| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| E837972 | MACKLIN | L-色氨酸乙酯盐酸盐 | 95.0% | 54元/25g; 150元/100g; 699元/500g; | 咨询 |
储存：室温，干燥 状态：白色到浅黄色到浅红色粉末到晶体 |
| T2981 | TCI | L-Tryptophan Ethyl Ester Hydrochloride | >95.0%(T)(HPLC) | 290元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >95.0%(T)(HPLC) | | 分子式/分子量 | C13H16N2O2・HCl = 268.74 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 3738701 | | PubChem物质ID | 253660192 | | MDL编号 | MFCD00038993 |
技术规格 | Appearance | White to Light yellow to Light red powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Purity(Nonaqueous Titration) | min. 95.0 % | | Specific rotation [a]20/D | +10.0 to +13.0 deg(C=1, MeOH) |
物性(参考值) | 熔点 | 222 ℃(dec.) | | 比旋光度 [α]D | 11° (C=1,MeOH) | | 溶解性(可溶于) | 甲醇 |
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| 464381 | J&K | L-Tryptophan Ethyl Ester Hydrochloride | 99% | 91元/5G; 364元/25G; | 咨询 |
基本信息 | 分子式 | C13H16N2O2·HCl | | 分子量 | 268.74 | | 熔点 | 220-225 | | 比旋光度([α]20D) | +9 to +11 (C=2, H2O) | | MDL编码 | MFCD00038993 | | Beilstein | 3919010 | | EINECS 编号 | 220-786-0 |
安全信息 |
| H66953 | Alfa Aesar | L-Tryptophan Ethyl Ester Hydrochloride | 97% | 862元/25g; 2559元/100g; 10235元/500g; | 咨询 |
基本信息 MDL
MFCD00038993 EINECS
220-786-0 分子式
C13H16N2O2?HCl 分子量
268.74 熔点
220-225° 形态
Powder Beilstein
3919010 安全信息 TSCA
否 |
| 93690 | Sigma-Aldrich | L-Tryptophan ethyl ester hydrochloride | ≥99.0% (AT) | 305.43元/5 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C13H16N2O2 · HCl | | 分子量 | 268.74 | | Beilstein | 3919010 | | EC 号 | 220-786-0 | | MDL编号 | MFCD00038993 | | PubChem化学物质编号 | 57653572 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥99.0% (AT) | | 旋光性 | [α]20/D +10±1°, c = 2% in H2O | | reaction suitability | reaction type: solution phase peptide synthesis | | mp | 220-225 ℃ (dec.) | | application(s) | peptide synthesis | | SMILES string | Cl.CCOC(=O)[C@@H](N)Cc1c[nH]c2ccccc12 | | InChI | 1S/C13H16N2O2.ClH/c1-2-17-13(16)11(14)7-9-8-15-12-6-4-3-5-10(9)12;/h3-6,8,11,15H,2,7,14H2,1H3;1H/t11-;/m0./s1 | | InChI key | PESYCVVSLYSXAK-MERQFXBCSA-N |
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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| PHR2600 | Supelco | L-Tryptophan ethyl ester hydrochloride | Pharmaceutical Secondary Standard; Certified Reference Material | 7687.08元/100 MG; | 咨询 |
产品说明 一般描述 Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAC4561 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. 基本信息 | 经验(实验)分子式 | C13H16N2O2 · HCl | | 分子量 | 268.74 | | Beilstein | 3919010 | | MDL编号 | MFCD00038993 |
产品性质 | 等级 | certified reference material
pharmaceutical secondary standard | | 形式 | solid | | 包装 | pkg of 100 mg | | mp | 220-225 ℃ (dec.) | | 储存温度 | 2-30℃ | | SMILES string | Cl.CCOC(=O)[C@@H](N)Cc1c[nH]c2ccccc12 | | InChI | 1S/C13H16N2O2.ClH/c1-2-17-13(16)11(14)7-9-8-15-12-6-4-3-5-10(9)12;/h3-6,8,11,15H,2,7,14H2,1H3;1H/t11-;/m0./s1 | | InChI key | PESYCVVSLYSXAK-MERQFXBCSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 223830 | Fluorochem | Ethyl L-tryptophanate hydrochloride | 95% | 220元/25g; 814元/100g; | 咨询 |
基本信息 | CAS Number | 2899-28-7 | | MDL Number | MFCD00038993 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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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