39468
α-氰基-4-羟基肉桂酸
suitable for matrix substance for MALDI-MS, Ultra pure
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:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
248-879-1
Beilstein/REAXYS Number:
3271427
MDL number:
Form:
solid
Quality Segment
form
solid
analyte chemical class(es)
glycans, peptides, proteins
technique(s)
MALDI-MS: suitable
mp
245-250 °C
solubility
methanol: 10 mg/mL, clear
cation traces
Al: ≤1 mg/kg, Ba: ≤1 mg/kg, Ca: ≤1 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤1 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤1 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg
suitability
suitable for matrix substance for MALDI-MS
storage temp.
2-8°C
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（α-CHCA）起基质的作用，有助于在基质辅助激光解吸/电离（MALDI）飞行时间（TOF）质谱仪中促进蛋白质和肽的电离。
Application
它被用作基质，用于改善 MALDI-TOF 上低浓度蛋白质消化物的检测。
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signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1B
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves