WIDELY - 13001 Annonces

Friday 27 June 2025

Phenacetin, a widely used analgesic and antipyretic drug, was first synthesized in 1878 by Harmon Northrop Morse. Derived from p-phenetidine, phenacetin's structure was confirmed through chemical analysis and testing. By 1887, it was introduced into the market by Bayer and quickly...

Friday 27 June 2025

Ethyl 4,4,4-trifluoroacetoacetate is a transparent colorless to light yellow liquid used as pesticide intermediates. As a fine intermediate, it is widely used in the synthesis of fluorine-containing pesticides, pharmaceuticals and organic intermediates; an important intermediate...

Friday 27 June 2025

Potassium tert-butoxide is a white to off-white liquid, which is widely used as a strong base in the reactions of condensation, rearrangement and ring-opening in the organic synthesis of chemicals, pharmaceuticals and pesticides. It is used in pesticides, pharmaceuticals, printing and dyeing...

Friday 27 June 2025

Sodium tert-butoxide is a white to off-white powder, widely used as a strong base in chemical, pharmaceutical, pesticide and organic synthesis in condensation, rearrangement and ring opening reactions. Stable at room temperature and pressure, avoid contact with strong reducing agent...

Thursday 26 June 2025

Benzoyl chloride is a colorless to slightbrown liquid with a strong, penetrating odor. Benzoyl chloride is widely utilized for the synthesis of peroxides. It is employed in the production of dyes and perfumes. It also serves in the manufacturing of pharmaceuticals and resins. Benzoyl...

Thursday 26 June 2025

Quantité : 1kg; 25kg;

Bromoacetonitrile was used in the synthesis of 1-cyanomethyl-1,1-dimethylhydrazinium bromide. It is used as an alkalyting agent for the nitrogen phosphorus detector. This product is a new type of feed additive developed at home and abroad, suitable for all kinds of animals. It has...

Thursday 26 June 2025

Ce ruban auto-agrippant tissé à la machine à aiguilles est fabriqué à l'aide d'une technologie avancée de tissage sur métier à aiguilles, garantissant une structure de crochets et boucles serrée, des bords nets et une grande durabilité. Il est largement utilisé dans les accessoires de vêtements...

Thursday 26 June 2025

Notre bande à crochets injectés premium est conçue par technologie de moulage par injection, formant une structure de crochet uniforme avec une résistance à la traction supérieure. Elle est largement utilisée dans les 【systèmes à crochets et boucles pour bébés sans abrasion】, les...

Thursday 26 June 2025

Ce ruban auto-agrippant autocollant est doté d'un adhésif puissant à l'arrière, ce qui le rend idéal pour une installation facile et sans outil sur une grande variété de surfaces, telles que le plastique, le verre, le bois, le métal et les carreaux de céramique. Fabriqué en matériaux...

Thursday 26 June 2025

Ces pastilles auto-adhésives rondes en crochet et boucle sont fabriquées à partir de matériaux de haute qualité en nylon ou en polyester, avec un adhésif sensible à la pression puissant au dos. Découpées avec précision en formes rondes nettes, elles sont très faciles à utiliser :...

Thursday 26 June 2025

- chloroacrylonitrile is a colorless liquid, widely used in medicine, photosensitive materials intermediate raw materials. As an important pesticide intermediate, it is mainly used to synthesize arylpyrrolidinitrile insecticides and fungicides. Brand: Soarwin CAS No.: 920-37-6 Molecular Formula...

Thursday 26 June 2025

As a kind of collagen peptide, collagen tripeptide is also widely used in nutrition and health food. Collagen tripeptides have special functions, such as promoting skin and bone repair, promoting mineral element absorption, antioxidant and other functions determine its diverse applications...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

As one of the important nitrogen-containing heterocyclic compounds, pyridine has been widely used in fields including photocatalysis and optoelectronic devices. In pharmaceutical chemistry, pyridine is also often used as the parent nucleus structure of drugs. At present, the deuteration...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

Trimethylolpropane (TMP for short) has the chemical name 2-ethyl-2-hydroxymethyl-1,3-propanediol, also known as trimethylol propane and 2,2-dihydroxymethylbutanol. It has three typical hydroxymethyl groups in its molecule, so it has the properties of a polyol similar to glycerol....

