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Substance Name: Xanthylium, 9-(2-carboxyethyl)-3,6-bis(dimethylamino)-, chloride
RN: 2509-06-0
InChIKey: PWRXRKRLQRNESS-UHFFFAOYSA-N

Molecular Formula

  • C20-H23-N2-O3.Cl

Molecular Weight

  • 374.866
 
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Names and Synonyms

Synonyms

  • (9-(2-Carboxyethyl)-6-(dimethylamino)-3H-xanthenylidene)dimethylammonium chloride
  • Methanaminium, N-(9-(2-carboxyethyl)-6-(dimethylamino)-3H-xanthen-3-ylidene)-N-methyl-, Cl
  • Rhodamine S Extra

Systematic Name

  • Xanthylium, 9-(2-carboxyethyl)-3,6-bis(dimethylamino)-, chloride

Registry Numbers

CAS Registry Number

  • 2509-06-0

System Generated Number

  • 0002509060

Molecular Formulas

Molecular Formula

  • C20-H23-N2-O3.Cl

Molecular Formula Fragments

  • C20-H23-N2-O3
  • Cl
  • COMPONENT

Structure Descriptors

InChI

1S/C20H22N2O3.ClH/c1-21(2)13-5-7-16-15(9-10-20(23)24)17-8-6-14(22(3)4)12-19(17)25-18(16)11-13;/h5-8,11-12H,9-10H2,1-4H3;1H

InChIKey

PWRXRKRLQRNESS-UHFFFAOYSA-N

Smiles

[o+]1c2cc(ccc2c(c2ccc(cc12)N(C)C)CCC(O)=O)N(C)C.[ClH-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 355mg/kg (355mg/kg)   Toxicology and Applied Pharmacology. Vol. 44, Pg. 225, 1978.