Merck
All Photos(1)

70990

Supelco

α-氰基-4-羟基肉桂酸

matrix substance for MALDI-MS, ≥99.0% (HPLC)

Synonym(s):
α-CCA, α-CHCA, α-氰基, 4-HCCA, ACCA
Linear Formula:
HOC6H4CH=C(CN)CO2H
CAS Number:
Molecular Weight:
189.17
Beilstein:
3271427
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

matrix substance for MALDI-MS

质量水平

测定

≥99.0% (HPLC)

形式

solid

analyte chemical class(es)

glycans, peptides, proteins

technique(s)

MALDI-MS: suitable

mp

245-250 °C (lit.)
245-250 °C

溶解性

methanol: 10 mg/mL, clear

痕量阳离子

Ba: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
K: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤10 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

吸光度

≥2000 at 337 nm (mol. absorption)

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

Looking for similar products? Visit Product Comparison Guide

一般描述

α-氰基-4-羟基肉桂酸(α-CHCA)广泛用作基质,以促进基质辅助激光解吸/电离(MALDI)飞行时间(TOF)质谱仪中肽和蛋白的电离。

应用

α-CHCA用作改善MALDI-TOF上低浓度蛋白消化物检测的基质。

包装

250 mg
1 g

其他说明

在蛋白组学中 用于 MALDI-MS(基质辅助激光解吸电离质谱)肽分析的基质物质

象形图

Exclamation mark

警示用语:

Warning

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1B - 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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service