CAS 921-01-7; (S)-2-氨基-3-巯基丙酸; (S)-2-Amino-3-mercaptopropionic acid

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货号

品牌

产品名称

规格

包装、参考价格

D750285

MACKLIN

D-半胱氨酸

分析对照品, 99%

778元/100mg;

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储存：室温,惰性气体氛围
状态：白色至米白色粉末或晶体

D831312

MACKLIN

D-半胱氨酸

98%

39元/1g; 55元/5g; 245元/25g; 850元/100g; 4115元/500g;

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储存：室温,惰性气体氛围
状态：白色到灰白色粉末或晶体

500850

J&K

D-Cysteine

98%, 来源于鸭毛

113元/100MG;

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基本信息

分子式	C₃H₇NO₂S
分子量	121.16
熔点	230
比旋光度([α]20D)	-8.6° to -6.6°(C=5 in 5 M HCl)
MDL编码	MFCD00066461
Beilstein	1721407
EINECS 编号	213-062-0

安全信息

图形或危害标志
提示语	Warning
危险说明	H302
防范说明	P260
WGK	1

H62627

Alfa Aesar

D-Cysteine

98%

726元/1g; 3301元/5g;

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应用
D-Cysteine is an important source of sulfide in human metabolism. It is the precursor for glutathione. It plays important role in protein structure and in metal binding.

备注
Air sensitive. Store under inert gas. Store away from oxidizing agents, air.

基本信息

MDL
MFCD00066461

EINECS
213-062-0

分子式
C₃H₇NO₂S

分子量
121.16

熔点
230° dec

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water (partly).

Beilstein
1721407

GHS危害和防范说明

GHS符号

Hazard Statements
H302
Harmful if swallowed.

Precautionary Statements
P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22
Harmful if swallowed.

安全等级
36-60
Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
否

C25430

Alfa Aesar

D-Cysteine

99%

4329元/1g;

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基本信息

Ref#
25430

MDL
66461

分子式
C3 H7 N O2 S

分子量
121.16

形态
Solid

30095

Sigma-Aldrich

D-Cysteine

≥99% (RT)

981.21元/100 MG; 4914.73元/1 G;

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产品说明

应用

半胱氨酸已用于QD的功能化，可应用于光催化作用。
也可用于以下物质的合成：

基于半胱氨酸的手性碳点(CD)
D-荧光素和氨基荧光素类似物

包装

1 g in glass bottle
100 mg in glass bottle
无底玻璃瓶。内含物在插入的融合锥体内。

其他说明

半胱氨酸的非天然异构体。
斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF30095.pdf.中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息，请访问sigma.com/metlin。

基本信息

经验(实验)分子式	C₃H₇NO₂S
分子量	121.16
Beilstein	1721407
MDL编号	MFCD00066461
eCl@ss	32160406
PubChem化学物质编号	57648407
NACRES	NA.22

产品性质

质量水平	100
测定	≥99% (RT)
旋光性	[α]20/D −7.6±1.0°, c = 5% in 5 M HCl
reaction suitability	reaction type: solution phase peptide synthesis
mp	~230 ℃ (dec.)
application(s)	peptide synthesis
SMILES string	N[C@H](CS)C(O)=O
InChI	1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1
InChI key	XUJNEKJLAYXESH-UWTATZPHSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302
危险分类	Acute Tox. 4 Oral
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

049424

Fluorochem

D-Cysteine

95%

528元/5g; 1760元/25g; 5280元/100g;

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基本信息

CAS Number	921-01-7
MDL Number	MFCD00066461

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 .