hydrogen 9-(2,4-disulphonatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium, monosodium salt

Modify Date: 2024-01-06 14:02:14

hydrogen 9-(2,4-disulphonatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium, monosodium salt Structure
hydrogen 9-(2,4-disulphonatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium, monosodium salt structure
Common Name hydrogen 9-(2,4-disulphonatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium, monosodium salt
CAS Number 5873-16-5 Molecular Weight 552.59500
Density N/A Boiling Point N/A
Molecular Formula C25H25N2NaO7S2 Melting Point N/A
MSDS Chinese USA Flash Point N/A

 Use of hydrogen 9-(2,4-disulphonatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium, monosodium salt


Sulforhodamine G is a fluorescent stain with broad dynamic ranges. Sulforhodamine G can be used for the research of protein stains[1].

 Names

Name sulforhodamine G
Synonym More Synonyms

  Biological Activity

Description Sulforhodamine G is a fluorescent stain with broad dynamic ranges. Sulforhodamine G can be used for the research of protein stains[1].
Related Catalog
In Vitro Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs). Labeling of fluorescent internal protein: A. Prepared of protein samples: 1. Protein samples to be analyzed are spiked with 0.1% of the total protein load of ALIS647 (ALIS internal standard) prior. 2. Protein sample is separated with 2-DE in the dark. B. Purify Sulforhodamine G: 1. Sulforhodamine G (60% purity, 10 mg) dissolved in 100 mL of 1% v/v acetic acid to purify by RP chromatography. 2. Collect the pool with an absorbance maximum at 528 nm, lyophilized to dryness and stored as a dry powder at 47℃. C. Stainning: 1. staining was performed in polypropylene staining dishes wrapped in aluminum foil to prevent photobleaching of the stains. 2. Sulforhodamine G staining is performed overnight in 35% methanol with a four-fold molar excess of dye: protein based on an average protein molecular weight of 50 kDa. 3. Following 4×15 min washes in 35% methanol and 2×15 min equilibrations in water. 4. Total protein and ALIS are visualized with a laser scanner using different channels. 5. Protein spots visualized using total protein stain (λex=532 nm) and ALIS (λex=633 nm) are quantified separately using 2-DE software, and statistical analysis.
References

[1]. Asa M Wheelock, et al. Use of a fluorescent internal protein standard to achieve quantitative two-dimensional gel electrophoresis. Proteomics. 2006 Mar;6(5):1385-98.

 Chemical & Physical Properties

Molecular Formula C25H25N2NaO7S2
Molecular Weight 552.59500
Exact Mass 552.10000
PSA 165.86000
LogP 6.55920

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes F
RIDADR NONH for all modes of transport
WGK Germany 3

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 Synonyms

SULFORHODAMINE G
C.I. Acid Red 50
Sulforhodamin G
Acid Pink G
innersalt,monosodiumsalt
EINECS 227-528-6
SulphorhodamineG
acid red 50
Sulforhodamine G,Acid Red 50
MFCD00213704
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