76880-29-0

76880-29-0结构式

常用中文名：(R)-2-((叔丁氧基羰基)氨基)-3-((3-硝基吡啶-2-基)二硫烷基)丙酸
常用英文名：Boc-Cys(NPys)-OH
CAS号：76880-29-0
分子式：C₁₃H₁₇N₃O₆S₂
分子量：375.421
相关类别：研究领域其他
发布时间：2018-12-18 19:02:36
更新时间：2024-01-03 23:46:27
Boc-Cys(Npys)-OH是一种半胱氨酸衍生物[1]。

化源商城直购

中文名	Nα-Boc-S-(3-nitro-2-pyridylthio)-L-cysteine
英文名	(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[(3-nitropyridin-2-yl)disulfanyl]propanoic acid
英文别名	N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-3-[(3-nitro-2-pyridinyl)disulfanyl]-L-alanine n-(tert-butoxycarbonyl)-3-[(3-nitropyridin-2-yl)disulfanyl]-l-alanine Boc-Cys-S-(3-nitro-2-pyridinesulfenyl) Boc-cys(npys) N-t-butoxycarbonyl-S-(3-nitro-2-pyridylthio)-L-cysteine t-Bcnp Boc-cys(npys)-OH MFCD00153301 L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-3-[(3-nitro-2-pyridinyl)dithio]- Nalpha-Boc-S-(3-nitro-2-pyridylthio)-L-cysteine

描述	Boc-Cys(Npys)-OH是一种半胱氨酸衍生物[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):1793-807.

密度	1.4±0.1 g/cm3
沸点	553.9±50.0 °C at 760 mmHg
熔点	-160ºC (dec.)
分子式	C₁₃H₁₇N₃O₆S₂
分子量	375.421
闪点	288.8±30.1 °C
精确质量	375.055878
PSA	184.94000
LogP	4.25
外观性状	浅黄色粉末
蒸汽压	0.0±1.6 mmHg at 25°C
折射率	1.616
储存条件	存放在充有惰性气体的密封容器内，并存放在阴凉，干爽处。避免湿气。
稳定性	指定条件下稳定，远离氧化物。
计算化学	1.疏水参数计算参考值（XlogP）:1.9 2.氢键供体数量:2 3.氢键受体数量:9 4.可旋转化学键数量:8 5.互变异构体数量:2 6.拓扑分子极性表面积185 7.重原子数量:24 8.表面电荷:0 9.复杂度:466 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：浅黄色粉末。 2. 密度（g/mL,25/4℃）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：160 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率：未确定 8. 闪点（ºC）：未确定 9. 比旋光度（º）：未确定 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。

Material Safety Data Sheet

Section1. Identiﬁcation of the substance
Product Name: Boc-cys(npys)-oh
Synonyms:

Section2. Hazards identiﬁcation
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Boc-cys(npys)-oh
CAS number:76880-29-0

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
ﬂushing of the eyes by separating the eyelids with ﬁngers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire ﬁghting measures
In the event of a ﬁre involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualiﬁed
in the handling and use of potentially hazardous chemicals, who should take into account the ﬁre,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not speciﬁed
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C13H17N3O6S2
Molecular weight:375.4

Section10. Stability and reactivity
Conditions to avoid: Heat, ﬂames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

个人防护装备	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
安全声明 (欧洲)	22-24/25
危险品运输编码	NONH for all modes of transport