中文名 | 倍他米松戊酸酯 |
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英文名 | betamethasone valerate |
中文别名 | 戊酸倍他米松 |
英文别名 |
(11β,16β)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate
Pregna-1,4-diene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-17-((1-oxopentyl)oxy)-, (11β,16β)- 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione-17-valerate β-Methasone-17-valerate (11b,16b)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 17-Valerate (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate Betamethasone valerate VALISONE Betamethasone 17-valerate (11β,16β)-9-Fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl valerate 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-valerate UNII-9IFA5XM7R2 MFCD00867446 Pregna-1,4-diene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (11β,16β)- Hormezon Ecoval 70 Betnovate Pentanoic acid, (11β,16β)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl ester β-Methasone 17-valerate Celestoderm EINECS 218-439-3 |
描述 | Betamethasone valerate (Betamethasone 17-valerate) 是 Betamethasone 的 17 戊酸酯,是一种具有抗炎活性的局部皮质类固醇,有抗炎活性。Betamethasone valerate 可用于治疗复发性口疮。Betamethasone valerate 抑制放射标记的糖皮质激素地塞米松 (3H dexamethasone) 与人表皮和小鼠皮肤的结合,IC50 分别为 5 和 6 nM。 |
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相关类别 | |
体内研究 | 戊酸倍他米松(10毫克;5分钟;用微型刮刀涂抹在刺激部位)软膏可抑制约50%的耳水肿,而不会出现胸腺萎缩[4]。倍他米松17-戊酸酯软膏(50 mg)抑制同种被动皮肤过敏反应[4 ]。动物模型:雌性Sprague-Dawley大鼠,体重60-70g(巴豆油水肿实验)[4]剂量:10mg给药:用微量抹刀敷于刺激部位;5min结果:抑制约50%的耳水肿,无胸腺萎缩。 |
参考文献 |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 598.9±50.0 °C at 760 mmHg |
熔点 | 183-184ºC |
分子式 | C27H37FO6 |
分子量 | 476.578 |
闪点 | 316.0±30.1 °C |
精确质量 | 476.257416 |
PSA | 100.90000 |
LogP | 3.78 |
外观性状 | 白色 粉末 |
蒸汽压 | 0.0±3.8 mmHg at 25°C |
折射率 | 1.560 |
储存条件 | 2-8°C储存 |
分子结构 | 1、 摩尔折射率:123.71 2、 摩尔体积(m3/mol):382.3 3、 等张比容(90.2K):1021.2 4、 表面张力(dyne/cm):50.8 5、 极化率(10 -24cm 3):49.04 |
计算化学 | 1、 疏水参数计算参考值(XlogP):3.6 2、 氢键供体数量:2 3、 氢键受体数量:7 4、 可旋转化学键数量:7 5、 互变异构体数量:9 6、 拓扑分子极性表面积(TPSA):101 7、 重原子数量:34 8、 表面电荷:0 9、 复杂度:957 10、同位素原子数量:0 11、确定原子立构中心数量:8 12、不确定原子立构中心数量:0 13、确定化学键立构中心数量:0 14、不确定化学键立构中心数量:0 15、 共价键单元数量:1 |
更多 | 1. 性状:未确定 2. 密度(g/mL,25ºC):未确定 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):未确定 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,1mmHg):未确定 7. 折射率(nD20):未确定 8. 闪点(ºF):未确定 9. 比旋光度(): 未确定 10. 自燃点或引燃温度(ºC):未确定 11. 蒸气压(kPa,100ºC):未确定 12. 饱和蒸气压(kPa,20ºC):未确定 13. 燃烧热(KJ/mol):未确定 14. 临界温度(ºC):未确定 15. 临界压力(KPa):未确定 16. 油水(辛醇/水)分配系数的对数值:未确定 17. 爆炸上限(%,V/V):未确定 18. 爆炸下限(%,V/V):未确定 19. 溶解性:未确定 |
Section 1. Chemical Product and Company Identification Betamethasone valerateCatalog BE185 Common Name/ Number(s). Trade Name CAS#2152-44-5
Manufacturer RTECSTU3835000 SPECTRUM QUALITY PRODUCTS INC. TSCATSCA 8(b) inventory: No products were found. Commercial Name(s)Not available. CI# Not available. Synonym9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione IN CASE OF EMERGENCY valerate Chemical NameNot available. Not available.CALL (310) 516-8000 Chemical Family Chemical FormulaC27H37FO6 SPECTRUM QUALITY PRODUCTS INC. Section 2.Composition and Information on Ingredients Exposure Limits TWA (mg/m3)STEL (mg/m3) CEIL (mg/m3) NameCAS #% by Weight 1) Betamethasone valerate2152-44-5100 Toxicological DataBetamethasone valerate: on IngredientsORAL (LD50):Acute: 4067 mg/kg [Rat]. Section 3. Hazards Identification Potential Acute Health Effects Very hazardous in case of ingestion. Hazardous in case of skin contact (sensitizer), of inhalation. Slightly hazardous in case of skin contact (irritant), of eye contact (irritant). Potential Chronic HealthVery hazardous in case of ingestion. EffectsHazardous in case of skin contact (sensitizer), of inhalation. Slightly hazardous in case of skin contact (irritant), of eye contact (irritant). CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to lungs, mucous membranes. Repeated or prolonged exposure to the substance can produce target organs damage. Betamethasone valerate Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. WARM water MUST be used. Get medical attention if irritation occurs. Skin ContactIn case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Cover the irritated skin with an emollient. