LEFT - 34204 Annonces

Friday 06 June 2025

Quantité : 1kg; 25kg;

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...

Tuesday 27 May 2025

Nous proposons une huile de figue de barbarie 100 % pure, obtenue par première pression à froid, sans aucun additif chimique. Qualité cosmétique & biologique Excellente source naturelle d'antioxydants et d'oméga 6 Disponible en vrac (fûts, bidons) ou en flacons conditionnés...

Tuesday 27 May 2025

Quantité : 1 - Prix : 600,00 €

Nlb-500 Portable Petrol Engine Rail Impact Wrench is used for tightening and loosening sleeper bolts, hook-bolt nuts, etc. With two stroke petrol engine and 18kg lightweight can achieve easily vertical and horizontal wrenching tasks. PRODUCT SPECIFICATIONS Model NLB-500 Type...

Tuesday 27 May 2025

Quantité : 1 - Prix : 550,00 €

Digital Switch Rail Height Gauge For Railway Switch and Crossing Wear Measurement Switch Rail Height Gauge is mainly used to measure the descent height value of the switch rail relative to the basic rail and point rail relative to the wing rail . This instrument has the features of...

Tuesday 27 May 2025

Quantité : 1 - Prix : 650,00 €

Digital Rail wear gauge（rail head loss gauge also call it rail profile gauge）is mainly used to measure the vertical wear and lateral wear of the rail head.The reasonable design makes it light,convenient operation and intuitive reading . Features 1. Digital rail wear gauge with direct...

Tuesday 27 May 2025

Prix : 800,00 €

数字式轨道辙叉磨损仪 800 数显辙叉磨耗仪用于测量辙叉心轨与翼轨在任意断面的垂直磨损值，也可用于测量心轨相对 于翼轨的减少值。 规格 模型 LJ-ZCM-A 类型 数字式轨道辙叉磨损仪 材料 不锈钢 尺寸（长 x 宽 x 高）（毫米） 380*166*25毫米 测量范围 0~40毫米 分数值 0.01毫米 示值误差 ≤±0.15毫米 工作温度 -10℃~+40℃ 主尺测量范围 0~380毫米 Localisation : Room 1007, Block B, Building 1, Huagong Science...

Tuesday 27 May 2025

Quantité : 1 - Prix : 160,00 €

The analogue mechanical track gauge is used for measuring ： Track gauge Check rail gauge Back to back distance Superelevation Features 1.This track gauge is used to measure the railway speed is not greater than 160km/h line. 2. In the measurement process is simple, fast, the workers...

Tuesday 27 May 2025

Quantité : 1 - Prix : 6 000,00 €

用于轨道几何测量的数字式滚动轨距规 便携式滚动轨距仪专为测量轨距和超高而设计。该设备轻巧、可靠且易于使用，提供无与伦 比的测量精度。 软件系统支持存储和分析测量数据。它可用于轨道检查和轨道维护。 它便于携带，支持夜间和隧道施工，即使在阳光直射下也清晰易读，是轨道微调、轨道施工 、检查和铺设的理想测量工具。 特点 ：1. 大型 LED 背光显示屏：特别适用于白天户外和漆黑的夜晚 2.快速校准操作：简单的 测量过程 3.大容量电池：待机时间长 4. 测量准确：保持长期稳定性 5、温度 补偿：工作温度为-30～+55℃ 6.绝缘设计 7.抗电磁干扰 8.防水：可在雨天使用 9...

Tuesday 27 May 2025

Quantité : 1 - Prix : 6 000,00 €

Portable Rolling Track Gauge is mainly used for railway track gauge and super-elevation(cant), check rail gauge and back to back distance measurement.It can be used for track inspection and fine adjustment of rail gauge.This product has the advantages of fast measuring speed, stable pushing rod...

Saturday 17 May 2025

A local anesthetic with stimulant properties. Studies have shown its potency to be about half that of Cocain. Dimethocaine Hydrochloride is a drug that belongs to the amide class. It has been shown to have significant effects on neuronal function in vivo, as well as on dopamine neurotransmission...

Saturday 17 May 2025

Ethyl 2-Phenylacetoacetate serves as a valuable intermediate in the synthesis of pharmaceutical compounds. It participates in diverse chemical transformations, including condensation reactions and reduction reactions, to form complex organic molecules with potential pharmacological activities...

