| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D796069 | MACKLIN | D-色氨酸 | 10mM in DMSO | 185元/1ml; | 展开 |
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| D819012 | MACKLIN | D-色氨酸 | 98% | 30元/5g; 54元/25g; 115元/100g; 501元/500g; 2356元/2.5kg; | 展开 |
储存：室温 状态：白色到灰白色粉末 折射率：31 ° (C=1, H2O) |
| T0539 | TCI | D-Tryptophan | >98.0%(T)(HPLC) | 260元/5G; 960元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T)(HPLC) | | 分子式/分子量 | C11H12N2O2 = 204.23 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 86198 | | PubChem物质ID | 87576458 | | SDBS (AIST Spectral DB) | 3009 | | MDL编号 | MFCD00005647 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Nonaqueous Titration) | min. 98.0 % | | Specific rotation [a]20/D | +29.0 to +33.0 deg(C=1, H2O) |
物性(参考值) 相关法规 |
| 128923 | J&K | D-Tryptophan | 99% | 128元/5G; 563元/25G; 1697元/100G; | 展开 |
基本信息 | 分子式 | C11H12N2O2 | | 分子量 | 204.23 | | 熔点 | 282-285 | | 比旋光度([α]20D) | 30° to 34° (C=1, H2O) | | MDL编码 | MFCD00005647 | | Beilstein | 86198 | | EINECS 编号 | 205-819-9 |
安全信息 | 防范说明 | P262 | | RTECS | YN6129000 | | TSCA | 是 |
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| A18426 | Alfa Aesar | D-Tryptophan | 99% | 387元/5g; 1700元/25g; 5024元/100g; | 展开 |
应用
D-Tryptophan is used for human embryonic kidney cell (HEK-293, ATCC: CRL-1573) culture. The product is a sweetener used to study the release of incretins from enteroendocrine cells triggered by sugar but not by sweeteners. 备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. 基本信息 MDL
MFCD00005647 EINECS
205-819-9 分子式
C11H12N2O2 分子量
204.23 熔点
273° dec. 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in 0.5M hydrochloric acid (50 mg/ml), water (11 mg/ml at 20°C), hot alcohol, and dimethyl sulfoxide. Insoluble in chloroform. Beilstein
86198 安全信息 RTECS
YN6129000 TSCA
是 |
| T9753 | Sigma-Aldrich | D-Tryptophan | ≥98.0% (HPLC) | 220.19元/1 G; 738.32元/5 G; 2310.86元/25 G; 7843.39元/100 G; | 展开 |
产品说明 一般描述 色氨酸是体内存在的必需氨基酸和标准氨基酸。细胞运用其生产蛋白质。 应用 D-色氨酸可用于人胚肾细胞 (HEK-293，ATCC：CRL-1573) 培养。该产品是一种甜味剂，用于研究由糖引发的肠内分泌细胞中肠促胰岛素的释放，但不是由甜味剂引发的。
D-色氨酸可用于研究其对 体外牙科综合治疗台水路(DUWL)生物膜分散的作用。 包装 1, 5 g in glass bottle
100 mg in poly bottle
25 g in poly bottle
100 g in glass bottle 生化/生理作用 低水平的D-色氨酸能够阻止大肠杆菌 L-色氨酸需求突变体的生长。 其他说明 色氨酸的非天然异构体。
由Scripps Center for Metabolomics独立生成的串联质谱数据可以以PDF格式查看或下载。T9753.pdf供试代谢产物见 Scripps Center for Metabolomics METLIN 代谢产物数据库。若要了解更多信息，请访问sigma.com/ metlin。 基本信息 | 经验(实验)分子式 | C11H12N2O2 | | 分子量 | 204.23 | | Beilstein | 86198 | | EC 号 | 205-819-9 | | MDL编号 | MFCD00005647 | | PubChem化学物质编号 | 24900598 | | NACRES | NA.32 |
产品性质 | 质量水平 | 200 | | 生物来源 | synthetic (organic) | | 测定 | ≥98.0% (HPLC) | | 形式 | powder | | technique(s) | cell culture | embryo: suitable
cell culture | mammalian: suitable | | 颜色 | white to off-white | | mp | 282-285 ℃ (dec.) (lit.) | | SMILES string | N[C@H](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)/t9-/m1/s1 | | InChI key | QIVBCDIJIAJPQS-SECBINFHSA-N | | Gene Information | human ... GRINA(2907)
mouse ... GRINA(66168)
rat ... GRINA(266668) |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 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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| 404488 | Fluorochem | D-Tryptophan | 97% | 264元/5g; 374元/10g; 528元/25g; 1100元/100g; | 展开 |
基本信息 | CAS Number | 153-94-6 | | MDL Number | MFCD00005647 | | Melting Point | 270-280℃ |
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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