STRUCTURES - 13218 Annonces

Wednesday 02 July 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...

Wednesday 02 July 2025

5-Methoxytryptamine (5-MT), also known as mexamine, is a tryptamine derivative closely related to the neurotransmitters serotonin and melatonin. 5-MT has been shown to occur naturally in the body in low levels. It is biosynthesized via the deacetylation of melatonin in the pineal gland...

Wednesday 02 July 2025

Tryptamine is a monoamine alkaloid that can be synthesized by decarboxylation of the amino acid tryptophan. Notably, tryptamine can be found in fungi, plants, Amphibia, animals, and microbes. Tryptamine has an indole ring structure and a fused double ring that is composed of a benzene...

Wednesday 02 July 2025

Copper chromite is a black powder and inorganic pigment thatadopts a spinel crystal structure. It can be made by the high-temperaturecalcination of copper(II) oxide and chromium(III) oxide or the thermaldecomposition of copper chromate, which evolves oxygen at higher temperaturesand...

Tuesday 01 July 2025

Quantité : 1kg; 25kg;

2-Amino-N-(2,2,2-trifluoroethyl)acetamid e hydrochloride is a chemical compound notable for its distinctive structure and wide range of applications in both research and industry. This compound, commonly referred to by its chemical name, is a derivative of acetamide with a trifluoroethyl...

Tuesday 01 July 2025

Quantité : 1kg; 25kg;

1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-tr ifluoro-ethanone is a chemical compound of interest due to its unique structure and potential applications in various fields of organic synthesis and materials science. This compound consists of a trifluoroethanone group attached to a phenyl...

Tuesday 01 July 2025

Quantité : 1kg; 25kg;

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 01 July 2025

Quantité : 1kg; 25kg;

1,3-Benzodioxole-5-ethanamine, also known as 5-ethoxy-1,3-benzodioxole, is a chemical compound belonging to the class of substituted phenethylamines. It features a benzodioxole ring structure with an ethylamine group attached at the 5-position of the ring. This molecule is structurally...

Tuesday 01 July 2025

Quantité : 1kg; 25kg;

Cholesterol, also known as cholesterol, is a derivative of cyclopentane polyhydrophenanthrene. It is an important component of various membrane structures of human cells and nerve myelin sheaths. It is widely present in animals, especially in the brain and nerve tissues. It is also...

Tuesday 01 July 2025

Atosiban is a combined receptor antagonist of contractin and pressor V1A. The structure of contractin receptor and pressor V1A receptor is similar. When the contractin receptor is blocked, the contractin can still act through the V1A receptor, so it is necessary to block both of the...

Tuesday 01 July 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...

Tuesday 01 July 2025

Octreotide is a digestive system drug, a synthetic octapeptide cyclic compound, a homologue of natural growth inhibitor, with the pharmacological activity of natural growth inhibitor (Somatostatin), and has a long-lasting effect (the half-life of this product is 1.5 hours, while the...)

Tuesday 01 July 2025

The active ingredient of treprostinil is a synthetic analog of gonadotropin-releasing hormone (GnRH), also known as tryptophan, dafylline, dabigatran, gonadorelin, an antitumor drug with the same pharmacological effects as goserelin and buserelin, and its structural improvement is...

Tuesday 01 July 2025

IGF-1LR3 is a hormone with a molecular weight of 7.6 kD and a molecular structure similar to insulin. The main mechanism of action is to induce intracellular signaling by binding to its specific receptor (IGF1R).IGF-1LR3 is one of the most potent activators of the AKT signaling pathway...

Saturday 28 June 2025

Quantité : 1kg; 25kg;

- (+)-Trehalose, also known as α,α-trehalose, has the special function of preserving biological vitality and can effectively protect the structure of cell membranes and proteins. Chemicalbook enables organisms to maintain intracellular moisture under abnormal conditions, such as...

Saturday 28 June 2025

Quantité : 1kg; 25kg;

Chondroitin sulfate (CS) is an acidic mucopolysaccharide extracted and purified from animal cartilage tissue. Chondroitin sulfate has different structures such as A, C, D, E, H and K. Chondroitin sulfate in nature is mostly found in animal cartilage, larynx, nasal bone (41% in pigs)...

Friday 27 June 2025

Quantité : 1kg; 25kg;

Ectoine is a carboxamidine heterocycle obtained by formal condensation of (2S)-2,4-diaminobutanoic acid with acetic acid. It has a role as an osmolyte. It is a carboxamidine, a member of 1,4,5,6-tetrahydropyrimidines and a monocarboxylic acid. It is a conjugate acid of an ectoinate...

Friday 27 June 2025

Mangiferin (MGF) is a natural bioactive polyphenol predominantly isolated from the Mangifera indica (Mango) tree. It has a xanthone glucoside structure. Mangiferin can also be found in other angiosperm plants and herbs. Mangiferin is a xanthonoid, a chemical compound found in mangoes...

Friday 27 June 2025

Curcumin is the major yellow pigment in turmeric and curry and has antioxidant, anti-inflammatory, and antitumor activities. Curcumin is the principal curcuminoid of the popular Indian spice turmeric, which is a member of the ginger family (Zingiberaceae). The curcuminoids are polyphenols...

Friday 27 June 2025

Tadalafil (market name “Cialis” or “Adcirca”) was developed by American pharmaceutical company Lilly. It is a kind of PDE5 inhibitor used for the treatment of erectile dysfunction, benign prostatic hypertrophy and pulmonary arterial hypertension.The effect of Tadalafil is relaxing...

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

5-Methoxytryptamine (5-MT), also known as mexamine, is a tryptamine derivative closely related to the neurotransmitters serotonin and melatonin. 5-MT has been shown to occur naturally in the body in low levels. It is biosynthesized via the deacetylation of melatonin in the pineal gland...

Friday 27 June 2025

Tryptamine is a monoamine alkaloid that can be synthesized by decarboxylation of the amino acid tryptophan. Notably, tryptamine can be found in fungi, plants, Amphibia, animals, and microbes. Tryptamine has an indole ring structure and a fused double ring that is composed of a benzene...

Friday 27 June 2025

Copper chromite is a black powder and inorganic pigment thatadopts a spinel crystal structure. It can be made by the high-temperaturecalcination of copper(II) oxide and chromium(III) oxide or the thermaldecomposition of copper chromate, which evolves oxygen at higher temperaturesand...

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 Velcro à crochets injectés en nylon anti-boulochage personnalisé en gros est spécialement conçu pour les produits pour bébés, disponible en noir et blanc. Fabriqué à partir de nylon de qualité supérieure, il offre une surface douce qui ne bouloche pas et n'accroche pas, ce qui...

Thursday 26 June 2025

Notre ruban auto-agrippant camouflage est conçu à partir de matériaux en mélange de nylon de qualité supérieure, avec 【divers motifs de camouflage réalistes】 imprimés sur la surface. Il répond aux besoins de dissimulation pour l'équipement militaire et les activités de plein air,...

Thursday 26 June 2025

Ectoine is a carboxamidine heterocycle obtained by formal condensation of (2S)-2,4-diaminobutanoic acid with acetic acid. It has a role as an osmolyte. It is a carboxamidine, a member of 1,4,5,6-tetrahydropyrimidines and a monocarboxylic acid. It is a conjugate acid of an ectoinate...

Thursday 26 June 2025

Ce ruban auto-agrippant en nylon double face dos à dos est fabriqué en nylon haute résistance, offrant une excellente résistance à l'abrasion et une longue durée de vie. Le produit est composé de deux bandes de crochet et boucle collées ou cousues dos à dos, créant une solution de...