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention. Serious Skin ContactWash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationNot available. IngestionDo NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. Flash PointsNot available. Flammable LimitsNot available. Products of CombustionThese products are carbon oxides (CO, CO2), halogenated compounds. Fire Hazards in Presence of Not available. Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. Risks of explosion of the product in presence of static discharge: Not available. of Various Substances SMALL FIRE: Use DRY chemical powder. Fire Fighting Media and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Special Remarks onNot available. Fire Hazards Special Remarks on Explosion Not available. Hazards Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large SpillUse a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Betamethasone valerate Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not breathe dust. Avoid contact with skin. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. StorageKeep container tightly closed. Keep container in a cool, well-ventilated area. Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSafety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used a Large Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid. (Crystalline solid.)OdorOdorless. Not available. Taste Molecular Weight476.59 g/mole White. Color Not available. pH (1% soln/water) Boiling PointDecomposes. Melting Point183.5°C (362.3°F) Critical TemperatureNot available. Specific GravityNot available. Not applicable. Vapor Pressure Vapor DensityNot available. Not available. Volatility Odor ThresholdNot available. Water/Oil Dist. Coeff.Not available. Ionicity (in Water)Not available. Dispersion PropertiesSee solubility in water, methanol, acetone. SolubilitySoluble in methanol, acetone. Very slightly soluble in cold water. Section 10. Stability and Reactivity Data StabilityThe product is stable. Instability TemperatureNot available. Conditions of InstabilityNot available. Incompatibility with various Not available. substances Betamethasone valerate CorrosivityNon-corrosive in presence of glass. Special Remarks onNot available. Reactivity Special Remarks onNot available. Corrosivity PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryInhalation. Ingestion. Toxicity to AnimalsAcute oral toxicity (LD50): 4067 mg/kg [Rat]. Chronic Effects on Humans Causes damage to the following organs: lungs, mucous membranes. Other Toxic Effects onVery hazardous in case of ingestion. HumansHazardous in case of skin contact (sensitizer), of inhalation. Slightly hazardous in case of skin contact (irritant). Special Remarks onNot available. Toxicity to Animals Special Remarks onNot available. Chronic Effects on Humans Special Remarks on otherNot available. Toxic Effects on Humans Section 12. Ecological Information EcotoxicityNot available. Not available. BOD5 and COD Possibly hazardous short term degradation products are not likely. However, long term degradation products may Products of Biodegradation arise. Toxicity of the ProductsThe products of degradation are more toxic. of Biodegradation Not available. Special Remarks on the Products of Biodegradation Section 13. Disposal Considerations Waste Disposal Section 14. Transport Information DOT ClassificationNot a DOT controlled material (United States). Not applicable. Identification Special Provisions forNot applicable. Transport Betamethasone valerate DOT (Pictograms) Section 15. Other Regulatory Information and Pictograms No products were found. Federal and State Regulations California Proposition 65 Warnings Other RegulationsOSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). WHMIS (Canada) CLASS D-2A: Material causing other toxic effects (VERY TOXIC). Other Classifications DSCL (EEC)R43- May cause sensitization by skin contact. Health Hazard HMIS (U.S.A.)2 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 2 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. Betamethasone valerate SECTION 16 - ADDITIONAL INFORMATION N/A |
生态学数据: 对水是稍微有害的,不要让未稀释或大量的产品接触地下水,水道或者污水系统,若无政府许可,勿将材料排入周围环境 CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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危害码 (欧洲) | Xn:Harmful |
风险声明 (欧洲) | R48 |
安全声明 (欧洲) | S22-S24/25 |
危险品运输编码 | UN 2811 6.1/PG 3 |
WGK德国 | 2 |
RTECS号 | TU3835000 |
危险类别 | 4.3 |
海关编码 | 2932999099 |
上游产品 1 | |
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下游产品 0 |
海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |