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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| Y278667-500g |
500g |
现货  |
|
| 别名 | 酵母提取物 | 酵母浸出粉 |
|---|---|
| 英文别名 | 8013-01-2 | 2-(11H-benzo[a]fluoren-11-yl)acetic acid | 11H-benzo[a]fluoren-11-ylacetic acid | 2-{11H-benzo[a]fluoren-11-yl}acetic acid | CHEBI:174614 | AKOS015906550 | 2-(11H-benzo[a]luoren-11-yl)acetic acid | 2-(11H-benzo[a]fluoren-11-yl)-acetic acid |
| 规格或纯度 | 核苷酸富集型 |
| 英文名称 | Yeast extract，powder |
| 储存温度 | 避光,干燥 |
| 运输条件 | 常规运输 |
| 产品介绍 |
性状描述: 浅黄色粉末，易溶于水，较吸潮 富含游离氨基酸、多肽、B族维生素、核苷酸、微量元素等 应用: 作为培养基中有机氮源成分，适用于:实验室微生物培养实验,氨基酸、有机酸、抗生素、酶制剂、生物防腐剂、维生素、胞外多糖、生物材料等生物工程产业。 作为核苷酸富集型产品，适用于：实验室微生物培养实验；初级代谢发酵类型的产品或行业； 乳酸杆菌、基因工程构建菌等氨基酸营养缺陷型菌株的发酵培养 产品介绍： 本品是以酵母为原料，经现代生物工程技术精炼而成 富含氨基酸、多肽、B族维生素、核苷酸、微量元素等，游离氨基酸含量高 储存： 储存条件：25℃以下干燥环境避光密闭保存 保质期：24个月 Light yellow powder, easily soluble in water, relatively moisture absorbing; Rich in free amino acids, peptides, B vitamins, nucleotides, trace elements, etc. Application: As an organic nitrogen source component in the culture medium, it is suitable for: laboratory microbial culture experiments, amino acids, organic acids, antibiotics, enzyme preparations, biological preservatives, vitamins, extracellular polysaccharides, biological materials and other bioengineering industries. As a nucleotide enriched product, it is suitable for: laboratory microbial culture experiment; Products or industries of primary metabolic fermentation type;Fermentation culture of amino acid deficient strains such as Lactobacillus and genetically engineered bacteria Product introduction: This product is refined by modern bioengineering technology with yeast as raw material It is rich in amino acids, polypeptides, B vitamins, nucleotides and trace elements, and the content of free amino acids is high Storage: Storage conditions: store in a dry environment below 25 ℃ away from light and sealed Shelf life: 24 months |
| EC号 | 232-387-9 |
|---|---|
| IUPAC Name | 2-(11H-benzo[a]fluoren-11-yl)acetic acid |
| INCHI | InChI=1S/C19H14O2/c20-18(21)11-17-15-8-4-3-7-14(15)16-10-9-12-5-1-2-6-13(12)19(16)17/h1-10,17H,11H2,(H,20,21) |
| InChi Key | GQNBDGXKDJSVGQ-UHFFFAOYSA-N |
| Canonical SMILES | C1=CC=C2C(=C1)C=CC3=C2C(C4=CC=CC=C34)CC(=O)O |
| Isomeric SMILES | C1=CC=C2C(=C1)C=CC3=C2C(C4=CC=CC=C34)CC(=O)O |
| WGK Germany | 3 |
| PubChem CID | 24973165 |
| 分子量 | 274.3 |
| 分子量 | 274.300 g/mol |
|---|---|
| XLogP3 | 4.100 |
| 氢键供体数Hydrogen Bond Donor Count | 1 |
| 氢键受体数Hydrogen Bond Acceptor Count | 2 |
| 可旋转键计数Rotatable Bond Count | 2 |
| 精确质量Exact Mass | 274.099 Da |
| 单同位素质量Monoisotopic Mass | 274.099 Da |
| 拓扑极表面积Topological Polar Surface Area | 37.300 Ų |
| 重原子数Heavy Atom Count | 21 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 404.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 1 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| WGK Germany | 3 |
|---|---|
| 个人防护装备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
通过匹配包装上的批号来查找并下载产品的 COA，每批产品都进行了严格的验证，您可放心使用！
| 批号(Lot Number) | 证书类型 | 日期 | 货号 |
|---|---|---|---|
 B2217391 |
分析证书 | 23-12-22 | Y278667 |
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