ROLE - 3454 Annonces

Wednesday 20 August 2025

NAD+ plays a major role in metabolism as a cofactor and mobile electron acceptor. NAD+ has a protective effect against renal infarction caused by ischemic surgery, significantly reducing the levels of blood urea nitrogen and creatinine in serum; NAD+ also has a protective effect on...

Wednesday 20 August 2025

igf- is freeze-dried powder, it can mediate the stimulation of growth hormone, regulates tissue growth and development, and plays an important role in maintaining muscle volume and strength, body composition, and regulating nutrient metabolism. CAS No.: 61912-98-9 Storage temp.:...

Tuesday 19 August 2025

When patients want to remove birthmarks, hyperpigmentation and tattoos, Q Switch ND YAG laser tattoo removal machine was designed to target various types of pigment in the skin, and can achieve significant lightening of pigmented lesions and tattoos. However, whether the Q-Switched...

Tuesday 19 August 2025

Quantité : 1kg; 25kg;

Trifluoromethanesulfonic acid (TfOH), a very strong organic acid, soluble in water, low toxicity, versatile, is one of the known super-strong acid, is the universal synthetic tool. It has strong corrosiveness, hygroscopicity, widely used in pharmaceutical, chemical and other industries...

Friday 15 August 2025

Quantité : 1kg; 25kg;

Sodium methanolate, also known as sodium methylate, is an organic compound with the formula NaOCH3. It is a white, hygroscopic solid that is soluble in methanol and other polar solvents. Sodium methanolate is primarily used as a strong base in organic synthesis, where it plays a crucial...

Friday 15 August 2025

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Glycolic acid is a well-known organic acid with a range of important applications across various industries. Its discovery and multiple uses make it a key compound in the industrial and cosmetic fields. Glycolic acid (C₂H₄O₃) was first isolated in 1832 by French chemist Henri Braconnot...

Tuesday 12 August 2025

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NAD plays a central role in cellular energy metabolism, participating in glycolysis, the citric acid cycle, and oxidative phosphorylation. It transfers electrons to convert the energy generated during metabolism into ATP. Levels of NAD+ decline with age. Supplementing with NAD+ precursors...

Tuesday 12 August 2025

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β-Nicotinamide mononucleotide (β-NMN) is an intermediate in the nicotinamide phosphoribosyltransferase (NAMPT)-catalyzed biosynthesis of nicotinamide adenine dinucleotide (NAD+). NAMPT mediates the condensation of nicotinamide with 5-phosphoribosyl-1-pyrophosphate to produce β-NMN...

Tuesday 12 August 2025

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Pyrroloquinoline quinone disodium salt is a water-soluble quinone compound that has a strong antioxidant capacity. It is isolated from cultures of methylotrophic bacteria and tissues of mammals. This essential nutrient is vital for mammals, playing a crucial role in enhancing immune function...

Saturday 09 August 2025

Acetic acid (AcOH) is a monobasic weak carboxylic acid with typical properties of carboxylic acids. It reacts with certain metals, metal oxides and hydroxides to form salts. Many acetates have important uses. For example, lead tetraacetate is an important oxidant, basic iron acetate...

Friday 08 August 2025

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L-carnitine is a naturally available compound that plays a significant role in fatty acid oxidation and energy production in the human body. It is majorly found in skeletal and cardiac muscles of mammals and facilitates the transport of long chain fatty acids into mitochondria. L-carnitine...

Friday 08 August 2025

Trans-1,4-cyclohexanediamine can serve as an important intermediate in drug synthesis and participate in the formation of compounds with specific pharmacological activities. Meanwhile, due to its coordination ability, trans-1,4-cyclohexanediamine can also form complexes with metal ions...

Friday 08 August 2025

Quantité : 1kg; 25kg;

Quercetin is a pentahydroxyflavone having the five hydroxy groups placed at the 3-, 3'-, 4'-, 5- and 7-positions. It is one of the most abundant flavonoids in edible vegetables, fruit and wine. It has a role as an antibacterial agent, an antioxidant, a protein kinase inhibitor, an...

Friday 08 August 2025

Urinary gonadotropin crude is white or light yellow powder, urinary gonadotropin crude (HMG) is a natural gonadotropin secreted by the pituitary gland in human body, mainly has the role of follicle-stimulating hormone (FSH) and luteinizing hormone (LH), can promote the ovarian follicle...

Friday 08 August 2025

Acetyloctapeptide-1 can be used as a chemoattractant for the preparation of environmentally friendly degradation additives for polymers, such as a double degradation additive for promoting photooxidative degradation and biodegradation of polymers, which is a new environmentally friendly...

