Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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1,051 – 1,065 of 7,126 results

1,051

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Thermo Scientific Chemicals Methylthymol Blue sodium salt

CAS: 1945-77-3 Molecular Formula: C37H44N2Na4O13S Molecular Weight (g/mol): 848.779 MDL Number: MFCD00148905 InChI Key: LGVVZVZPOQJZKT-UHFFFAOYSA-N Synonym: Methylthymol Blue, water soluble PubChem CID: 131850582 IUPAC Name: 2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxymethyl)amino]acetic acid;sodium SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)CN(CC(=O)O)CC(=O)O)O)C(C)C)C(C)C)O)CN(CC(=O)O)CC(=O)O.[Na].[Na].[Na].[Na]

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Specifications

PubChem CID	131850582
CAS	1945-77-3
Molecular Weight (g/mol)	848.779
MDL Number	MFCD00148905
SMILES	CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)CN(CC(=O)O)CC(=O)O)O)C(C)C)C(C)C)O)CN(CC(=O)O)CC(=O)O.[Na].[Na].[Na].[Na]
Synonym	Methylthymol Blue, water soluble
IUPAC Name	2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxymethyl)amino]acetic acid;sodium
InChI Key	LGVVZVZPOQJZKT-UHFFFAOYSA-N
Molecular Formula	C37H44N2Na4O13S

1,052

MilliporeSigma™ Bromophenol Blue, Sodium Salt, Molecular biology grade, OmniPur™, Calbiochem™,

CAS: 34725-61-6 Molecular Formula: C₁₉H₉Br₄O₅Sna Synonym: Tetrabromophenol Sulfonphthalein, Sodium Salt

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Specifications

CAS	34725-61-6
Synonym	Tetrabromophenol Sulfonphthalein, Sodium Salt
Molecular Formula	C₁₉H₉Br₄O₅Sna

1,053

BD Oxidase Reagent Dropper

Identify microorganisms without mixing or measuring reagents

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1,054

BD Ninhydrin Reagent Dropper

Identify microorganisms without mixing or measuring reagents

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1,055

Eosin Y Disodium Salt, MP Biomedicals

CAS: 17372-87-1 Molecular Formula: C20H12Br4Na2O8 Molecular Weight (g/mol): 745.904 MDL Number: MFCD00005040 InChI Key: MASXMTNVNASWNH-UHFFFAOYSA-L Synonym: 2',4',5',7'-Tetrabromofluorescein disodium salt,2', 4', 5',Acid Red 87 PubChem CID: 91886399 IUPAC Name: disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]

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Specifications

PubChem CID	91886399
CAS	17372-87-1
Molecular Weight (g/mol)	745.904
MDL Number	MFCD00005040
SMILES	C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]
Synonym	2',4',5',7'-Tetrabromofluorescein disodium salt,2', 4', 5',Acid Red 87
IUPAC Name	disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
InChI Key	MASXMTNVNASWNH-UHFFFAOYSA-L
Molecular Formula	C20H12Br4Na2O8

1,056

Azure B, MP Biomedicals™

CAS: 531-55-5 Molecular Formula: C15H16ClN3S Molecular Weight (g/mol): 305.824 MDL Number: MFCD00011935 InChI Key: DNDJEIWCTMMZBX-UHFFFAOYSA-N Synonym: C.I. 52010,N, N, N-Trimethylthionin PubChem CID: 68275 IUPAC Name: dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;chloride SMILES: CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

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Specifications

PubChem CID	68275
CAS	531-55-5
Molecular Weight (g/mol)	305.824
MDL Number	MFCD00011935
SMILES	CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
Synonym	C.I. 52010,N, N, N-Trimethylthionin
IUPAC Name	dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;chloride
InChI Key	DNDJEIWCTMMZBX-UHFFFAOYSA-N
Molecular Formula	C15H16ClN3S

1,057

Epredia™ Shandon™ Rapid-Chrome H & E Frozen Section Staining Kit

Produces permanently stained slides

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1,058

Thermo Scientific Chemicals Bromothymol Blue, ACS reagent

CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight (g/mol): 624.384 MDL Number: MFCD00005872 InChI Key: NUHCTOLBWMJMLX-UHFFFAOYSA-N Synonym: Bromthymol Blue,3';, 3';';-Dibromothymolsulfonephthalein,BTB PubChem CID: 6450 ChEBI: CHEBI:86155 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br

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Specifications

PubChem CID	6450
CAS	76-59-5
Molecular Weight (g/mol)	624.384
ChEBI	CHEBI:86155
MDL Number	MFCD00005872
SMILES	CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br
Synonym	Bromthymol Blue,3';, 3';';-Dibromothymolsulfonephthalein,BTB
IUPAC Name	2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol
InChI Key	NUHCTOLBWMJMLX-UHFFFAOYSA-N
Molecular Formula	C27H28Br2O5S

1,059

Cresyl violet acetate, 69%, MP Biomedicals™

CAS: 10510-54-0 Molecular Formula: C18H15N3O3 Molecular Weight (g/mol): 321.34 MDL Number: MFCD00013151,MFCD00013151 InChI Key: XKOCOMKJPWEOHX-UHFFFAOYSA-M Synonym: Cresyl Fast Violet,9-amino-5-imino-5H-benzo[a]phenoxazine acetate salt PubChem CID: 44134641 IUPAC Name: 8,12-diamino-10λ⁴-oxa-5-azatetraphen-10-ylium acetate SMILES: CC([O-])=O.NC1=CC2=[O+]C3=C(N=C2C=C1)C1=CC=CC=C1C(N)=C3

