with trifluoromethanesulfonic anhydride behaves as highly electrophilic entities. Their reaction with nitriles allows a Ritter-like process leading to the new fluorinated acylsulfilimines

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