A red fluorescent dye

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Product Categories

Product Type

Biochemicals

Labeling & Detection

Fluorescent Probes

Research Area

Application

ELISA

Flow Cytometry

Fluorescence

Rhodamine 101 (inner salt)

Name: Rhodamine 101 (inner salt)
Brand: -

Item No. 20654

Rhodamine 101 (inner salt) (RH101, Rhodamine 640, CAS Number: 116450-56-7)

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)

Technical Information

Formal Name

9-(2-carboxyphenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i’j’]diquinolizin-18-ium, inner salt

CAS Number

116450-56-7

Synonyms

RH101
Rhodamine 640

Molecular Formula

C₃₂H₃₀N₂O₃

Formula Weight

490.6

Purity

≥95%

Emission

595 nm

Excitation

565 nm

Formulation (Request formulation change)

A crystalline solid

Solubility(Learn about Variance in Solubility)

Ethanol: 0.1 mg/ml

λ_max

232, 266, 311, 367, 567 nm

SMILES

[O-]C(C(C=CC=C1)=C1C2=C3C(C4=C(N5CCC4)C(CCC5)=C3)=[O+]C6=C(CCC7)C(N7CCC8)=C8C=C62)=O

InChi Code

InChI=1S/C32H30N2O3/c35-32(36)22-10-2-1-9-21(22)27-25-17-19-7-3-13-33-15-5-11-23(28(19)33)30(25)37-31-24-12-6-16-34-14-4-8-20(29(24)34)18-26(27)31/h1-2,9-10,17-18H,3-8,11-16H2

InChi Key

MUSLHCJRTRQOSP-UHFFFAOYSA-N

Shipping & Storage Information

Storage

-20°C

Shipping

Room temperature in continental US; may vary elsewhere

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

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100 mg

$41

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250 mg

$90

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500 mg

$148

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Product Description

Rhodamine 101 (inner salt) is a bright fluorescent dye with excitation and emission maxima of 565 and 595 nm, respectively.^1,2 It can be used in various biological applications such as fluorescence microscopy, flow cytometry, fluorescence correlation spectroscopy, and ELISA.

WARNING This product is not for human or veterinary use.

References & Product Citations

Product Description References

1. Aigner, D., Borisov, S.M., and Klimant, I. New fluorescent perylene bisimide indicators--a platform for broadband pH optodes. Anal. Bioanal. Chem. 400(8), 2475-2485 (2011).

2. Crissman, H.A., and Steinkamp, J.A. Rapid, one step staining procedures for analysis of cellular DNA and protein by single and dual laser flow cytometry. Cytometry 3(2), 84-90 (1982).

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