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α-当归内酯
α-Angelica lactone
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3335999 | 98%, FG | 485 | |||
| 3335999 | 250 G | 2770 | |||
| 3335999 | 100 G | 2960 | |||
| 3335999 | 1 KG | 6270 |
产品别名
591-12-8
α-当归内酯
α-Angelica lactone
4-Hydroxy-3-pentenoic acid γ-lactone
5-Methyl-2(3H)-furanone
5-甲基-2(3H)-呋喃酮
4-羟基-3-戊烯酸-γ-内酯
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C5H6O2 |
| Molecular weight | 98.10 |
| FEMA Number【FEMA编号】 | 3293 |
| Beilstein | 108394 |
| EC number【EC 号】 | 209-701-8 |
| Council of Europe no.【欧洲委员会编号】 | 731 |
| MDL number | MFCD00005375 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901616 |
| Flavis number【Flavis编号】 | 10.012 |
| General description【一般描述】 | α-Angelica lactone, a cyclic lactone that occurs naturally in tobacco, is generally used in tobacco flavoring. |
| Biochem/physiol Actions【生化/生理作用】 | 植物性的癌症化学预防试剂。可增加谷胱甘肽的合成，增强食道、胃、肠和肝中谷胱甘肽硫转移酶和 UDP-葡萄糖醛酸转移酶解毒酶的活性。 |
产品性质
| Quality Level【质量水平】 | 400 |
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Halal Kosher |
| agency | follows IFRA guidelines meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 |
| Assay【测定】 | 98% |
| refractive index【折射率】 | n |
| bp | 55-56 ℃/12 mmHg (lit.) |
| mp | 13-17 ℃ (lit.) |
| density | 1.092 g/mL at 25 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | coconut; oily; sweet |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| fragrance allergen【致敏芳香化合物】 | no known allergens |
| SMILES string | CC1=CCC(=O)O1 |
| InChI | 1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3 |
| InChI key | QOTQFLOTGBBMEX-UHFFFAOYSA-N |
| packaging【包装】 | 玻璃瓶包装 |
安全信息
| Storage Class Code【储存分类代码】 | 10 - Combustible liquids |
| WGK | WGK 2 |
| Flash Point(F)【闪点(F)】 | 154.4 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 68 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
