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.

Search Within Results

1,486 – 1,500 of 7,098 results

1,486

Thymol Blue, TCI America™

CAS: 76-61-9 Molecular Formula: C27H30O5S Molecular Weight (g/mol): 466.592 MDL Number: MFCD00005869 InChI Key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N Synonym: Thymolsulfonphthalein PubChem CID: 65565 IUPAC Name: 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	65565
CAS	76-61-9
Molecular Weight (g/mol)	466.592
MDL Number	MFCD00005869
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
Synonym	Thymolsulfonphthalein
IUPAC Name	4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
InChI Key	PRZSXZWFJHEZBJ-UHFFFAOYSA-N
Molecular Formula	C27H30O5S

1,487

Gentian Violet, 1% (w/v), Ricca Chemical

CAS: 548-62-9 Molecular Formula: C25H30ClN3 Molecular Weight (g/mol): Mixture InChI Key: ZXJXZNDDNMQXFV-UHFFFAOYSA-M PubChem CID: 11057 ChEBI: CHEBI:41688 IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]

Pricing & Availability
Specifications

PubChem CID	11057
CAS	548-62-9
Molecular Weight (g/mol)	Mixture
ChEBI	CHEBI:41688
SMILES	CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]
IUPAC Name	[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride
InChI Key	ZXJXZNDDNMQXFV-UHFFFAOYSA-M
Molecular Formula	C25H30ClN3

1,488

Eosinophil Stain, Eosin Y-Methylene Blue, for Mucous Secretions, Ricca Chemical

CAS: 67-56-1

Pricing & Availability
Specifications

CAS	67-56-1

1,489

Beckman Coulter FP BCI TC MCG Stain 4X2L

For use with Beckman Coulter analyzers

Pricing & Availability

1,490

Gold Chloride, 1% (w/v), Ricca Chemical

CAS: 16961-25-4 Molecular Formula: AuCl4H Molecular Weight (g/mol): 339.77 InChI Key: VDLSFRRYNGEBEJ-UHFFFAOYSA-K IUPAC Name: trichlorogold hydrochloride SMILES: Cl.Cl[Au](Cl)Cl

Pricing & Availability
Specifications

CAS	16961-25-4
Molecular Weight (g/mol)	339.77
SMILES	Cl.Cl[Au](Cl)Cl
IUPAC Name	trichlorogold hydrochloride
InChI Key	VDLSFRRYNGEBEJ-UHFFFAOYSA-K
Molecular Formula	AuCl4H

1,491

Hematoxylin Hydrate 97.0+%, TCI America™

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.28 MDL Number: MFCD00078111 InChI Key: WZUVPPKBWHMQCE-WKTCHCBJNA-N Synonym: Natural Black 1, Haematoxylin PubChem CID: 45029742 IUPAC Name: (1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol SMILES: [H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3

Pricing & Availability
Specifications

PubChem CID	45029742
CAS	517-28-2
Molecular Weight (g/mol)	302.28
MDL Number	MFCD00078111
SMILES	[H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3
Synonym	Natural Black 1, Haematoxylin
IUPAC Name	(1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol
InChI Key	WZUVPPKBWHMQCE-WKTCHCBJNA-N
Molecular Formula	C16H14O6

1,492

Cycle-Tap Sampler, J.T. Baker™

Pricing & Availability

1,493

Thymolphthalein Indicator, 0.1% (w/v) in 90% (v/v) Isopropyl Alcohol, Ricca Chemical

CAS: 125-20-2 Molecular Formula: C28H30O4 Molecular Weight (g/mol): Mixture InChI Key: LDKDGDIWEUUXSH-UHFFFAOYSA-N PubChem CID: 31316 IUPAC Name: 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	31316
CAS	125-20-2
Molecular Weight (g/mol)	Mixture
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
IUPAC Name	3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
InChI Key	LDKDGDIWEUUXSH-UHFFFAOYSA-N
Molecular Formula	C28H30O4

1,494

Phenolphthalein (0.04% in ca. 40% Ethanol) [for pH Determination], TCI America™

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N PubChem CID: 4764 ChEBI: CHEBI:34914 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4764
CAS	77-09-8
Molecular Weight (g/mol)	318.33
ChEBI	CHEBI:34914
MDL Number	MFCD00005913
SMILES	OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
IUPAC Name	3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key	KJFMBFZCATUALV-UHFFFAOYSA-N
Molecular Formula	C20H14O4

1,495

Bromocresol Green Sodium Salt 95.0+%, TCI America™

CAS: 67763-24-0 Molecular Formula: C21H13Br4NaO5S Molecular Weight (g/mol): 720.00 MDL Number: MFCD00148898 InChI Key: HEFSGAHJDGZCHA-UHFFFAOYNA-M Synonym: Bromocresol Blue Sodium Salt, Sodium Bromocresol Green PubChem CID: 23675901 IUPAC Name: sodium 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-3H-2,1λ⁶-benzoxathiol-3-yl]-3-methylbenzen-1-olate SMILES: [Na+].CC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C([O-])C(Br)=C1C

