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Dapoxetine(CAS 129938-20-1)

Dapoxetine hydrochloride is a short-acting selective serotonin reuptake inhibitor (SSRI) approved for treating premature ejaculation in men.盐酸达泊西汀是一种短效选择性5-羟色胺再摄取抑制剂(SSRI),用于治疗男性早泄。 Combined Keywords CAS 129938-20-1: Dapoxetine hydrochloride, CAS 129938-20-1, Premature ejaculation treatment, SSRI, Sexual dysfunction, On-demand therapy.CAS 129938-20-1: 盐酸达泊西汀,CAS 129938-20-1,早泄治疗,选择性5-羟色胺再摄取抑制剂,性功能障碍,按需治疗。 Chemicals Introduction ​Chemical Properties 化学名称: 盐酸达泊西汀CAS号: 129938-20-1分子式: C₂₁H₂₃NO·HCl分子量: 341.88 g/mol外观: 白色至类白色结晶性粉末溶解性: 易溶于甲醇,微溶于乙醇,几乎不溶于水熔点: 179–183°C ​Applications ​Safety & Regulatory Status ​Production & Formulation Note: Information synthesized from regulatory documents and peer-reviewed studies.

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Hydrogenated Docosanoic Acid Phosphatidylcholine (CAS 97281-48-6)

Hydrogenated Docosanoic Acid Phosphatidylcholine (CAS 97281-48-6) is a hydrogenated phospholipid derived from soybean lecithin. It enhances membrane stability and emulsification, widely used in pharmaceutical liposomes, cosmetic formulations, and food emulsifiers. 氢化二十二烷酸磷脂酰胆碱(CAS 97281-48-6)是一种源自大豆卵磷脂的氢化磷脂,可增强膜稳定性和乳化性能,广泛应用于药物脂质体、化妆品配方及食品乳化剂。 1. Chemical Identity ​2. Key Properties ​3. Applications ​4. Production Methods ​5. Safety & Challenges ​6. Research Frontiers ​Summary Hydrogenated docosanoic acid phosphatidylcholine combines structural stability with functional versatility, making it indispensable in pharmaceuticals, cosmetics, and food science. Ongoing research focuses on optimizing production costs and expanding applications in targeted drug delivery and barrier repair technologies.

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Lysophosphatidylcholine (LPC, CAS 9008-30-4)

Lysophosphatidylcholine (LPC, CAS 9008-30-4) is a glycerophospholipid formed by phospholipase-mediated hydrolysis of phosphatidylcholine. As a critical extracellular signaling molecule, LPC regulates inflammation, cell proliferation, and angiogenesis. Clinically, it is implicated in metabolic disorders, neurodegenerative diseases, and cardiovascular pathologies, while also serving as a therapeutic target and diagnostic biomarker.溶血磷脂酰胆碱(LPC,CAS 9008-30-4)是磷脂酰胆碱经磷脂酶水解生成的甘油磷脂,作为关键细胞外信号分子调控炎症、细胞增殖及血管生成。临床研究显示其与代谢紊乱、神经退行性疾病及心血管病变密切相关,同时是药物开发与疾病诊断的重要靶点及生物标志物。 Basic Information ​2. Key Physicochemical Properties ​Parameter ​Details ​Solubility Highly water-soluble; forms micelles in aqueous solutions. ​Surface Activity Amphiphilic structure enables emulsification and membrane interaction. ​Stability Stable under physiological pH (6–8); susceptible to oxidation. ​参数 ​详情 ​溶解性 高度水溶性,水溶液中可形成胶束。 ​表面活性 两亲性结构赋予其乳化及膜相互作用能力。 ​稳定性 生理pH(6–8)下稳定;易被氧化破坏。 ​3. Mechanisms of Action ​4. Applications ​5. Production & Engineering ​6. Safety & Challenges ​7. Research Frontiers ​8. Regulatory Status

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Lysophosphatidic Acid (LPA, CAS 18891-11-7)

