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Substance Name: Rhodamine 123
RN: 62669-70-9
UNII: 1N3CZ14C5O
InChIKey: MYFATKRONKHHQL-UHFFFAOYSA-N

Note

  • A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30).

Molecular Formula

  • C21-H17-N2-O3.Cl

Molecular Weight

  • 380.8293
 

Classification Codes

  • Coloring Agents
  • Fluorescent Dyes
  • Indicators and Reagents
  • Luminescent Agents
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Rhodamine 123

MeSH Heading

  • Rhodamine 123

Synonyms

  • 2-(6-Amino-3-imino-3H-xanthen-9-yl)benzoic acid methyl ester monohydrochloride
  • 3,6-Diamino-9-(2-(methoxycarbonyl)phenyl)xanthylium chloride
  • Benzoic acid, 2-(6-amino-3-imino-3H-xanthen-9-yl)-, methyl ester, monohydrochloride
  • EINECS 263-687-8
  • R 22420
  • R 302
  • RH 123
  • Rhodamine 110 methyl ester
  • Rhodamine 123
  • UNII-1N3CZ14C5O

Systematic Names

  • 3,6-Diamino-9-(2-(methoxycarbonyl)phenyl)xanthylium chloride
  • Xanthylium, 3,6-diamino-9-(2-(methoxycarbonyl)phenyl)-, chloride
  • Xanthylium, 3,6-diamino-9-(2-(methoxycarbonyl)phenyl)-, chloride (1:1)

Registry Numbers

CAS Registry Number

  • 62669-70-9

FDA UNII

  • 1N3CZ14C5O

Other Registry Numbers

  • 108608-81-7
  • 1167436-73-8
  • 140686-88-0

System Generated Number

  • 0062669709

Molecular Formulas

Molecular Formula

  • C21-H17-N2-O3.Cl

Molecular Formula Fragments

  • C21-H17-N2-O3
  • Cl
  • COMPONENT

Structure Descriptors

InChI

InChI=1S/C21H16N2O3.ClH/c1-25-21(24)15-5-3-2-4-14(15)20-16-8-6-12(22)10-18(16)26-19-11-13(23)7-9-17(19)20;/h2-11,22H,23H2,1H3;1H

InChIKey

MYFATKRONKHHQL-UHFFFAOYSA-N

Smiles

Cl.COC(=O)c1ccccc1C2=C3C=CC(=N)C=C3Oc4cc(N)ccc24