C8982
α-氰基-4-羟基肉桂酸
suitable for MALDI-TOF MS
别名:
α-CCA, α-CHCA, α-氰基, 4-HCCA, ACCA
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关于此项目
线性分子式:
HOC6H4CH=C(CN)CO2H
化学文摘社编号:
分子量:
189.17
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
EC Number:
248-879-1
Beilstein/REAXYS Number:
3271427
MDL number:
Form:
powder
Quality level:
form
powder
Quality Level
analyte chemical class(es)
glycans, peptides, proteins
mp
245-250 °C (lit.)
suitability
suitable for MALDI-TOF MS
storage temp.
room temp
SMILES string
OC(=O)\C(=C\c1ccc(O)cc1)C#N
InChI
1S/C10H7NO3/c11-6-8(10(13)14)5-7-1-3-9(12)4-2-7/h1-5,12H,(H,13,14)/b8-5+
InChI key
AFVLVVWMAFSXCK-VMPITWQZSA-N
General description
α-氰基-4-羟基肉桂酸（CHCA）经过特殊纯化，可作为肽MALDI-MS（基质辅助激光解吸电离-质谱）校准标准品的基质。CHCA增强了基质辅助激光解吸电离（MALDI）质谱仪中蛋白质或肽标准品和样品的电离。
本品也是ProteoMass™ MALDI校准试剂盒（MS-CAL1和MS-CAL3）的一部分。
本品也是ProteoMass™ MALDI校准试剂盒（MS-CAL1和MS-CAL3）的一部分。
Application
α-氰基-4-羟基肉桂酸已被用作MALDI-TOF MS（基质辅助激光解吸电离-飞行时间质谱）分析的基质。该基质也已用于样品的制备。
Packaging
无底玻璃瓶。内含物装在插入的融合锥内。
Legal Information
ProteoMass is a trademark of Sigma-Aldrich Co. LLC
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signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1B
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
实验方案
该聚糖质谱分析方案，被称之为干液滴法，基于原始的MALDI实验并依然是MS领域中最常用的方法。
Explore mass spectrometry analysis of glycans for glycomic & glycoproteomic neutral & acidic glycan analysis. See a general mass spec glycan analysis procedure.
相关内容
Glycobiology and Glycoproteomics Brochure
Utilizing isotope dilution-matrix-assisted laser desorption ionization-time of flight mass spectrometry as a reference procedure for the radioimmunoassay of serum thyroxine.
Tyan YC, et al.
Clinica Chimica Acta; International Journal of Clinical Chemistry, 420, 99-103 (2013)
a-Cyano-4-hydroxycinnamic acid as a matrix for matrixassisted laser desorption mass spectromtry.
Beavis RC, et al.
Journal of Mass Spectrometry : Jms, 27, 156-158 (1992)
MALDI-TOF MS sample preparation by using alkanethiolate self-assembled monolayers: A preliminary application for protein sample analysis.
Tyan Y-C, et al.
International Journal of Mass Spectrometry, 262, 67-72 (2007)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| C8982-10MG | 04061832011288 |
| C8982-10X10MG | 04061835572359 |