| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| L800713 | MACKLIN | L-天冬氨酸-β-苄酯 | 98% | 27元/1g; 30元/5g; 68元/25g; 189元/100g; | 展开 |
储存：-20°C 状态：白色到浅黄色粉末 折射率：27 ° (C=1, 1mol/L HCl) |
| B3209 | TCI | 4-Benzyl L-Aspartate | >98.0%(T) | 150元/5G; 410元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C11H13NO4 = 223.23 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 1983183 | | PubChem物质ID | 87560735 | | MDL编号 | MFCD00037208 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 97.0 area% | | Purity(Nonaqueous Titration) | min. 98.0 % | | Specific rotation [a]20/D | +24.0 ～ +30.0 deg(C=1, 1mol/L HCl) |
物性(参考值) | 熔点 | 221 ℃ | | 比旋光度 [α]D | 27° (C=1,1mol/L HCl) |
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| 259797 | J&K | L-Aspartic acid-4-benzyl ester | 98% | 86元/1G; 209元/5G; | 展开 |
基本信息 | 分子式 | C11H13NO4 | | 分子量 | 223.23 | | 熔点 | 221 | | 比旋光度([α]20D) | +24 to +30 (C=1, 1 M HCl) | | MDL编码 | MFCD00037208 | | Beilstein | 1983183 | | EINECS 编号 | 218-541-8 | | 存储条件 | Freezer -20℃ |
安全信息 |
| L08956 | Alfa Aesar | L-Aspartic Acid 4-Benzyl Ester | 98% | 166元/1g; 595元/5g; 2976元/25g; | 展开 |
应用
L-Aspartic acid β-benzyl ester is used in the synthesis of peptides with a 1,4-diazepine-2,5-dione ring structure and in development of block copolymers. 备注
Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent. 基本信息 MDL
MFCD00037208 EINECS
218-541-8 分子式
C11H13NO4 分子量
223.23 熔点
ca 220° dec. 灵敏度
Ambient temperatures. 溶解性
Insoluble in water. Beilstein
1983183 安全信息 TSCA
否 |
| B2129 | Sigma-Aldrich | L-Aspartic acid β-benzyl ester | | 2653.1元/25 G; | 展开 |
产品说明 应用 L-天冬氨酸 β-苄基酯用于合成具有 1,4-二氮杂-2,5-二酮环结构的肽，并用于开发嵌段共聚物。 基本信息 | 线性分子式 | C6H5CH2OCOCH2CH(NH2)COOH | | 分子量 | 223.23 | | Beilstein | 1983183 | | EC 号 | 218-541-8 | | MDL编号 | MFCD00037208 | | PubChem化学物质编号 | 24891628 | | NACRES | NA.26 |
产品性质 | 质量水平 | 200 | | 测定 | ≥98% | | 形式 | powder | | 颜色 | white | | mp | 225 ℃ | | application(s) | peptide synthesis | | 储存温度 | −20℃ | | SMILES string | N[C@@H](CC(=O)OCc1ccccc1)C(O)=O | | InChI | 1S/C11H13NO4/c12-9(11(14)15)6-10(13)16-7-8-4-2-1-3-5-8/h1-5,9H,6-7,12H2,(H,14,15)/t9-/m0/s1 | | InChI key | VGALFAWDSNRXJK-VIFPVBQESA-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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| M03009 | Fluorochem | H-Asp(OBzl)-OH | 98% | 220元/1g; 220元/5g; 352元/10g; 704元/25g; 1672元/100g; | 展开 |
基本信息 | CAS Number | 2177-63-1 | | MDL Number | MFCD00037208 | | Density | 1.283 |
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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