Wednesday 25 June 2025

HGH Fragment 176-191 is a synthetic part sequences of human pituitary growth hormone. HGH Fragment 176-191 had anti-insulin activity in rats in vivo and in vitro. It is widely applied in the fields of medicine and health. It can also increase the body's metabolic rate and energy consumption...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

It is mainly used as a raw material for sebacic acid ester plasticizers and nylon molding resins, and can also be used as a raw material for high-temperature resistant lubricants. Its main ester products are methyl ester, isopropyl ester, butyl ester, octyl ester, nonyl ester and benzyl ester...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

Methyl-2-pentanone (methyl isobutyl ketone) reagent is widely used as a solvent in chemical and pharmaceutical industries, separation and recovery of nuclear fission products, and scientific research experiments. 4-Methyl-2-pentanone is used as a solvent for nitrocellulose, lacquer...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

Ethanol is one of the important basic chemical raw materials and is widely used in organic synthesis, medicine, pesticide and other industries. It is also an important organic solvent and can be used to analyze the acid value of nickel, potassium, magnesium and fat. It is also used...

Wednesday 25 June 2025

Quantité : 1kg; 25kg;

Dimethyl carbonate (DMC) contains carbonyl, methyl, methoxy and carbonylmethoxy groups in its molecular structure, so it can be widely used in organic synthesis reactions such as carbonylation, chemicalbook methylation, methoxylation and carbonyl methylation. It has a very wide range...

Tuesday 24 June 2025

Quantité : 1kg; 25kg;

Ethyl acetate is a widely used fine chemical product with excellent solubility and quick drying. It is widely used and is a very important organic chemical raw material and excellent industrial solvent. It is widely used in the production of acetate fiber, ethyl fiber, chlorinated rubber...

Tuesday 24 June 2025

Quantité : 1kg; 25kg;

n-Heptane is a typical non-polar solvent, commonly used as a standard for determining octane number, an anesthetic, organic synthesis raw material, etc. It is also widely used in the pharmaceutical, pesticide, rubber synthesis, chemical fiber synthesis, reagents, electronic cleaning...

Tuesday 24 June 2025

Quantité : 1kg; 25kg;

N,N-dimethylacetamide, also known as acetyl dimethylamine, acetyl dimethylamine, or DMAC for short, is a non-proton, highly polar solvent with a slight ammonia smell. It has a strong solubility and can dissolve a wide range of substances. It can be miscible with water, aromatic compounds...

Tuesday 24 June 2025

Quantité : 1kg; 25kg;

Metildienobetaine is a protein-anabolic steroid, which is widely used in postoperative muscle growth and regeneration, new metabolism, and prevention of osteoporosis, etc. Brand: Soarwin CAS No.: 303-42-4 EC number: 206-141-6 Molecular Formula: C27H42O3 Density: 1.05±0.1 g/cm3(Predicted)...

Tuesday 24 June 2025

Uracil was first discovered in 1900 by German chemist Robert Behrend. Its name is derived from the Greek word "ouron," meaning urine, because uracil was originally isolated from urine. This pyrimidine derivative was subsequently recognized as an essential component of ribonucleic acid (RNA)...

Tuesday 24 June 2025

Quantité : 1kg; 25kg;

Trenbolone (TRE) is a widely used steroid anabolic hormone. It is a chemically synthesized derivative that is structurally and functionally similar to human male hormone testosterone. It can promote protein synthesis, increase appetite, enhance muscle growth, and facilitate the deposition...

Tuesday 24 June 2025

Thymalfasin is a protein and peptide hormone produced by the superficial cortex and medullary epithelial cells of the thymus with immune-enhancing function, it is an acidic peptide consisting of 28 amino acids, it is a kind of biological response modifier, with a wide range of biological...

Saturday 21 June 2025

Spermidine is a low molecular weight aliphatic carbide containing three amine groups. It is one of the natural polyamines present in all organisms. It is an important raw material for drug synthesis and is widely used in the synthesis of pharmaceutical intermediates. Brand: Soarwin CAS No...

Saturday 21 June 2025

N,N-dimethylamino-2-chloropropane hydrochloride is an important pharmaceutical intermediate and organic synthesis reagent, widely used in the production of drugs such as chlorpromazine, imipramine and methadone. It is also used as a catalyst in polymerization reactions and as a surfactant...

Friday 20 June 2025

Berberine is the main active ingredient extracted from the rhizomes of Coptis, goldenseal family. It exists in the form of quaternary ammonium salt in nature, and its hydrochloride is commonly used in clinic. Berberine hydrochloride has many pharmacological effects such as anti-microbial...

Friday 20 June 2025

As an important organic chemical raw material, ETFA is widely used in the synthesis of organic fluorine compounds, medicine, pesticides, liquid crystals and dyes. The specific applications are as follows: (1) In medicine, it is mainly used in the production of anti-inflammatory drugs...