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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556 – 570 of 7,126 results

556

2,6-Dichloroindophenol Sodium Salt Hydrate, Sigma-Aldrich

CAS: 1266615-56-8 Molecular Weight (g/mol): 290.08 g/mol

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Specifications

CAS	1266615-56-8
Molecular Weight (g/mol)	290.08 g/mol

557

Potassium Indigotrisulfonate, Sigma-Aldrich

CAS: 67627-18-3 Molecular Weight (g/mol): 616.72 g/mol

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Specifications

CAS	67627-18-3
Molecular Weight (g/mol)	616.72 g/mol

558

Sigma-Aldrich Gram Stain Kit For Films

For delineating Gram-positive and Gram-negative organisms in films.

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559

Malachite Green Oxalate Salt, Certified, Sigma-Aldrich

Certified dye for botanical staining and bacterial spore identification.

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560

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Food Color, Green, Powder, Spectrum™ Chemical

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561

Xylenol Orange Tetrasodium Salt, ACS Grade, Sigma-Aldrich

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562

Sigma-Aldrich May-Grunwald Stain

Stain for use in the differential staining of cellular elements of blood.

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563

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D and C Red No. 6, 90%, Spectrum™ Chemical

CAS: 5858-81-1 Molecular Formula: C18H12N2Na2O6S Molecular Weight (g/mol): 430.34 InChI Key: CTBASIXHDUUSCV-SDXCCTRSSA-L IUPAC Name: disodium (4E)-4-[2-(4-methyl-2-sulfonatophenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate SMILES: [Na+].[Na+].CC1=CC=C(N\N=C2\C(=O)C(=CC3=CC=CC=C23)C([O-])=O)C(=C1)S([O-])(=O)=O

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Specifications

CAS	5858-81-1
Molecular Weight (g/mol)	430.34
SMILES	[Na+].[Na+].CC1=CC=C(N\N=C2\C(=O)C(=CC3=CC=CC=C23)C([O-])=O)C(=C1)S([O-])(=O)=O
IUPAC Name	disodium (4E)-4-[2-(4-methyl-2-sulfonatophenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxylate
InChI Key	CTBASIXHDUUSCV-SDXCCTRSSA-L
Molecular Formula	C18H12N2Na2O6S

564

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Thermo Scientific Chemicals Rhodamine 110, 98+%, pure, laser grade

CAS: 13558-31-1 Molecular Formula: C20H15ClN2O3 Molecular Weight (g/mol): 366.801 InChI Key: JNGRENQDBKMCCR-UHFFFAOYSA-N PubChem CID: 11617572 IUPAC Name: 2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride SMILES: C1=CC=C(C(=C1)C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N)C(=O)O.Cl

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Specifications

PubChem CID	11617572
CAS	13558-31-1
Molecular Weight (g/mol)	366.801
SMILES	C1=CC=C(C(=C1)C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N)C(=O)O.Cl
IUPAC Name	2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride
InChI Key	JNGRENQDBKMCCR-UHFFFAOYSA-N
Molecular Formula	C20H15ClN2O3

565

Propidium Iodide, MP Biomedicals

CAS: 25535-16-4 Molecular Formula: C27H34I2N4 Molecular Weight (g/mol): 668.406 InChI Key: XJMOSONTPMZWPB-UHFFFAOYSA-M PubChem CID: 104981 ChEBI: CHEBI:51240 IUPAC Name: 3-(3,8-diamino-6-phenylphenanthridin-5-ium-5-yl)propyl-diethyl-methylazanium;diiodide SMILES: CC[N+](C)(CC)CCC[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[I-].[I-]

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Specifications

PubChem CID	104981
CAS	25535-16-4
Molecular Weight (g/mol)	668.406
ChEBI	CHEBI:51240
SMILES	CC[N+](C)(CC)CCC[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[I-].[I-]
IUPAC Name	3-(3,8-diamino-6-phenylphenanthridin-5-ium-5-yl)propyl-diethyl-methylazanium;diiodide
InChI Key	XJMOSONTPMZWPB-UHFFFAOYSA-M
Molecular Formula	C27H34I2N4

