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25189-83-7

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25189-83-7 Usage

General Description

Polyvinylcaprolactam is a synthetic polymer that is used in various cosmetic and personal care products. It is a water-soluble polymer that has a high binding capacity, making it useful in hair care products such as styling gels and mousses. Additionally, it is often used as a film-forming agent in skincare products such as sunscreens and lotions. This chemical compound is known for its ability to provide a smooth and non-sticky texture, making it a popular ingredient in a wide range of cosmetic formulations. Its film-forming properties also make it useful as a protective barrier on the skin, helping to improve the longevity and performance of skincare products.

Check Digit Verification of cas no

The CAS Registry Mumber 25189-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,8 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25189-83:
(7*2)+(6*5)+(5*1)+(4*8)+(3*9)+(2*8)+(1*3)=127
127 % 10 = 7
So 25189-83-7 is a valid CAS Registry Number.

25189-83-7Relevant articles and documents

SYNTHESIS OF N-VINYL COMPOUNDS BY REACTING CYLIC NH-COMPOUNDS WITH ACETYLENE IN PRESENCE OF HOMOGENOUS CATALYST

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Page/Page column 17-18; 21, (2021/06/26)

Process to produce N-vinyl compounds by homogeneous catalysis, wherein acetylene is reacted with a cyclic compound comprising a cyclic compound having at least one nitrogen as ring member, bearing a substitutable hydrogen residue (cyclic compound C), in a liquid phase in the presence of a ruthenium complex comprising at least one phosphine as ligand (RuCat).

Ruthenium-catalyzed synthesis of vinylamides at low acetylene pressure

Semina, Elena,Tuzina, Pavel,Bienewald, Frank,Hashmi,Schaub, Thomas

supporting information, p. 5977 - 5980 (2020/06/04)

The reaction of cyclic amides with acetylene under low pressure, using ruthenium-phosphine catalysts, afforded a broad variety ofN-vinylated amides including (azabicyclic) lactams, oxazolidinones, benzoisoxazolones, isoindolinones, quinoxalinones, oxazinanones, cyclic urea derivatives (imidazolidinones), nucleobases (thymine), amino acid anhydrides and thiazolidinone.

PROCESS FOR ALKENYLATING CARBOXAMIDES

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Page/Page column 7-8, (2009/05/28)

The present invention relates to a process for preparing N-(1-alkenyl)carboxamides of the formula I, which comprises reacting a carboxamide of the formula II with an alkyne of the formula III in the presence of a catalyst selected from among carbonyl complexes, halides and oxides of rhenium, manganese, tungsten, molybdenum, chromium and iron.

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