Lysophosphatidic Acid (LPA, CAS 18891-11-7) is a simplest glycerophospholipid acting as a critical extracellular signaling molecule. Derived from phospholipase-mediated hydrolysis of phosphatidylcholine, LPA regulates cell proliferation, migration, and inflammation via G-protein-coupled receptors (LPARs). Clinically, it shows promise in wound healing, dermatology, and cardiovascular disease therapy.溶血磷脂酸(LPA,CAS 18891-11-7)是结构最简单的甘油磷脂,作为关键细胞外信号分子,通过G蛋白偶联受体(LPARs)调控细胞增殖、迁移及炎症反应。临床研究显示其在创面修复、皮肤护理及心血管疾病治疗中潜力显著。 1. Basic Information ​2. Key Physicochemical Properties ​Parameter ​Details ​Solubility Highly water-soluble; forms micelles in aqueous solutions. ​Surface Activity Amphiphilic structure enables emulsification and membrane interaction. ​Stability Stable under physiological pH (6–8); susceptible to oxidation. ​参数 ​详情 ​溶解性 高度水溶性,水溶液中可形成胶束。 ​表面活性 两亲性结构赋予其乳化及膜相互作用能力。 ​稳定性 生理pH(6–8)下稳定;易被氧化破坏。 ​3. Mechanisms of Action ​4. Applications ​5. Production & Engineering ​6. Safety & Challenges ​7. Research Frontiers ​8. Regulatory Status ​Summary LPA’s dual role as a signaling lipid and functional emulsifier…

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Tenofovir Disoproxil Fumarate (TDF, CAS 202138-50-9)

​Meta Descriptions Tenofovir Disoproxil Fumarate (TDF, CAS 202138-50-9) is a nucleotide reverse transcriptase inhibitor (NRTI) used for the treatment of HIV-1/2 infections and chronic hepatitis B. As a prodrug, it is hydrolyzed to tenofovir, which inhibits viral DNA polymerase by competing with natural deoxyribonucleotides, thereby terminating viral replication. Approved by the WHO as an essential medicine, TDF is widely prescribed in combination therapies such as Truvada® (TDF + emtricitabine) for HIV pre-exposure prophylaxis (PrEP). 替诺福韦二吡呋酯(TDF,CAS 202138-50-9)是一种核苷类逆转录酶抑制剂(NRTI),用于治疗HIV-1/2感染和慢性乙型肝炎。作为前药,其在体内水解为替诺福韦,通过竞争性抑制病毒DNA聚合酶阻断病毒复制。该药物被世界卫生组织列为基本药物,常与恩曲他滨联用(如Truvada®)用于HIV暴露前预防(PrEP)。 1. Basic Information ​2. Pharmacological Mechanism ​3. Clinical Applications ​4. Dosage and Administration ​5. Adverse Effects and Precautions ​6. Research and Developments ​7. Market and Regulatory Status

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Hyaluronic Acid (HA, CAS 9004-61-9)

Hyaluronic Acid (HA, CAS 9004-61-9) is a natural glycosaminoglycan widely used in dermatology, ophthalmology, and joint health. Known for its exceptional water-binding capacity, it enhances skin hydration, supports tissue repair, and serves as a key component in cosmetic and medical applications. Recent advancements highlight its role in anti-aging therapies and regenerative medicine.透明质酸(HA,CAS 9004-61-9)是一种天然糖胺聚糖,广泛用于皮肤科、眼科及关节健康领域。以其卓越的保水能力著称,可增强皮肤保湿、促进组织修复,并作为化妆品和医疗应用的核心成分。最新研究凸显其在抗衰老疗法和再生医学中的潜力。 ​Combined Keywords Hyaluronic Acid, 透明质酸, CAS 9004-61-9, glycosaminoglycan, 保湿, 抗衰老, 关节润滑, 玻尿酸, 医美填充, 组织修复, 智能材料, 皮肤科, 眼科护理, 润滑液, 代谢工程 ​Article Body ​1. Basic Information 透明质酸(HA) ​2. Key Physicochemical Properties ​Parameter ​Details ​Water Binding Binds 1,000× its weight in water, maintaining tissue hydration. ​Molecular Weight Ranges from 5 kDa to 3,000 kDa; affects application (e.g., low vs. high MW). ​pH Stability Stable in pH 3–10, suitable for diverse…

