CAS 21947-98-8; BOC-S-TRITYL-L-半胱氨酸; n(alpha)-boc-s-trityl-l-cysteine

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产品名称

规格

包装、参考价格

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B802126

MACKLIN

N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸

99%

36元/5g; 106元/25g; 392元/100g; 1820元/500g;

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储存：室温
状态：白色或灰白色粉末

B4862

TCI

N-(tert-Butoxycarbonyl)-S-trityl-L-cysteine

>98.0%(T)(HPLC)

395元/5G; 1895元/25G;

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基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₂₇H₂₉NO₄S = 463.59
外观与形状(20℃)	固体
储存温度	0-10℃
应避免的情况	加热
Reaxys-RN	2028965
MDL编号	MFCD00038251

技术规格

Appearance	White to Almost white powder to crystaline
Purity(HPLC)	min. 98.0 area%
Purity(Neutralization titration)	min. 98.0 %
Specific rotation [a]20/D	+28.0 to +31.0 deg(C=1,EtOH)

物性(参考值)

熔点	147 ℃(dec.)
比旋光度 [α]D	29° (C=1,EtOH)
溶解性(可溶于)	甲醇

244159

J&K

Boc-Cys(Trt)-OH

99%

60元/1G; 160元/5G; 638元/25G; 2081元/100G;

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基本信息

分子式	C₂₇H₂₉NO₄S
分子量	463.59
熔点	143-146
MDL编码	MFCD00038251
Beilstein	2028965
EINECS 编号	244-674-6

安全信息

WGK

H59490

Alfa Aesar

N-Boc-S-trityl-L-cysteine

97%

1706元/5g; 6228元/25g;

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基本信息

MDL
MFCD00038251

EINECS
244-674-6

分子式
C₂₇H₂₉NO₄S

分子量
463.59

熔点
143-146°

形态
Powder

Beilstein
2028965

安全信息

TSCA
否

C39906

Alfa Aesar

Boc-S-trityl-L-cysteine

99%

685元/1g; 2198元/5g;

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基本信息

Ref#
39906

MDL
38251

分子式
C27 H29 N O4 S

分子量
463.6

459313

Sigma-Aldrich

Boc-Cys(Trt)-OH

97%

611.04元/5 G; 2396.14元/25 G;

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基本信息

线性分子式	(C₆H₅)₃CSCH₂CH[NHCO₂C(CH₃)₃]CO₂H
分子量	463.59
Beilstein	2028965
EC 号	244-674-6
MDL编号	MFCD00038251
PubChem化学物质编号	24869538
NACRES	NA.22

产品性质

质量水平	200
测定	97%
旋光性	[α]20/D +27.5°, c = 1 in ethanol
reaction suitability	reaction type: Boc solid-phase peptide synthesis
mp	143-146 ℃ (lit.)
application(s)	peptide synthesis
SMILES string	CC(C)(C)OC(=O)N[C@@H](CSC(c1ccccc1)(c2ccccc2)c3ccccc3)C(O)=O
InChI	1S/C27H29NO4S/c1-26(2,3)32-25(31)28-23(24(29)30)19-33-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22/h4-18,23H,19H2,1-3H3,(H,28,31)(H,29,30)/t23-/m0/s1
InChI key	JDTOWOURWBDELG-QHCPKHFHSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

041399

Fluorochem

N-Boc-S-trityl-L-cysteine

97%

220元/1g; 242元/5g; 396元/10g; 792元/25g; 2134元/100g;

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基本信息

CAS Number	21947-98-8
MDL Number	MFCD00038251
Melting Point	140-152℃

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 .