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Acid Red 94

Acid Red 94 Structure
CAS No.
632-69-9
Chemical Name:
Acid Red 94
Synonyms
ROSE BENGAL;RB;BENGAL ROSE;ROSE BENGAL SODIUM SALT;ROSE BENGAL DISODIUM SALT;ROSE BENGALE;CI 45440;Rose red;TNF-α ELISA;4,5,6,7-tetrachloro-2’,4’,5’,7’-tetraiodo-fluoresceidisodiumsalt
CBNumber:
CB8300775
Molecular Formula:
C20H5Cl4I4NaO5
Molecular Weight:
997.66
MOL File:
632-69-9.mol
MSDS File:
SDS
Modify Date:
2023/6/30 15:45:59

Acid Red 94 Properties

Melting point >300°C
storage temp. Store at +15°C to +30°C.
solubility H2O: soluble1mg/mL
Colour Index 45440
form Solid
pka 3.9, 4.7(at 25℃)
color Red-brown
Water Solubility soluble
Sensitive Light Sensitive
λmax 548 nm
Merck 14,8262
BRN 3645857
Biological Applications Apoptosis assay; diagnosis of diseases related to amyloid accumulation; controlling plant diseases; identifying fungi; treating skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system
CAS DataBase Reference 632-69-9(CAS DataBase Reference)
EPA Substance Registry System Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, disodium salt (632-69-9)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Warning
Hazard statements  H290
Precautionary statements  P234-P390
Hazard Codes  Xi
Risk Statements  36-36/38
Safety Statements  22-24/25-37/39-26
RIDADR  UN 3264 8 / PGIII
WGK Germany  3
RTECS  LM5920000
8
TSCA  Yes
HS Code  32129000
NFPA 704
0
2 0

Acid Red 94 price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) RAB1898 Rat E-Selectin ELISA for serum, plasma and cell culture supernatants 632-69-9 96WELLS ₹86668.8 2022-06-14 Buy
Sigma-Aldrich(India) RAB1187 Bovine IGF-1 ELISA for serum, plasma and cell culture supernatants 632-69-9 96WELLS ₹63181.2 2022-06-14 Buy
Sigma-Aldrich(India) 330000 Rose bengal Dye content 95?% 632-69-9 1G ₹5730 2022-06-14 Buy
Sigma-Aldrich(India) 330000 Rose bengal Dye content 95?% 632-69-9 5G ₹18320 2022-06-14 Buy
Sigma-Aldrich 198250 Rose bengal certified by the Biological Stain Commission, Dye content ≥80?% 632-69-9 5G ₹3085.8 2022-06-14 Buy
Product number Packaging Price Buy
RAB1898 96WELLS ₹86668.8 Buy
RAB1187 96WELLS ₹63181.2 Buy
330000 1G ₹5730 Buy
330000 5G ₹18320 Buy
198250 5G ₹3085.8 Buy

Acid Red 94 Chemical Properties,Uses,Production

Description

Rose bengal is a xanthene dye, fluorescein derivative, and photosensitizer. It exhibits absorption/emission maxima of 548/567 nm, respectively. Rose bengal binds to S. aureus cells and decreases survival of photoirradiated S. aureus to 0.012% when used at a concentration of 1 μM. It generates singlet oxygen when exposed to photoirradiation in cell-free assays and induces potassium ion leakage from S. aureus and bovine erythrocytes in the presence of photoirradiation. Rose bengal inhibits the cytochrome P450 (CYP) isoform CYP3A4/5 and the UDP-glucuronosyltransferase (UGT) isoform UGT1A6 in human liver microsomes in a light-dependent manner, with IC50 values of 0.072 and 0.035 μM, respectively, in yellow light, 3.1 and 4.2 μM, respectively, in ambient light, and 3 and 4.2 μM, respectively, in the dark. It has been used for staining of live cells, but exhibits both intrinsic and phototoxicity.

Chemical Properties

bordeaux-red to red-brown crystalline powder

Uses

Rose Bengal Sodium Salt is used in biological studies as potential for use as sensitizers in photodynamic and sonodynamic therapy by synthesizing Rose Bengal amphiphilic derivatives. This compound has neuroprotective properties.

General Description

This ELISA antibody pair detects Bovine IGF-1

Safety Profile

An experimental teratogen. Experimental reproductive effects. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits toxic fumes of Cl-, I-, and NazO.

Purification Methods

This biological stain can be purified by chromatography on silica TLC using a 35:65 mix of EtOH/acetone as eluent. [Beilstein 19 II 261, 19 III/IV 2926.]

Acid Red 94 Preparation Products And Raw materials

Global( 341)Suppliers
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Brisben Chemicals 08048963750 Mumbai, India 509 58 Inquiry
4’,5’,7’-tetraiodo-droxy-2disodiumsalt 9-(3’,4’,5’,6’-tetrachloro-o-carboxyphenyl)-6-hydroxy-2,4,5,7-tetraiodo-3-is foodredcolorno.105,sodiumsalt foodredno.105,sodiumsalt oxanthone2na r105sodium rosebengalsodium Rozebengal,sodiumsalt Tetrachlorotetraiodofluorescein,disodiumsalt 4,5,6,7-TETRACHLORO-2',4',5',7'-TETRAIODOFLUORESCEIN SODIUM SALT BENGAL ROSE B SODIUM SALT BENGAL ROSE B ANILINE ROSE CI NO 45440 CI NO 45435 CI 45435 CI 45440 SODIUM SALT FOOD RED NO 105 TETRACHLOROTETRAIODOFLUORESCEIN SODIUM SALT TETRAIODOTETRACHLOROFLUORESCEIN DISODIUM SALT SODIUM TETRAIODODICHLOROFLUORESCEIN ROSE BENGAL B ROSE BENGAL 3B, CONC ROSE BENGAL G ACID RED 94 ACID RED 94 SODIUM SALT disodium 3,4,5,6-tetrachloro-2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate B RHODAMINE B dog IL-2 ELISA dog IL-4 ELISA dog MMP-9 ELISA dog sICAM-1 ELISA dog TGF-βELISA dog VCAM-1 ELISA E-Cadherin ELISA ENA-78 ELISA Eotaxin ELISA goat IFN-γELISA goat IL-1βELISA Guinea Pig GM-CSF ELISA Guinea Pig Histamine ELISA Guinea Pig IFN-γ ELISA Guinea pig IgE ELISA Guinea Pig IL-1 ELISA Guinea Pig IL-2 ELISA Guinea Pig IL-4 ELISA Guinea Pig IL-5 ELISA Guinea Pig IL-6 ELISA Guinea Pig LTB4 ELISA Guinea Pig PAF ELISA Guinea Pig sICAM-1 ELISA mouse IFN-α ELISA Mouse IgE ELISA Mouse IGF-1 ELISA mouse IL-11 ELISA Mouse Inhibin-B ELISA mouse OxLDL ELISA mouse SCD40L ELISA