Pricing & Availability
Specifications

PubChem CID	23675901
CAS	67763-24-0
Molecular Weight (g/mol)	720.00
MDL Number	MFCD00148898
SMILES	[Na+].CC1=C(Br)C(O)=C(Br)C=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Br)=C([O-])C(Br)=C1C
Synonym	Bromocresol Blue Sodium Salt, Sodium Bromocresol Green
IUPAC Name	sodium 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-3H-2,1λ⁶-benzoxathiol-3-yl]-3-methylbenzen-1-olate
InChI Key	HEFSGAHJDGZCHA-UHFFFAOYNA-M
Molecular Formula	C21H13Br4NaO5S

1,496

Blue Tetrazolium 95.0+%, TCI America™

CAS: 1871-22-3 Molecular Formula: C40H36Cl2N8O2 Molecular Weight (g/mol): 731.68 MDL Number: MFCD00040933 InChI Key: RCEHREKDVGHYAM-UHFFFAOYSA-N Synonym: Ditetrazolium Chloride, Tetrazolium Blue PubChem CID: 9853362 ChEBI: CHEBI:75198 IUPAC Name: dihydrogen 2-[4'-(3,5-diphenyl-2,3-dihydro-1H-1,2,3,4-tetrazol-2-yl)-3,3'-dimethoxy-[1,1'-biphenyl]-4-yl]-3,5-diphenyl-2,3-dihydro-1H-1,2,3,4-tetrazole dichloride SMILES: [H+].[H+].[Cl-].[Cl-].COC1=CC(=CC=C1N1NC(=NN1C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=C(N2NC(=NN2C2=CC=CC=C2)C2=CC=CC=C2)C(OC)=C1

Pricing & Availability
Specifications

PubChem CID	9853362
CAS	1871-22-3
Molecular Weight (g/mol)	731.68
ChEBI	CHEBI:75198
MDL Number	MFCD00040933
SMILES	[H+].[H+].[Cl-].[Cl-].COC1=CC(=CC=C1N1NC(=NN1C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=C(N2NC(=NN2C2=CC=CC=C2)C2=CC=CC=C2)C(OC)=C1
Synonym	Ditetrazolium Chloride, Tetrazolium Blue
IUPAC Name	dihydrogen 2-[4'-(3,5-diphenyl-2,3-dihydro-1H-1,2,3,4-tetrazol-2-yl)-3,3'-dimethoxy-[1,1'-biphenyl]-4-yl]-3,5-diphenyl-2,3-dihydro-1H-1,2,3,4-tetrazole dichloride
InChI Key	RCEHREKDVGHYAM-UHFFFAOYSA-N
Molecular Formula	C40H36Cl2N8O2

1,497

Methylene Blue Solution I, 0.05 mL (1 drop) = 1 mg/L Sulfide, Ricca Chemical

Pricing & Availability
Specifications

CAS	7732-18-5
Color	Blue
Packaging	Natural Poly Bottle
Chemical Name or Material	Methylene Blue Solution I
Grade	Laboratory

1,498

Acid Green A 97.0+%, TCI America™

CAS: 93942-43-9 Molecular Formula: C29H36KN2O6S2 Molecular Weight (g/mol): 611.833 InChI Key: SVWRTMKKQMCDTO-UHFFFAOYSA-N PubChem CID: 131864340 IUPAC Name: [5-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(sulfomethyl)phenyl]methanesulfonate;potassium SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3)CS(=O)(=O)O)CS(=O)(=O)[O-].[K]

Pricing & Availability
Specifications

PubChem CID	131864340
CAS	93942-43-9
Molecular Weight (g/mol)	611.833
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3)CS(=O)(=O)O)CS(=O)(=O)[O-].[K]
IUPAC Name	[5-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-2-(sulfomethyl)phenyl]methanesulfonate;potassium
InChI Key	SVWRTMKKQMCDTO-UHFFFAOYSA-N
Molecular Formula	C29H36KN2O6S2

1,499

Fuchsin Solution, Decolorized R1, Ricca Chemical

Pricing & Availability
Specifications

CAS	569-61-9
Color	Colorless to Yellow
pH	<1
Packaging	Amber Glass Bottle
CAS Min %	0.05
Grade	Laboratory
CAS Max %	0.05

1,500

Basic Violet 8, TCI America™

CAS: 8004-94-2 Molecular Formula: C20H19ClN4 Molecular Weight (g/mol): 350.85 MDL Number: MFCD00059988 InChI Key: SQHWUYVHKRVCMD-UHFFFAOYSA-N PubChem CID: 75442 IUPAC Name: 3-amino-7-(dimethylamino)-5-phenyl-5λ⁵-phenazin-5-ylium chloride SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=CC(N)=CC3=[N+](C3=CC=CC=C3)C2=C1

Pricing & Availability
Specifications

PubChem CID	75442
CAS	8004-94-2
Molecular Weight (g/mol)	350.85
MDL Number	MFCD00059988
SMILES	[Cl-].CN(C)C1=CC=C2N=C3C=CC(N)=CC3=[N+](C3=CC=CC=C3)C2=C1
IUPAC Name	3-amino-7-(dimethylamino)-5-phenyl-5λ⁵-phenazin-5-ylium chloride
InChI Key	SQHWUYVHKRVCMD-UHFFFAOYSA-N
Molecular Formula	C20H19ClN4

Stains and Dyes

Filtered Search Results

Narrow Results