| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D818800 | MACKLIN | DL-色氨酸 | 99% | 29元/5g; 61元/25g; 172元/100g; 788元/500g; 3265元/2.5kg; | 展开 |
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| T0540 | TCI | DL-Tryptophan | >99.0%(T)(HPLC) | 295元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >99.0%(T)(HPLC) | | 分子式/分子量 | C11H12N2O2 = 204.23 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 86196 | | PubChem物质ID | 87576459 | | SDBS (AIST Spectral DB) | 3004 | | MDL编号 | MFCD00064339 |
技术规格 | Appearance | White to Almost white powder to crystaline | | Purity(Nonaqueous Titration) | min. 99.0 % | | Purity(HPLC) | min. 99.0 area% | | Solubility in HCl | almost transparency |
相关法规 |
| 109852 | J&K | Tryptophan | 99% | 240元/25G; | 展开 |
基本信息 | 分子式 | C11H12N2O2 | | 分子量 | 204.23 | | 熔点 | 289-290 | | MDL编码 | MFCD00064339 | | Beilstein | 86199 | | EINECS 编号 | 200-194-9 |
安全信息 |
| L05936 | Alfa Aesar | DL-Tryptophan | 99% | 264元/5g; 750元/25g; 2051元/100g; | 展开 |
应用 DL-Tryptophan is an amino acid precursor of serotonin and melatonin. It is a dietary supplement for use as an antidepressant, anxiolytic, and sleep aid. DL-tryptophan also can be used as feed nutrition enhancer, antioxidants. 备注 Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible materials are Strong oxidizing agents, strong acids. 基本信息 MDL MFCD00064339 EINECS 200-194-9 分子式 C11H12N2O2 分子量 204.23 熔点 ca 280° dec. 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Soluble I water. 10 g/L (20°C), Hcl and alkalies. Sparingly soluble in alcohol. Beilstein 86196 安全信息 RTECS YN6129200 TSCA 是 |
| T3300 | Sigma-Aldrich | DL-Tryptophan | ≥99% (HPLC) | 708.26元/5 G; 2163.6元/25 G; 6675.36元/100 G; | 展开 |
产品说明 一般描述 色氨酸是 5-羟色胺的前体和必需 α氨基酸。 结晶过程中,DL-色氨酸以两性离子形式存在。 应用 Dl-色氨酸用作: - 作为培养基补充剂,培养 Psilocybe atrobrunnea 和 Psilocybe serbica ,用于合成精神类化合物
- 作为最佳培养基的补充剂,培养酵母菌, 毕赤酵母
- 使用惠普 HP3D CE毛细管电泳系统(HPCE)进行手性分离实验
包装 5, 25, 100 g in poly bottle 生化/生理作用 DL-色氨酸与牛血清白蛋白结合,用于其亲和色谱纯化。 在大鼠饲料中补充色氨酸会诱发膀胱肿瘤。 其他说明 血清素和褪黑激素的氨基酸前体 制备说明 由发酵产生的 L-色氨酸制备 基本信息 | 经验(实验)分子式 | C11H12N2O2 | | 分子量 | 204.23 | | Beilstein | 86199 | | EC 号 | 200-194-9 | | MDL编号 | MFCD00064339 | | PubChem化学物质编号 | 24900128 | | NACRES | NA.26 |
产品性质 | 质量水平 | 200 | | 测定 | ≥99% (HPLC) | | 形式 | powder | | 颜色 | white to off-white | | mp | 289-290 ℃ (dec.) (lit.) | | 溶解性 | methanol: water (7:3): soluble | | SMILES string | NC(Cc1c[nH]c2ccccc12)C(O)=O | | InChI | 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15) | | InChI key | QIVBCDIJIAJPQS-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 162698 | Sigma-Aldrich | DL-Tryptophan | ≥99% (HPLC) | 269.09元/1.5 G; 1147.71元/50 G; | 展开 |
基本信息 | 经验(实验)分子式 | C11H12N2O2 | | 分子量 | 204.23 | | Beilstein | 86199 | | EC 号 | 200-194-9 | | MDL编号 | MFCD00064339 | | PubChem化学物质编号 | 24850000 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | ≥99% (HPLC) | | 形式 | powder | | reaction suitability | reaction type: solution phase peptide synthesis | | mp | 289-290 ℃ (dec.) (lit.) | | application(s) | peptide synthesis | | SMILES string | NC(Cc1c[nH]c2ccccc12)C(O)=O | | InChI | 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15) | | InChI key | QIVBCDIJIAJPQS-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 906974 | Amethyst | Tryptophan | 99%, 试剂级 | 40元/5G; 143元/25G; 275元/100G; 983元/500G; | 展开 |
基本信息 | 分子式 | C11H12N2O2 | | 分子量 | 204.23 | | 熔点 | 289-290 | | MDL编码 | MFCD00064339 | | Beilstein | 86199 | | EINECS 编号 | 200-194-9 |
安全信息 | 防范说明 | P262 | | WGK | 1 | | RTECS | YN6129200 | | TSCA | 是 |
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| 236735 | Fluorochem | DL-Tryptophan | 97% | 264元/25g; 902元/100g; | 展开 |
基本信息 | CAS Number | 54-12-6 | | MDL Number | MFCD00064339 | | Boiling Point | 447.908 ℃ at 760 mmHg | | Melting Point | 289-290℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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