α-Cyano-4-hydroxycinnamic acid, 1 X 1 g (70990-1G-F)

MilliporeSigma® (Sigma-Aldrich)

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70990-1G-F

$140.66

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α-Cyano-4-hydroxycinnamic acid (α-CHCA) is widely used as a matrix in order to facilitate ionization of peptides and proteins in a matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometer. α-CHCA was used as matrix in improving the detection of low concentration protein digests on MALDI-TOF. Matrix substance us…

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SDS

cation traces	Cu: ≤5 mg/kg
analyte chemical class(es)	glycans, peptides, proteins
cation traces	K: ≤5 mg/kg
cation traces	Cd: ≤5 mg/kg
technique(s)	MALDI-MS: suitable
cation traces	Mn: ≤5 mg/kg
cation traces	Ca: ≤10 mg/kg
mp	245-250 °C
Quality Level	100
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+
cation traces	Na: ≤10 mg/kg
form	solid
cation traces	Cr: ≤5 mg/kg
cation traces	Pb: ≤5 mg/kg
cation traces	Ni: ≤5 mg/kg
cation traces	Zn: ≤5 mg/kg
absorption	≥2000 at 337 nm (mol. absorption)
cation traces	Mg: ≤5 mg/kg
InChI key	AFVLVVWMAFSXCK-VMPITWQZSA-N
assay	≥99.0% (HPLC)
cation traces	Co: ≤5 mg/kg
mp	245-250 °C (lit.)
cation traces	Ba: ≤5 mg/kg
grade	matrix substance for MALDI-MS
solubility	methanol: 10 mg/mL, clear
CAS_NO	28166-41-8

α-Cyano-4-hydroxycinnamic acid, 1 X 1 g (70990-1G-F)

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α-Cyano-4-hydroxycinnamic acid, 1 X 1 g (70990-1G-F)

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