54793

2-(4-Hydroxyphenylazo)benzoic acid

≥99.5%

• 동의어(들): 2-(4′-Hydroxybenzeneazo)benzoic acid, 4′-Hydroxyazobenzene-2-carboxylic acid, HABA, HBABA
• Linear Formula: HOC₆H₄N=NC₆H₄CO₂H
• CAS Number: 1634-82-8
• Molecular Weight: 242.23
• Beilstein: 1842696
• EC Number: 216-655-2
• MDL number: MFCD00002428
• UNSPSC 코드: 12352200
• PubChem Substance ID: 329758061

속성

• Quality Level: 100
• 분석: ≥99.5% (HPLC); ≥99.5%
• 분석물 기능적 분류: polymers
• 분석물 화학적 분류: glycans, peptides, proteins
• 기술: MALDI-MS: suitable
• mp: 204-208 °C (lit.); 204-208 °C
• solubility: ethanol: 20 mg/mL, clear
• 양이온 미량물: Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤100 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• 흡수: ≥2000 at 337 nm (mol. absorption)
• 적합성: suitable for matrix substance for MALDI-MS
• SMILES string: Oc1ccc(cc1)\N=N\c2ccccc2C(O)=O
• InChI: 1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,16H,(H,17,18)/b15-14+
• InChI key: DWQOTEPNRWVUDA-CCEZHUSRSA-N

설명

일반 설명

2-(4-Hydroxyphenylazo)benzoic acid) (HABA), can be used for desorption of proteins, peptides and glycoproteins, thereby making it very advantageous for matrix-assisted laser desorption ionization mass spectrometry.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves