56675-37-7

• 常用中文名：Boc-3-(2-噻吩基)-L-丙氨酸
• 常用英文名：N-(tert-Butoxycarbonyl)-3-(2-thienyl)-L-alanine
• CAS号：56675-37-7
• 分子式：C₁₂H₁₇NO₄S
• 分子量：271.333
• 相关类别： 生物化工 氨基酸及其衍生物 丙氨酸类衍生物
• 发布时间：2018-11-01 14:51:32
• 更新时间：2024-01-09 17:07:19
• (S) -2-((叔丁氧羰基)氨基)-3-(噻吩-2-基)丙酸是丙氨酸衍生物[1]。

名称

• 中文名: Boc-3-(2-噻吩基)-L-丙氨酸
• 英文名: (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-thiophen-2-ylpropanoic acid
• 中文别名: BOC-L-2-噻吩基丙氨酸; 丁氧羰基-Β-(2-噻吩基)-丙氨酸羟基; Boc-L-3-（2-噻吩基）-丙氨酸; (S)-N-BOC-2-噻吩基丙氨酸; N-叔丁氧羰基-3-(2-噻吩基)-L-丙氨酸; N-BOC-3-(2-噻吩基)-L-丙氨酸; 丁氧羰基-3-(2-噻唑基)-L-苯丙酸; BOC-L-3-(2-噻吩基)-丙氨酸
• 英文别名: N-(tert-butoxycarbonyl)-3-(thien-2-yl)-L-alanine; MFCD00062051; Boc-L-3-(2-Thienyl)-alanine; (S)-2-((tert-Butoxycarbonyl)amino)-3-(thiophen-2-yl)propanoic acid; N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-3-(2-thienyl)alanine; (2S)-2-[(tert-butoxycarbonyl)amino]-3-(thiophen-2-yl)propanoic acid; Boc-L-2-Thienylalanine; N-(t-butoxycarbonyl)-3-(thien-2-yl)-DL-alanine; 2-Thiopheneacetic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-α-methyl-, (αS)-; (2S)-2-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-3-(2-thienyl)propanoic acid; Boc(2-thienyl)alanine; N-(tert-Butoxycarbonyl)-3-(2-thienyl)-L-alanine; 2-Thiophenepropanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS)-; Boc-3-(2-thienyl)-L-alanine; N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-2-(2-thienyl)-L-alanine; N-(tert-butoxycarbonyl)-3-thiophen-2-yl-L-alanine

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 424.9±40.0 °C at 760 mmHg
• 熔点: 71-76 °C
• 分子式: C₁₂H₁₇NO₄S
• 分子量: 271.333
• 闪点: 210.8±27.3 °C
• 精确质量: 271.087830
• PSA: 103.87000
• LogP: 2.77
• 外观性状: 白色至灰白色固体
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.539
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险反应

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：2.9

  2、 氢键供体数量：1

  3、 氢键受体数量：4

  4、 可旋转化学键数量：5

  5、 互变异构体数量：2

  6、 拓扑分子极性表面积（TPSA）：78.5

  7、 重原子数量：18

  8、 表面电荷：-1

  9、 复杂度：308

  10、同位素原子数量：0

  11、确定原子立构中心数量：1

  12、不确定原子立构中心数量：0

  13、确定化学键立构中心数量：0

  14、不确定化学键立构中心数量：0

  15、共价键单元数量：1

• 更多:

  1. 性状：未确定

  2. 密度（g/mL,15ºC）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）： 未确定

  4. 熔点（ºC）：71-76

  5. 沸点（ºC）：未确定

  6. 沸点（ºC，15mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（°C）：未确定

  9. 比旋光度（ºC）：11 º (c=1% in MeOH)

  10. 自燃点或引燃温度（ºC）： 未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定

生物活性

• 描述: (S) -2-((叔丁氧羰基)氨基)-3-(噻吩-2-基)丙酸是丙氨酸衍生物[1]。
• 相关类别:
  研究领域 >> 其他
  信号通路 >> 其他 >> 其他
• 体外研究: 氨基酸和氨基酸衍生物已被商业化用作能量补充剂。它们影响合成代谢激素的分泌、运动期间的燃料供应、压力相关任务期间的精神表现,并防止运动引起的肌肉损伤。它们被认为是有益的能生膳食物质[1]。
• 参考文献:

  [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1142.

MSDS

Name: (S)-N-BOC-2-Thienylalanine, 95%, (98% E.E.) Material Safety Data Sheet Synonym: N-tert-Butoxycarbonyl-2-Thienyl-L-Alanine. CAS: 56675-37-7 Section 1 - Chemical Product MSDS Name: (S)-N-BOC-2-Thienylalanine, 95%, (98% E.E.) Material Safety Data Sheet Synonym: N-tert-Butoxycarbonyl-2-Thienyl-L-Alanine. SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 56675-37-7 (S)-N-BOC-2-Thienylalanine 95% unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. SECTION 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. SECTION 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. SECTION 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. SECTION 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. SECTION 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 56675-37-7: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white to off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 71-76 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C12H17NO4S Molecular Weight: 271.33 SECTION 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: Incompatible materials, dust generation. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported SECTION 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 56675-37-7 unlisted. LD50/LC50: Not available. Carcinogenicity: (S)-N-BOC-2-Thienylalanine - Not listed by ACGIH, IARC, or NTP. SECTION 12 - ECOLOGICAL INFORMATION SECTION 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. SECTION 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. SECTION 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 56675-37-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 56675-37-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 56675-37-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION MSDS Creation Date: 1/16/2002 Revision #2 Date: 10/05/2004 The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统，若无政府许可，勿将材料排入周围环境。

安全

• 个人防护装备: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
• 危害码 (欧洲): Xi: Irritant;
• 安全声明 (欧洲): S24/25
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3
• 海关编码: 2934999090

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海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%