CAS号: 591-12-8 英文名称: alpha-Angelica lactone 英文同义词: FEMA 3293;ANGELICALACTONE;3-PENTEN-4-OLIDE;A-ANGELICALACTONE;A-ANGELIC LACTONE;à-angelicalactone;PENT-3-EN-4-OLIDE;α-Angilica lactone;alpha-Angelica lacto;ALPHA-ANGELICALACTONE 中文名称: 当归内酯 中文同义词: 当归内酯;甲位当归内酯;A-当归内酯;α-当归内酯;Α-当归酸内酯;Α-欧白芷内酯;ALPHA-当归内酯;A-当归内酯,98%;4-羟基-3-戊烯内酯;Α-当归内酯,98%+ 分子式: C5H6O2 分子量: 98.1 熔点 : 13-17 °C(lit.) 沸点 : 55-56 °C12 mm Hg(lit.) 密度 : 1.092 g/mL at 25 °C(lit.) 折射率 : n 20/D 1.448(lit.) FEMA : 3293 | 4-HYDROXY-3-PENTENOIC ACID LACTONE 闪点 : 155 °F 储存条件 : 2-8°C 酸度系数(pKa): pK1:4.3 (25°C) 比重: 1.101.092 水溶解性 : 5 g/100 mL (25 ºC) JECFA Number: 221 Merck : 14,647 BRN : 108394 CAS 数据库: 591-12-8(CAS DataBase Reference) NIST化学物质信息: 2(3H)-Furanone, 5-methyl-(591-12-8) EPA化学物质信息: 5-Methyl-2(3H)-furanone (591-12-8) 安全说明 : 24/25 危险品运输编号 : NA 1993 / PGIII WGK Germany : 2 RTECS号: LU5075000 F : 10-21 TSCA : Yes 海关编码 : 29322090 毒性: LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

α-Angelica lactone 更新时间：2020-12-18 22:54:27 采购访问：1次 常用名 当归内酯 CAS号 591-12-8 价格 $需询单/250mg $需询单/100mg $需询单/1g 纯度 98.0% 备货期 3天 库存 现货 产品网页 www.dcchemicals.com/product_show-alpha-Angelica_lactone.html 产品详情（用途，包装等） α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes. 供应商信息 DC Chemicals Limited 认证状态： 已认证供应商 商品数： 20124件 电话： 58447131 地址： 浦东新区金豫路100号 地区： 上海市 上海市 浦东新区 联系人： Tony Cao 联系人电话： 862158447131 邮件： [email protected] 网址： www.dcchemicals.com 年贸易额： >1000万 D&C Chemicals provides a wide range of research chemicals and biochemicals including novel life-science reagents, reference compounds, APIs and Natural compounds for laboratory and scientific use. D&C Chem has established a global network of thousands of customers from many research centers and Reagent companies in the USA, Europe and Japan. We are the the official vendor of more than 500 universities and institutes including: Harvard University,Yale University,NIH/NCI, City of Hope ORG, PARTNERS ORG,John Hopkins University,Universit tsklinikum,Oxford University,Newcastle University,UNC,UCSF and many other universities and institutes. Our bioactive compounds received good feedback from our customers. Our credo is committed to the adoption of different products, reliable quality, competitive prices and quality service to create value for customers.