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Specifications

PubChem CID	44134641
CAS	10510-54-0
Molecular Weight (g/mol)	321.34
MDL Number	MFCD00013151,MFCD00013151
SMILES	CC([O-])=O.NC1=CC2=[O+]C3=C(N=C2C=C1)C1=CC=CC=C1C(N)=C3
Synonym	Cresyl Fast Violet,9-amino-5-imino-5H-benzo[a]phenoxazine acetate salt
IUPAC Name	8,12-diamino-10λ⁴-oxa-5-azatetraphen-10-ylium acetate
InChI Key	XKOCOMKJPWEOHX-UHFFFAOYSA-M
Molecular Formula	C18H15N3O3

1,060

Sudan III, MP Biomedicals™

CAS: 85-86-9 Molecular Formula: C22H16N4O Molecular Weight (g/mol): 352.397 InChI Key: HTPQPMPFXUWUOT-UHFFFAOYSA-N Synonym: 1-[4-(phenylazo)phenylazo]-2-naphthol,Solvent Red 23 PubChem CID: 6789251 IUPAC Name: 1-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-one SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)NN=C3C(=O)C=CC4=CC=CC=C43

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Specifications

PubChem CID	6789251
CAS	85-86-9
Molecular Weight (g/mol)	352.397
SMILES	C1=CC=C(C=C1)N=NC2=CC=C(C=C2)NN=C3C(=O)C=CC4=CC=CC=C43
Synonym	1-[4-(phenylazo)phenylazo]-2-naphthol,Solvent Red 23
IUPAC Name	1-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-one
InChI Key	HTPQPMPFXUWUOT-UHFFFAOYSA-N
Molecular Formula	C22H16N4O

1,061

Bismarck Brown Y MP Biomedicals

CAS: 10114-58-6 Molecular Formula: C18H20Cl2N8 Molecular Weight (g/mol): 419.314 InChI Key: MCZVRBLCRZWFJH-UHFFFAOYSA-N Synonym: 4,4-[1,3-PhenyleneBis(Azo)Bis]-1,3-Benzediamine Dihydrochloride,Basic Brown 1 PubChem CID: 82360 ChEBI: CHEBI:53615 IUPAC Name: 4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride SMILES: C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl

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Specifications

PubChem CID	82360
CAS	10114-58-6
Molecular Weight (g/mol)	419.314
ChEBI	CHEBI:53615
SMILES	C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl
Synonym	4,4-[1,3-PhenyleneBis(Azo)Bis]-1,3-Benzediamine Dihydrochloride,Basic Brown 1
IUPAC Name	4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride
InChI Key	MCZVRBLCRZWFJH-UHFFFAOYSA-N
Molecular Formula	C18H20Cl2N8

1,062

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Phenolphthalein, 0.5% (w/v) Indicator Solution in 50% Alcohol, APHA, Spectrum™ Chemical

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Specifications

CAS	67-56-1
Color	Colorless
Packaging	Poly Bottle
Chemical Name or Material	Phenolphthalein
Grade	APHA
Concentration	0.5%

1,063

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Phenol, 5% (w/v) Solution, 4.9-5.1%, Spectrum™ Chemical

CAS: 108-95-2

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Specifications

CAS	108-95-2

1,064

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Sulfo Orange, 0.04% (w/v) Indicator Solution, Spectrum™ Chemical

CAS: 547-57-9

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Specifications

CAS	547-57-9

1,065

Biebrich Scarlet sodium salt

CAS: 4196-99-0 Molecular Formula: C22H14N4Na2O7S2 Molecular Weight (g/mol): 556.47 MDL Number: MFCD00003891 InChI Key: YCKMEQRBEVVZQF-VKZXTWAVSA-L Synonym: C.I. 26905; Acid Red 66 PubChem CID: 16219040 IUPAC Name: disodium 2-{2-[(1Z)-2-oxo-1,2-dihydronaphthalen-1-ylidene]hydrazin-1-yl}-5-[2-(4-sulfonatophenyl)diazen-1-yl]benzene-1-sulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(N\N=C2/C(=O)C=CC3=CC=CC=C23)C(=C1)S([O-])(=O)=O

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Specifications

PubChem CID	16219040
CAS	4196-99-0
Molecular Weight (g/mol)	556.47
MDL Number	MFCD00003891
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(N\N=C2/C(=O)C=CC3=CC=CC=C23)C(=C1)S([O-])(=O)=O
Synonym	C.I. 26905; Acid Red 66
IUPAC Name	disodium 2-{2-[(1Z)-2-oxo-1,2-dihydronaphthalen-1-ylidene]hydrazin-1-yl}-5-[2-(4-sulfonatophenyl)diazen-1-yl]benzene-1-sulfonate
InChI Key	YCKMEQRBEVVZQF-VKZXTWAVSA-L
Molecular Formula	C22H14N4Na2O7S2

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BD Oxidase Reagent Dropper GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Phenolphthalein, 0.5% (w/v) Indicator Solution in 50% Alcohol, APHA, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phenol, 5% (w/v) Solution, 4.9-5.1%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Sulfo Orange, 0.04% (w/v) Indicator Solution, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

BD Oxidase Reagent Dropper

Phenolphthalein, 0.5% (w/v) Indicator Solution in 50% Alcohol, APHA, Spectrum™ Chemical

Phenol, 5% (w/v) Solution, 4.9-5.1%, Spectrum™ Chemical

Sulfo Orange, 0.04% (w/v) Indicator Solution, Spectrum™ Chemical