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16β Methyl Epoxide (DB11) (CAS 981-34-0)

Compound Information: 9β,11β-Epoxy-17α,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione (CAS 981-34-0) ​Category ​Details ​Name 9β,11β-Epoxy-17α,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione ​CAS Number 981-34-0 ​Synonyms DB11; Betamethasone EP Impurity E; 16β-Methyl Epoxid; Beclomethasone Impurity 6 ​Molecular Formula C₂₂H₂₈O₅ ​Molecular Weight 372.45 g/mol ​Appearance White to light beige crystalline solid ​Melting Point 210–220°C ​Boiling Point ~565°C (predicted) ​Density 1.32 g/cm³ (predicted) ​Solubility Sparingly soluble in chloroform (heated), dioxane (heated), DMSO (heated); 903 μg/L in water (25°C) ​Storage Refrigerated (2–8°C), protected from light and moisture ​pKa 12.56 ± 0.70 (predicted) ​Form Solid ​Color White to light beige ​Key Notes: ​Analytical & Handling Guidelines:

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Estradiene dione-3-keta(Ethylene deltenone)(cas 5571-36-8)

Compound Information: Estradiene dione-3-keta (CAS 5571-36-8) ​Category ​Details ​Name Estradiene dione-3-keta ​CAS Number 5571-36-8 ​Synonyms 3-Ketal; Cyclic-3-(1,2-ethanediyl acetal)-estra-5(10),9(11)-dien-3,17-dione; (8S,13S,14S)-13-Methyl-1,2,6,7,8,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-3,2′-[1,3]dioxolan]-17(4H)-one ​Molecular Formula C₂₀H₂₆O₃ ​Molecular Weight 314.42 g/mol ​Appearance Off-white to light yellow crystalline solid ​Melting Point 152–154°C ​Boiling Point ~488°C (predicted) ​Density 1.20 g/cm³ (predicted) ​Solubility Sparingly soluble in chloroform (heated/sonicated), methanol (slightly); 903 μg/L in water (25°C) ​Storage -20°C freezer (sealed, dry) ​Usage – Key intermediate for mifepristone (antiprogestin)– Antiglucocorticoid steroid spirooxazole– Pharmaceutical synthesis (hormonal therapies) ​Safety – UN ID: 3077– Hazard Class: 9 (Miscellaneous dangerous substances)– Pack Group: III ​Key Notes: ​Analytical & Handling Guidelines:

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19-Norandrost-4-ene-3,17-dione(Norandrostenedione )(cas 734-32-7)

Compound Information: Norandrostenedione (CAS 734-32-7) ​Category ​Details ​Name Norandrostenedione ​CAS Number 734-32-7 ​Synonyms 19-NOR-4-ANDROSTANE-3BETA,17BETA-DIOL; 19-NOR-4-ANDROSTEN-3,17-DIONE; 4-ESTREN-3,17-DIONE; Estr-4-ene-3,17-dione ​Molecular Formula C₁₈H₂₄O₂ ​Molecular Weight 272.38 g/mol ​Appearance Crystalline solid ​Melting Point 169–172°C ​Boiling Point ~433°C (predicted) ​Density 1.13 g/cm³ (predicted) ​Solubility Sparingly soluble in DMF, DMSO, ethanol; 191 mg/L at 20°C (water) ​Storage Refrigerated (2–8°C) ​Usage – Intermediate for norethindrone and testosterone derivatives– Precursor in anabolic steroid synthesis ​Safety – Classified as a controlled substance due to anabolic steroid properties– Potential liver toxicity and hormonal imbalance risks ​Regulatory – EU EINECS: 211-995-8 ​Key Notes: ​Analytical & Safety Guidelines: For spectral data or toxicology reports, consult PubChem or supplier technical documents.

