| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| N802914 | MACKLIN | Boc-L-天门冬酰胺 4-硝基苯酯 | 98% | 36元/1g; 94元/5g; 395元/25g; 1391元/100g; | 咨询 |
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| B3915 | TCI | Nα-(tert-Butoxycarbonyl)-L-asparagine 4-Nitrophenyl Ester | >98.0%(HPLC) | 390元/5G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(HPLC) | | 分子式/分子量 | C15H19N3O7 = 353.33 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | 应避免的情况 | 加热 | | Reaxys-RN | 1895460 | | PubChem物质ID | 172088972 | | MDL编号 | MFCD00056109 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Specific rotation [a]20/D | -37.0 to -41.0 deg(C=2, MeOH) |
物性(参考值) | 熔点 | 146 ℃(dec.) | | 比旋光度 [α]D | -39° (C=2,MeOH) | | 溶解性(微溶于) | 甲醇 |
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| 175206 | J&K | Boc-Asn-ONp | 98.5% | 86元/1G; 372元/5G; | 咨询 |
基本信息 | 分子式 | C15H19N3O7 | | 分子量 | 353.33 | | 熔点 | 159-161 | | 比旋光度([α]20D) | -37 to -41 (C=2, MeOH) | | MDL编码 | MFCD00056109 | | Beilstein | 1895460 | | 存储条件 | Store at 2-8℃ |
安全信息 |
| M03263 | Fluorochem | Boc-Asn-ONp | 95+% | 286元/1g; 572元/5g; 2134元/25g; 5984元/100g; | 咨询 |
基本信息 | CAS Number | 4587-33-1 | | MDL Number | MFCD00056109 | | Melting Point | 140-155℃ |
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.
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: .
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 . 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 local regulations.
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