55433
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55433
Fluka
1-Isoquinolinol
puriss. p.a., matrix substance for MALDI-MS, ≥99.0% (HPLC)
| Synonym: | 1-HIQ, 1-Hydroxyisoquinoline, Isocarbostyril |
| CAS Number: | 491-30-5 |
| Linear Formula: | C9H7NO |
| Molecular Weight: | 145.16 |
| Beilstein Registry Number: | 9287130 |
| EC Number: | 207-732-1 |
| MDL number: | MFCD00006899 |
| PubChem Substance ID: | 24879392 |
Description
| Application | Used as co-matrix with DNB for analysis of oligosaccharides. Tolerant of buffers, salts, and sodium dodecyl sulfate (SDS).3 |
| Found to be more sensitive than DHB for analysis of high mannose N-linked glycans. Used in analysis of peptidoglcyan muropeptides.1,2 |
Properties
| grade | matrix substance for MALDI-MS |
| puriss. p.a. | |
| assay | ≥99.0% (HPLC) |
| mp | 212-216 °C |
| cation traces | Ba: ≤5 mg/kg |
| Ca: ≤20 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Na: ≤200 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| abs. | absorption |
| extinction |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
References
| Cited Reference | 1. Xu, N., et al., , Structural characterization of peptidoglycan muropeptides by matrix-assisted laser desorption ionization mass spectrometry and postsource decay analysis. Anal. Biochem. 248, 7-14, (1997) |
| 2. Xu, N., et al., , Mercaptobenzothiazoles: A new class of matrices for laser desorption ionization mass spectrometry. J. Am. Soc. Mass Spectrom. 8, 116-124, (1997) | |
| 3. Mohr, M.D., et al., , Matrix-assisted laser desorption/ionization mass spectrometry: improved matrix for oligosaccharides. Rapid Commun. Mass Spectrom. 9, 809-14, (1995) Abstract | |
| Beilstein | Beil. 21,V,8,231 |