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Estra-4,9-diene-3,17-dione (cas 5173-46-6)

CAS NO .:5173-46-6 Compound Information: Estra-4,9-diene-3,17-dione (CAS 5173-46-6) ​Category ​Details ​Name Estra-4,9-diene-3,17-dione ​CAS Number 5173-46-6 ​Synonyms 19-norandrosta-4,9-diene-3,17-dione; 4,9-ESTRADIEN-3,17-DIONE; Methyldienedione; 17β-Hydroxy-17-methylestra-4,9-dien-3-one ​Molecular Formula C₁₈H₂₂O₂ ​Molecular Weight 270.37 g/mol ​Appearance Light beige solid ​Melting Point 131–134°C ​Boiling Point ~467°C (predicted) ​Density 1.16 g/cm³ (predicted) ​Solubility Sparingly soluble in organic solvents (e.g., DMSO, ethanol) ​Storage Refrigerated (2–8°C) ​Usage – Metabolite of STS 557 (Dienogest)– Antiglucocorticoid activity– Intermediate in steroid drug synthesis (e.g., Trenbolone) ​Safety – Classified as a controlled substance due to anabolic steroid properties– Handle with PPE (gloves, goggles) ​Regulatory – EU EINECS: 610-717-6 ​Key Notes: For analytical data (e.g., HPLC spectra), consult supplier technical documents or databases like PubChem.

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3aS,9aS,9bS)-4,5,8,9,9a,9b-hexahydro-3a-methyl-6-[2- (2,5,5-trimethyl-1,3-dioxan 2-yl)ethyl]-1H-Benz[e]indene- 3,7(2H,3aH)-dione

Compound Information Table: 1H-Benz[e]indene-3,7(2H,3aH)-dione Derivative (CAS 88128-61-4) ​Category ​Details ​Name 1H-Benz[e]indene-3,7(2H,3aH)-dione, 4,5,8,9,9a,9b-hexahydro-3a-methyl-6-[2-(2,5,5-trimethyl-1,3-dioxan-2-yl)ethyl]-, (3aS,9aS,9bS)- ​CAS Number 88128-61-4 ​Synonyms Progesterone Impurity 33; (3aS,9aS,9bS)-4,5,8,9,9a,9b-hexahydro-3a-methyl-6-[2-(2,5,5-trimethyl-1,3-dioxan-2-yl)ethyl]-1H-benz[e]indene-3,7(2H,3aH)-dione ​Molecular Formula C₂₃H₃₄O₄ ​Molecular Weight 374.51 g/mol ​Appearance White to off-white crystalline powder ​Melting Point N/A ​Boiling Point N/A ​Density N/A ​Solubility Sparingly soluble in organic solvents (e.g., DMSO, ethanol) ​Storage Store in a dry, dark place at 2–8°C ​Usage – Progesterone synthesis/metabolism impurity– Reference standard for pharmaceutical quality control ​Safety – Potential steroid-related toxicity; follow standard safety protocols ​Key Notes: For spectral data or toxicity reports, consult databases like PubChem or supplier technical documents.

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Androsta-1,4-diene-3,17-dione (ADD) (cas 897-06-3)

​Compound Information Table: Androsta-1,4-diene-3,17-dione (CAS 897-06-3) ​Category ​Details ​Name Androsta-1,4-diene-3,17-dione ​CAS Number 897-06-3 ​Synonyms 1-Dehydroandrostenedione; Boldione; ADD (1,4-Androstadiendione); Androsta-1,4-diene-3,17-dione; 1,4-ADD ​Molecular Formula C₁₉H₂₄O₂ ​Molecular Weight 284.39 g/mol ​Appearance White crystalline powder ​Melting Point 138–139°C ​Boiling Point ~434°C (predicted) ​Density 1.14 g/cm³ (predicted) ​Vapor Pressure 0 Pa @ 20°C ​Solubility – DMF: 50 mg/mL– DMSO: 30 mg/mL– Ethanol: 5 mg/mL ​Storage Refrigerated (2–8°C) ​Water Solubility 430 mg/L @ 20°C ​Usage – Precursor for boldenone and other anabolic-androgenic steroids– Intermediate in steroid hormone synthesis ​Safety – Hazard code: Xn (harmful)– Irritant to eyes and skin; use protective equipment ​Regulatory – EINECS: 212-977-2 ​Key Notes: For experimental protocols (e.g., spectral data or toxicity reports), consult databases like PubChem or chemical suppliers’ technical sheets.

