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.

856 – 870 of 6,581 results

856

Epredia™ Wright Stain

Utilize Epredia™ Wright Stain for peripheral blood and bone marrow smears.

Pricing & Availability

857

Epredia™ Shandon™ Instant Eosin

Obtain brilliant and consistent staining with Epredia™ Shandon™ Instant Eosin.

Pricing & Availability
Specifications

Form	Liquid
Product Type	Eosin
Compatibility	Alum Hematoxylin Stains
Solution Type	Eosin

858

Thermo Scientific Chemicals Calmagite, pure, indicator grade

CAS: 3147-14-6 Molecular Formula: C17H14N2O5S Molecular Weight (g/mol): 358.368 MDL Number: MFCD00011656 InChI Key: ASFVMSDYPYMUFL-UHFFFAOYSA-N Synonym: 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid PubChem CID: 6364506 IUPAC Name: 4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid SMILES: CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O

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Specifications

PubChem CID	6364506
CAS	3147-14-6
Molecular Weight (g/mol)	358.368
MDL Number	MFCD00011656
SMILES	CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O
Synonym	3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulfonic acid
IUPAC Name	4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid
InChI Key	ASFVMSDYPYMUFL-UHFFFAOYSA-N
Molecular Formula	C17H14N2O5S

859

Thermo Scientific Chemicals Tiron™

CAS: 149-45-1 Molecular Formula: C6H10Na2O8S2 Molecular Weight (g/mol): 320.238 MDL Number: MFCD00149531 InChI Key: HEOKHLCODUWALT-UHFFFAOYSA-N Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate PubChem CID: 131674010 IUPAC Name: 4,5-dihydroxybenzene-1,3-disulfonic acid;molecular hydrogen;sodium SMILES: [HH].[HH].C1=C(C=C(C(=C1S(=O)(=O)O)O)O)S(=O)(=O)O.[Na].[Na]

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Specifications

PubChem CID	131674010
CAS	149-45-1
Molecular Weight (g/mol)	320.238
MDL Number	MFCD00149531
SMILES	[HH].[HH].C1=C(C=C(C(=C1S(=O)(=O)O)O)O)S(=O)(=O)O.[Na].[Na]
Synonym	4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate
IUPAC Name	4,5-dihydroxybenzene-1,3-disulfonic acid;molecular hydrogen;sodium
InChI Key	HEOKHLCODUWALT-UHFFFAOYSA-N
Molecular Formula	C6H10Na2O8S2

860

Thermo Scientific Chemicals Orcein, pure

CAS: 1400-62-0 Molecular Formula: C28H24N2O7 Molecular Weight (g/mol): 500.507 MDL Number: MFCD00062310 InChI Key: VPEASJIRGSVXBF-UHFFFAOYSA-N Synonym: Natural Red 28 PubChem CID: 5386447 IUPAC Name: 2,8-bis(2,4-dihydroxy-6-methylanilino)-1,9-dimethyldibenzofuran-3,7-dione SMILES: CC1=CC(=CC(=C1NC2=C(C3=C4C(=C(C(=O)C=C4OC3=CC2=O)NC5=C(C=C(C=C5C)O)O)C)C)O)O

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Specifications

PubChem CID	5386447
CAS	1400-62-0
Molecular Weight (g/mol)	500.507
MDL Number	MFCD00062310
SMILES	CC1=CC(=CC(=C1NC2=C(C3=C4C(=C(C(=O)C=C4OC3=CC2=O)NC5=C(C=C(C=C5C)O)O)C)C)O)O
Synonym	Natural Red 28
IUPAC Name	2,8-bis(2,4-dihydroxy-6-methylanilino)-1,9-dimethyldibenzofuran-3,7-dione
InChI Key	VPEASJIRGSVXBF-UHFFFAOYSA-N
Molecular Formula	C28H24N2O7

861

Thermo Scientific Chemicals Chlorophenol Red, pure, indicator grade

CAS: 4430-20-0 Molecular Formula: C19H12Cl2O5S Molecular Weight (g/mol): 423.26 MDL Number: MFCD00005877 InChI Key: WWAABJGNHFGXSJ-UHFFFAOYSA-N Synonym: CPR,3', 3''-Dichlorophenylsulfonphthalein PubChem CID: 20486 IUPAC Name: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	20486
CAS	4430-20-0
Molecular Weight (g/mol)	423.26
MDL Number	MFCD00005877
SMILES	OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1
Synonym	CPR,3', 3''-Dichlorophenylsulfonphthalein
IUPAC Name	2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
InChI Key	WWAABJGNHFGXSJ-UHFFFAOYSA-N
Molecular Formula	C19H12Cl2O5S

862

Thermo Scientific Chemicals Rhodamine B base, 97%

CAS: 509-34-2 Molecular Formula: C₂₈H₃₀N₂O₃ MDL Number: MFCD00066967 Synonym: C.I. 45170.1,Solvent Red 49

Pricing & Availability
Specifications

CAS	509-34-2
MDL Number	MFCD00066967
Synonym	C.I. 45170.1,Solvent Red 49
Molecular Formula	C₂₈H₃₀N₂O₃