566

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Thermo Scientific Chemicals Erythrosin B, pure, high purity, biological stain

CAS: 16423-68-0 Molecular Formula: C20H6I4Na2O5 Molecular Weight (g/mol): 879.86 MDL Number: MFCD00144257 InChI Key: IINNWAYUJNWZRM-UHFFFAOYSA-L Synonym: Acid Red 51,C.I. 45430 PubChem CID: 12961638 IUPAC Name: disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate SMILES: [Na+].[Na+].[O-]C(=O)C1=C(C=CC=C1)C1=C2C=C(I)C(=O)C(I)=C2OC2=C(I)C([O-])=C(I)C=C12

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Specifications

PubChem CID	12961638
CAS	16423-68-0
Molecular Weight (g/mol)	879.86
MDL Number	MFCD00144257
SMILES	[Na+].[Na+].[O-]C(=O)C1=C(C=CC=C1)C1=C2C=C(I)C(=O)C(I)=C2OC2=C(I)C([O-])=C(I)C=C12
Synonym	Acid Red 51,C.I. 45430
IUPAC Name	disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
InChI Key	IINNWAYUJNWZRM-UHFFFAOYSA-L
Molecular Formula	C20H6I4Na2O5

567

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Thermo Scientific Chemicals Leuco Crystal Violet, 99%, pure

CAS: 603-48-5 Molecular Formula: C25H31N3 Molecular Weight (g/mol): 373.54 MDL Number: MFCD00008314 InChI Key: OAZWDJGLIYNYMU-UHFFFAOYSA-N Synonym: 4,4',4''-Methylidynetris(N,N-dimethylaniline),LCV PubChem CID: 69048 IUPAC Name: 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline SMILES: CN(C)C1=CC=C(C=C1)C(C1=CC=C(C=C1)N(C)C)C1=CC=C(C=C1)N(C)C

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Specifications

PubChem CID	69048
CAS	603-48-5
Molecular Weight (g/mol)	373.54
MDL Number	MFCD00008314
SMILES	CN(C)C1=CC=C(C=C1)C(C1=CC=C(C=C1)N(C)C)C1=CC=C(C=C1)N(C)C
Synonym	4,4',4''-Methylidynetris(N,N-dimethylaniline),LCV
IUPAC Name	4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline
InChI Key	OAZWDJGLIYNYMU-UHFFFAOYSA-N
Molecular Formula	C25H31N3

568

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Thermo Scientific Chemicals Nuclear Fast Red, 94%, pure

CAS: 6409-77-4 Molecular Formula: C14H11NNaO7S Molecular Weight (g/mol): 360.292 MDL Number: MFCD00078493 InChI Key: KDEATZKCHKVXGA-UHFFFAOYSA-N Synonym: Calcium Red,C.I. 60760 PubChem CID: 131675027 IUPAC Name: 4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid;molecular hydrogen;sodium SMILES: [HH].C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)O)O.[Na]

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Specifications

PubChem CID	131675027
CAS	6409-77-4
Molecular Weight (g/mol)	360.292
MDL Number	MFCD00078493
SMILES	[HH].C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)O)O.[Na]
Synonym	Calcium Red,C.I. 60760
IUPAC Name	4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid;molecular hydrogen;sodium
InChI Key	KDEATZKCHKVXGA-UHFFFAOYSA-N
Molecular Formula	C14H11NNaO7S

569

Fluorescamine, pure

CAS: 38183-12-9 Molecular Formula: C17H10O4 Molecular Weight (g/mol): 278.26 MDL Number: MFCD00005928 InChI Key: ZFKJVJIDPQDDFY-UHFFFAOYNA-N PubChem CID: 37927 IUPAC Name: 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione SMILES: O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12

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Specifications

PubChem CID	37927
CAS	38183-12-9
Molecular Weight (g/mol)	278.26
MDL Number	MFCD00005928
SMILES	O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12
IUPAC Name	4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione
InChI Key	ZFKJVJIDPQDDFY-UHFFFAOYNA-N
Molecular Formula	C17H10O4