金胺O
Auramine O | |||
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IUPAC名 bis[4-(dimethylamino)phenyl]methaniminium chloride | |||
別名 | Basic yellow 2, Pyocatanium aureum, aizen auramine, Pyoktanin Yellow, Canary Yellow, Pyoktanin, or C.I. 41000 | ||
識別 | |||
CAS號 | 2465-27-2 ![]() | ||
PubChem | 17170 | ||
ChemSpider | 16254 | ||
SMILES |
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InChI |
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InChIKey | JPIYZTWMUGTEHX-UHFFFAOYAY | ||
性質 | |||
化學式 | C17H22ClN3 | ||
摩爾質量 | 303.83 g·mol−1 | ||
熔點 | 267 °C | ||
危險性 | |||
警示術語 | R:R22 R24 R40 | ||
安全術語 | S:S36/37 S45 | ||
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
金胺O是一種二芳基甲烷螢光染料,常態下為黃色針狀結晶。極易溶於水,易溶於乙醇。
金胺O可用於抗酸細菌(例如Mycobacterium), 其方法類似抗酸染色法。[1] 也被當做希夫試劑的螢光版來使用。[2]
在金胺-若丹明染色法中與若丹明B一起用來給結核桿菌染色。[3][4] 同時也可用作防腐劑。
參考文獻
- ^ Kommareddi S, Abramowsky C, Swinehart G, Hrabak L. Nontuberculous mycobacterial infections: comparison of the fluorescent auramine-O and Ziehl-Neelsen techniques in tissue diagnosis. Hum Pathol. 1984, 15 (11): 1085–9. PMID 6208117. doi:10.1016/S0046-8177(84)80253-1.
- ^ Khavkin T, Kudryavtseva M, Dragunskaya E, Polotsky Y, Kudryavtsev B. Fluorescent PAS-reaction study of the epithelium of normal rabbit ileum and after challenge with enterotoxigenic Escherichia coli. Gastroenterology. 1980, 78 (4): 782–90. PMID 6986320.
- ^ Truant J, Brett W, Thomas W. Fluorescence microscopy of tubercle bacilli stained with auramine and rhodamine. Henry Ford Hosp Med Bull. 1962, 10: 287–96. PMID 13922644.
- ^ Arrowood M, Sterling C. Comparison of conventional staining methods and monoclonal antibody-based methods for Cryptosporidium oocyst detection. J Clin Microbiol. 1989, 27 (7): 1490–5. PMC 267601
. PMID 2475523.
外部連結
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