863

Thermo Scientific Chemicals Chlorazol Black E, pure

CAS: 1937-37-7 Molecular Formula: C34H25N9Na2O7S2 Molecular Weight (g/mol): 781.73 MDL Number: MFCD00066363 InChI Key: OLVNAWLXZDRGPL-UHFFFAOYSA-L PubChem CID: 44135447 IUPAC Name: disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	44135447
CAS	1937-37-7
Molecular Weight (g/mol)	781.73
MDL Number	MFCD00066363
SMILES	C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
IUPAC Name	disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
InChI Key	OLVNAWLXZDRGPL-UHFFFAOYSA-L
Molecular Formula	C34H25N9Na2O7S2

864

Thermo Scientific Chemicals 4-Phenylazophenol, 97%

CAS: 1689-82-3 Molecular Formula: C12H10N2O Molecular Weight (g/mol): 198.23 MDL Number: MFCD00002330 InChI Key: JTSBGMZPPPULTA-UHFFFAOYSA-N Synonym: C.I. 11800,4-Hydroxyazobenzene,Solvent Yellow 7 PubChem CID: 5354198 IUPAC Name: 4-(phenylhydrazinylidene)cyclohexa-2,5-dien-1-one SMILES: O=C1C=CC(C=C1)=NNC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	5354198
CAS	1689-82-3
Molecular Weight (g/mol)	198.23
MDL Number	MFCD00002330
SMILES	O=C1C=CC(C=C1)=NNC1=CC=CC=C1
Synonym	C.I. 11800,4-Hydroxyazobenzene,Solvent Yellow 7
IUPAC Name	4-(phenylhydrazinylidene)cyclohexa-2,5-dien-1-one
InChI Key	JTSBGMZPPPULTA-UHFFFAOYSA-N
Molecular Formula	C12H10N2O

865

Thermo Scientific Chemicals Wright Stain, pure, certified

CAS: 68988-92-1 Molecular Formula: C36H27Br4N3O5S+2 Molecular Weight (g/mol): 933.304 MDL Number: MFCD00082143 InChI Key: AXIKDPDWFVPGOD-UHFFFAOYSA-O PubChem CID: 25113599 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;2-(2,4,5,7-tetrabromo-3,6-dihydroxyxanthen-10-ium-9-yl)benzoic acid SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.C1=CC=C(C(=C1)C2=C3C=C(C(=C(C3=[O+]C4=C(C(=C(C=C24)Br)O)Br)Br)O)Br)C(=O)O

Pricing & Availability
Specifications

PubChem CID	25113599
CAS	68988-92-1
Molecular Weight (g/mol)	933.304
MDL Number	MFCD00082143
SMILES	CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.C1=CC=C(C(=C1)C2=C3C=C(C(=C(C3=[O+]C4=C(C(=C(C=C24)Br)O)Br)Br)O)Br)C(=O)O
IUPAC Name	[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;2-(2,4,5,7-tetrabromo-3,6-dihydroxyxanthen-10-ium-9-yl)benzoic acid
InChI Key	AXIKDPDWFVPGOD-UHFFFAOYSA-O
Molecular Formula	C36H27Br4N3O5S+2

866

Thermo Scientific Chemicals Pyronin Y, pure, high purity biological stain

CAS: 92-32-0 Molecular Formula: C17H19ClN2O Molecular Weight (g/mol): 302.802 MDL Number: MFCD00011725 InChI Key: INCIMLINXXICKS-UHFFFAOYSA-M Synonym: C.I. 45005,Pyronin G PubChem CID: 7085 ChEBI: CHEBI:87347 IUPAC Name: [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)C=C3C=CC(=[N+](C)C)C=C3O2.[Cl-]

Pricing & Availability
Specifications

PubChem CID	7085
CAS	92-32-0
Molecular Weight (g/mol)	302.802
ChEBI	CHEBI:87347
MDL Number	MFCD00011725
SMILES	CN(C)C1=CC2=C(C=C1)C=C3C=CC(=[N+](C)C)C=C3O2.[Cl-]
Synonym	C.I. 45005,Pyronin G
IUPAC Name	[6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium;chloride
InChI Key	INCIMLINXXICKS-UHFFFAOYSA-M
Molecular Formula	C17H19ClN2O

867

Sigma-Aldrich Wright-Giemsa Stain, Modified

When blood films are stained using Wright-Giemsa stain, the white blood cell nucleus and cytoplasm will take on characteristic blue or pink coloration.

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Specifications

Type	Wright-Giemsa Stain

868

Sigma-Aldrich Harris Hematoxylin Solution, Modified

General purpose nuclear stain, regressive type. Used with hematoxylin and eosin staining.

Pricing & Availability
Specifications

Type	Hematoxylin Solution

869

Sigma-Aldrich Hematoxylin Solution, Gill No. 3

Nuclear stain used in histology and cytology.

Pricing & Availability
Specifications

Type	Hematoxylin Solution

870

Sigma-Aldrich Papanicolaou Stain EA 50

For routine diagnostic cytology to aid in the identification and classification of exfoliative cells.

Pricing & Availability
Specifications

Type	Papanicolaou Stain

Stains and Dyes

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