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β-Nicotinamide Mononucleotide (CAS 1094-61-7)

β-Nicotinamide Mononucleotide (CAS 1094-61-7) is a precursor to NAD+, crucial for cellular energy metabolism and anti-aging research.β-烟酰胺单核苷酸(CAS 1094-61-7)是NAD+前体,对细胞能量代谢和抗衰老研究至关重要。 Basic Information ​Physical and Chemical Properties ​Applications ​Safety & Regulatory Status ​Production Methods ​Market Trends

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(R)-(-)-Glycidyl butyrate (CAS 60456-26-0)

(R)-(-)-Glycidyl butyrate (CAS 60456-26-0) is a chiral epoxide intermediate for pharmaceuticals. Features high enantiomeric purity and reacts as a nucleophile..(R)-(-)-缩水甘油丁酯(CAS 60456-26-0)是一种手性环氧化合物中间体,用于药物合成。具有高对映体纯度,可作为亲核试剂参与反应。 Basic Information ​Physical and Chemical Properties Property Data/Description ​Boiling Point 197°C (at 760 mmHg) or 90°C (19 mmHg) ​Density 1.032–1.103 g/mL (20–25°C) ​Melting Point Stable under 2–8°C storage ​Solubility Insoluble in water; miscible with chloroform, ethyl acetate ​Optical Activity [α]²⁴/D = -30º (neat, 24°C) ​Flash Point 85°C (closed cup) 性质 数据/描述 ​沸点 197°C(常压)或 90°C(19 mmHg) ​密度 1.032–1.103 g/mL(20–25°C) ​熔点 2–8°C储存条件下稳定 ​溶解性 不溶于水;与氯仿、乙酸乙酯混溶 ​旋光性 [α]²⁴/D = -30º(纯物质,24°C) ​闪点 85°C(闭杯) ​Applications ​Safety Information

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(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane (CAS 60456-22-6)

(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane (CAS 60456-22-6) is a chiral ketal for pharmaceutical synthesis. High enantiomeric purity enables nucleophilic substitution.. (S)-(-)-4-氯甲基-2,2-二甲基-1,3-二氧戊环(CAS 60456-22-6)是一种手性缩酮化合物,用于药物合成。高对映体纯度支持亲核取代反应。 Basic Information ​Physical and Chemical Properties Property Data/Description ​Boiling Point 63°C (37 mmHg) ​Density 1.103 g/mL (25°C) ​Melting Point Stable under 2–8°C storage ​Solubility Miscible with chloroform, ethyl acetate; slightly soluble in water ​Optical Activity α²⁴/D = -42º (neat, 24°C) ​Flash Point 54.5°C (closed cup) ​Applications ​Safety Information

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(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate (CAS 115314-14-2)

(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate (CAS 115314-14-2) is a chiral epoxide intermediate used in pharmaceutical synthesis, such as Lanadelumab and Loracarbef. Features high enantiomeric purity and solubility in chlorinated solvents. (S)-(+)-氧杂环丁烷-2-基甲基-3-硝基苯磺酸酯(CAS 115314-14-2)是一种手性环氧化合物中间体,用于兰地洛尔(Lanadelumab)和洛卡来瑞(Loracarbef)等药物合成。具有高对映体纯度和氯代溶剂溶解性。 (S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate (CAS 115314-14-2) is a chiral epoxide compound with a nitro-substituted benzene ring. Its key features include: ​Chemical Properties ​Applications ​Safety & Handling ​Suppliers ​Related Compounds Technical Notes

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Hydrogenated (arachidic acid) phosphatidylcholine (CAS 61596-53-0)