Thursday 07 August 2025

Quantité : 1kg; 25kg;

Nervonic Acid is a monounsaturated fatty acid with a 24-carbon backbone and the sole double bond originating from the 9th carbon from the methyl end, with this bond in the cis- configuration. It is a metabolite found in the aging mouse brain. Found in sphingolipids of the white matter...

Wednesday 06 August 2025

Prix : 1 000,00 €

The major roles of the Ladle Shroud : - To protect the steel stream from re-oxidation between the ladle and tundish - To introduce the steel into the tundish with minimum risk of tundish powder entrapment These roles are essential for most of the steel grades and steel applications...

Wednesday 06 August 2025

Quantité : 1kg; 25kg;

Folic acid can improve megaloblastic anemia, pregnant women intake of safe amount of folic acid can prevent vascular sclerosis, to prevent fetal deformity, preterm delivery; In addition, pregnant women need to be in the first trimester of pregnancy on the start of folic acid supplementation...

Friday 01 August 2025

Would you like to get a skin as soft and smooth as babies? If your reply is ‘yes', then Skin Rejuvenation with Thulium Laser is perfect for you. You may get a livelier, smooth, radiant, moisturized and dynamic skin by procedures performed by using 1927nm Thulium Laser, which makes...

Friday 01 August 2025

NAD+ plays a major role in metabolism as a cofactor and mobile electron acceptor. NAD+ has a protective effect against renal infarction caused by ischemic surgery, significantly reducing the levels of blood urea nitrogen and creatinine in serum; NAD+ also has a protective effect on...

Friday 01 August 2025

igf- is freeze-dried powder, it can mediate the stimulation of growth hormone, regulates tissue growth and development, and plays an important role in maintaining muscle volume and strength, body composition, and regulating nutrient metabolism. CAS No.: 61912-98-9 Storage temp.: -20°C...

Thursday 31 July 2025

Quantité : 1kg; 25kg;

Naphazoline hydrochloride, also known as nose and eye cleanser, is a vasoconstrictor commonly used in otolaryngology and ophthalmology departments of hospitals. It is an adrenergic drug with strong vasoconstriction and pressor effects, and has an inhibitory effect on the central nervous system...

Thursday 31 July 2025

Quantité : 1kg; 25kg;

Maropitant citrate hydrate is a synthetic compound that has emerged as a significant medication in veterinary medicine, particularly for its antiemetic properties. The discovery of maropitant can be traced back to the early 2000s, when researchers aimed to develop new agents that...

Wednesday 30 July 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...

Wednesday 30 July 2025

Quantité : 1kg; 25kg;

Melamine, a triazine compound with the formula C3H6N6, is an organic base known for its applications in industrial chemistry and materials science. The molecule is composed of a 1,3,5-triazine ring with three amine groups attached, conferring it high nitrogen content and exceptional...

Wednesday 30 July 2025

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Dicyanodiammonia, abbreviated as dicy or DCD. It is an organic substance with the chemical formula of c2h4n4. It is a dimer of cyanamide and a cyano derivative of guanidine. Chemical formula c2h4n4. White crystalline powder. Soluble in water, , ethylene glycol and dimethylformamide...

Tuesday 29 July 2025

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Phenothiazine is an organic compound with a unique structure that consists of a sulfur atom and two nitrogen atoms incorporated into a three-ring system. This compound has been the subject of significant research since its discovery in the late 19th century. Initially synthesized...

Saturday 26 July 2025

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3,8-Dihydroxy-6H-dibenzo[b,d]pyran-6-one , commonly referred to as emodin, is a naturally occurring anthraquinone derivative found in various plant species, including rhubarb, buckthorn, and senna. Its distinctive structure, consisting of a fused dibenzo[b,d]pyranone ring system with...

Saturday 26 July 2025

Quantité : 1kg; 25kg;

Bilirubin is a yellow breakdown product of heme catabolism, formed when heme is cleaved by heme oxygenase. This reaction produces carbon monoxide and biliverdin, which is rapidly reduced to bilirubin by biliverdin reductase. Bilirubin has key roles as a free radical scavenger with...

Saturday 26 July 2025

Quantité : 1kg; 25kg;

Triphosphopyridine nucleotide disodium salt is a compound that plays a crucial role in the field of biochemistry, especially in processes related to cellular energy transfer and metabolic pathways. It is a derivative of pyridine nucleotide and has three phosphate groups attached to...