Saturday 17 May 2025

Prilocaine is a local anesthetic of the amino amide type. Prilocaine is often used in dentistry. Prilocaine is also often combined with lidocaine as a preparation for dermal anesthesia (lidocaine/prilocaine or EMLA), for treatment of conditions like paresthesia. It is a kind of local...

Friday 16 May 2025

The reference substances of traditional Chinese medicine are regarded as special substances. After receiving the products, they should be stored in the refrigerator for immediate refrigeration. Some products need to be frozen.GB 2760—2002 stipulates that these are permitted food flavorings...

Friday 16 May 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...

Thursday 15 May 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...

Thursday 15 May 2025

Sodium cyanoborohydride (NaBH3CN) is a selective reducing agent used for a variety of chemical reductions, including aldehyde, ketones, acetals, epoxides, oximes, enamines, reductive aminations of aldehydes and ketones, and reductive alkylations of amines and hydrazines. The utility...

Thursday 15 May 2025

Diphenylacetonitrile is a white to creamy or faint yellow crystalline powder, Soluble in ethanol, and ether. It is obtained by bromination and condensation of phenyl acetonitrile. Diphenylacetonitrile is mainly used as an intermediate to manufacture API which deals in the treatment...

Thursday 15 May 2025

Sodium triacetoxyborohydride, also known as sodium triacetoxyhydroborate, commonly abbreviated STAB, is a white hygroscopic solid that emits hydrogen gas when hydrolysed in water, which is flammable. It is a milder reducing agent than sodium borohydride or even sodium cyanoborohydride...

Thursday 15 May 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...

Thursday 15 May 2025

Valerophenone, also known as 1-phenyl-1-pentanone. It was first synthesized in the early 20th century during studies on aromatic ketones.Valerophenone is a colorless to Light yellow to Light orange clear liquid that is soluble in organic solvents. Its relatively straightforward synthesis...

Thursday 15 May 2025

1-phenyl-2-nitropropene is a kind of sticky yellow powder, and it is used in the production of pharmaceuticals, for instance, a drug used to treat ADHD and narcolepsy. Brand: Soarwin CAS No.: 705-60-2 EC Number: 627-363-3 Molecular Formula: C9H9NO2 Density: 1.141±0.06 g/cm3(Predicted)...

Thursday 15 May 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...

Saturday 26 April 2025

3-Benzhydrylquinuclidine-3-one is a ketone derivative and can be used as a pharmaceutical intermediate. Brand: Soarwin CAS No.: 32531-66-1 EC Number: 608-752-7 Molecular Formula: C20H21NO Density: 1.17±0.1 g/cm3(Predicted) Boiling point: 432.8±28.0 °C(Predicted) Localisation : 龙溪街道金山路18号4幢...

Friday 25 April 2025

Crisaborole is a member of the class of benzoxaboroles that is 5-hydroxy-1,3-dihydro-2,1-benzoxaborole in which the phenolic hydrogen has been replaced by a 4-cyanophenyl group. A series of phenoxy benzoxaboroles were synthesized and screened for their inhibitory activity against...

Wednesday 23 April 2025

Thulium laser machine treatment is an effective dermatological procedure designed to address pigment-related issues on the skin. This treatment aims to reduce the appearance of spots and create a more even skin tone. Thulium laser focuses on the skin's surface, targeting specific...

Saturday 12 April 2025

The Shaggy Solid Color PV Plush Carpet provide go-anywhere elegance for the modern home. The beautiful HH-216 area rug draws inspiration from traditional style, reinvented with contemporary sensibilities in mind – the decorative possibilities are endless. Specifications Product...

Tuesday 08 April 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...

Thursday 03 April 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...

Thursday 03 April 2025

Sodium cyanoborohydride (NaBH3CN) is a selective reducing agent used for a variety of chemical reductions, including aldehyde, ketones, acetals, epoxides, oximes, enamines, reductive aminations of aldehydes and ketones, and reductive alkylations of amines and hydrazines. The utility...

Thursday 03 April 2025

Diphenylacetonitrile is a white to creamy or faint yellow crystalline powder, Soluble in ethanol, and ether. It is obtained by bromination and condensation of phenyl acetonitrile. Diphenylacetonitrile is mainly used as an intermediate to manufacture API which deals in the treatment...