CAS 22951-96-8; (S)-α-Amino-2-thiophenepropionic acid

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货号

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产品名称

规格

包装、参考价格

T832877

MACKLIN

3-(2-噻吩基)-L-丙氨酸

95%

36元/250mg; 121元/1g; 440元/5g;

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储存：室温,干燥,密封
状态：灰色-棕色到棕色结晶粉末

T3475

TCI

3-(2-Thienyl)-L-alanine

>97.0%(T)(HPLC)

290元/200MG; 1050元/1G;

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基本信息

纯度/分析方法	>97.0%(T)(HPLC)
分子式/分子量	C₇H₉NO₂S = 171.21
外观与形状(20℃)	固体
Reaxys-RN	82872
PubChem物质ID	354335053
MDL编号	MFCD00064335

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(HPLC)	min. 97.0 area%
Purity(Neutralization titration)	min. 97.0 %
Specific rotation [a]20/D	-29.0 to -33.0 deg(C=1, H2O)

物性(参考值)

熔点	235 ℃(dec.)
比旋光度 [α]D	-31° (C=1,H2O)

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

H63316

Alfa Aesar

3-(2-Thienyl)-L-alanine

95%

1143元/250mg; 3420元/1g; 13685元/5g;

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应用
3-(2-Thienyl)-L-alanine can be used in agrochemical, pharmaceutical and dyestuff field.

备注
Store in cool, dry place in tightly closed container. With adequate ventilation. Store away from oxidizing agent.

基本信息

MDL
MFCD00064335

分子式
C₇H₉NO₂S

分子量
171.21

熔点
255-263° dec

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Slightly soluble in water.

Beilstein
82872

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA
否

88424

Sigma-Aldrich

3-(2-Thienyl)-L-alanine

≥98.0% (TLC)

535.55元/50 MG;

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产品说明

包装

50 mg in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

基本信息

经验(实验)分子式	C₇H₉NO₂S
分子量	171.22
Beilstein	82872
MDL编号	MFCD00064335
PubChem化学物质编号	57653304
NACRES	NA.22

产品性质

质量水平	100
测定	≥98.0% (TLC)
旋光性	[α]20/D −30.5±1.5°, c = 1% in H₂O
reaction suitability	reaction type: solution phase peptide synthesis
mp	255-263 ℃ (dec.) (lit.) ~260 ℃ (dec.)
application(s)	peptide synthesis
SMILES string	N[C@@H](Cc1cccs1)C(O)=O
InChI	1S/C7H9NO2S/c8-6(7(9)10)4-5-2-1-3-11-5/h1-3,6H,4,8H2,(H,9,10)/t6-/m0/s1
InChI key	WTOFYLAWDLQMBZ-LURJTMIESA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

209558

Fluorochem

(S)-2-Amino-3-(thiophen-2-yl)propanoic acid

95%

374元/250mg; 726元/1g; 2376元/5g; 3982元/10g;

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基本信息

CAS Number	22951-96-8
MDL Number	MFCD00064335
Melting Point	255 - 263 ℃

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 .