Hydrogenated (arachidic acid) phosphatidylcholine (CAS 61596-53-0) is a fully saturated phospholipid derivative with enhanced stability. Used in pharmaceutical liposomes, cosmetic emulsifiers, and food-grade stabilizers, it features a saturated C20 fatty acid chain for superior barrier repair and long-term product efficacy. 氢化花生酸磷脂酰胆碱(CAS 61596-53-0)是一种完全氢化的磷脂衍生物,具有优异的热稳定性和抗氧化性。适用于药物脂质体、化妆品乳化剂及食品级稳定剂,其饱和C20脂肪酸链可强化屏障修复并延长产品保质期。 ​1. Chemical Composition Molecular formula: C₄₈H₉₆NO₈P 物理状态: 白色/类白色粉末,熔点高(约500°C)。 Solubility: Poor water solubility but dissolves in organic solvents like chloroform or ethanol. 分子式: C₄₈H₉₆NO₈P 物理状态: 白色/类白色粉末,熔点高(约500°C)。 溶解性: 难溶于水,可溶于氯仿或乙醇等有机溶剂。 ​2. Applications Pharmaceuticals: Acts as a liposome matrix for controlled drug release (e.g., oncology, antifungal agents). 医药: 作为脂质体基质,用于药物控释(如抗肿瘤、抗真菌药物)。 Cosmetics: Enhances skin barrier function, reduces transepidermal water loss, and improves hydration in anti-aging and sensitive-skin formulations. 化妆品: 增强皮肤屏障功能,减少经表皮水分流失,改善抗衰老及敏感肌配方的水润度。 Food Industry: Stabilizes emulsions in dairy, baked goods, and confectionery. 食品工业: 稳定乳制品、烘焙食品及糖果中的乳液。 ​3. Functional…

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Hydrogenated phosphatidylcholine (CAS 97281-48-6)

Hydrogenated phosphatidylcholine (CAS 97281-48-6) is a fully hydrogenated phospholipid with enhanced thermal stability and oxidation resistance. Ideal for pharmaceutical liposomes, cosmetic emulsifiers, and food-grade stabilizers, it features a saturated C22 fatty acid chain for superior barrier repair and long-term product shelf life. 氢化磷脂酰胆碱(CAS 97281-48-6)是一种完全氢化的磷脂,具有优异的热稳定性和抗氧化性。适用于药物脂质体、化妆品乳化剂及食品级稳定剂,其饱和C22脂肪酸链可强化屏障修复并延长产品保质期。 Key Features Technical Notes Combined KeywordsHydrogenated phosphatidylcholine, CAS 97281-48-6, Docosanoic acid PC, Saturated phospholipid, Liposome formulation, Cosmetic emulsifier, Barrier repair agent, Food emulsifier, Thermal-stable lipid, Antioxidant phospholipid. 氢化磷脂酰胆碱,CAS 97281-48-6,二十二烷酸磷脂,饱和磷脂,脂质体制剂,化妆品乳化剂,屏障修复剂,食品乳化剂,热稳定脂质,抗氧化磷脂。

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What is Ectoine (CAS 96702-03-3)?

CAS 96702-03-3: Ectoine (Ectoin) is a natural osmolyte derived from halophilic bacteria, widely used in agriculture to enhance plant stress resistance and in cosmetics for skin hydration and repair.依克多因(Ectoine)是一种源自嗜盐菌的天然渗透调节剂,广泛用于农业增强植物抗逆性及化妆品中保湿修复皮肤。 Ectoine Chemicals Introduction ​Chemical Properties ​Applications ​Mechanism of Action ​Safety & Production Meta Descriptions CAS 96702-03-3: Ectoine (Ectoin) is a natural osmolyte derived from halophilic bacteria, widely used in agriculture to enhance plant stress resistance and in cosmetics for skin hydration and repair.CAS 96702-03-3: 依克多因(Ectoine)是一种源自嗜盐菌的天然渗透调节剂,广泛用于农业增强植物抗逆性及化妆品中保湿修复皮肤。 Combined Keywords CAS 96702-03-3: Ectoine, CAS 96702-03-3, Tetrahydroxypyrimidine carboxylic acid, Stress resistance, Cosmetic humectant, Agricultural biostimulant, UV protection, Sodium ectoine monohydrate, L-Ectoine, NSC 614616.CAS 96702-03-3: 依克多因, CAS 96702-03-3, 四氢甲基嘧啶羧酸, 抗逆性, 保湿剂, 农业生物刺激素, 紫外线防护, 依克多因钠盐一水合物, L-依克多因, NSC 614616. Chemicals Introduction ​化学性质 ​应用 ​作用机制 ​安全性与生产

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