| Description | Chromotrope 2B (C.I. Acid Red 176) is a reagent for analytical determination of boric acid and borates, and is also used to produce a highly colored radical anion in conjuction with Chromotrope 2R. |
| In vitro | Poly(chromotrope 2B) (PCH) 修改活化玻璃碳电极 (GCE) (PCHAGCE) 成功用于药物制剂和人体血清中RT与MT的同时测定。 |
| Synonyms | C.I. Acid Red 176, Chromotrope2B, Chromotrope-2B, 铬变素2B, Chromotrope Red 4B |
| molecular weight | 513.37 |
| Molecular formula | C16H9N3Na2O10S2 |
| CAS | 548-80-1 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 4.92 mg/mL (10 mM) |
| References | 1. Li X, et al. Simultaneous determination of ranitidine and metronidazole in pharmaceutical formulations at poly(chromotrope 2B) modified activated glassy carbon electrodes. J Food Drug Anal. 2014 Sep;22(3):345-349. 2. Mohammed H,et al. Comparison of Chromotrope 2R and Uvitex 2B for the detection of intestinal microsporidial spores in stool specimens of HIV patients attending Nekempte Hospital, West Ethiopia. Ethiop Med J. 2009 Jul;47(3):233-7. 3. Cha SK, et al. Effects of competitive binding on the amperometric determination of copper with electrodes modified with chromotrope 2B. Talanta. 1991 Jan;38(1):89-93. 4. MARTIN G. [Study of the specificity of the method for the colorimetric micro determination of boron by chromotrope 2B in the presence of acetic anhydride]. Bull Soc Chim Biol (Paris). 1954;36(4-5):719-29. French. PubMed PMID: 13199553. |