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.

76 – 90 of 6,411 results

Thermo Scientific Chemicals Indigo Carmine, for analysis, high purity biological stain

CAS: 860-22-0 Molecular Formula: C16H8N2Na2O8S2 Molecular Weight (g/mol): 466.35 MDL Number: MFCD00005723 InChI Key: KHLVKKOJDHCJMG-QDBORUFSSA-L Synonym: Acid Blue 74,C.I. 73015,5, 5'-Indigodisulfonic acid, disodium salt PubChem CID: 5284351 IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O

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Specifications

PubChem CID	5284351
CAS	860-22-0
Molecular Weight (g/mol)	466.35
MDL Number	MFCD00005723
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C1\NC2=CC=C(C=C2C1=O)S([O-])(=O)=O
Synonym	Acid Blue 74,C.I. 73015,5, 5'-Indigodisulfonic acid, disodium salt
IUPAC Name	disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
InChI Key	KHLVKKOJDHCJMG-QDBORUFSSA-L
Molecular Formula	C16H8N2Na2O8S2

StatLab™ Hema-Diff 3 Thiazine

A three-step procedure for differential staining of blood smears that is used extensively in FNA cytology.

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Specifications

For Use With (Application)	Differential Staining

Thermo Scientific Chemicals alpha-Naphtholphthalein, pure, indicator

CAS: 596-01-0 Molecular Formula: C28H18O4 Molecular Weight (g/mol): 418.448 MDL Number: MFCD00036202 InChI Key: HQHBAGKIEAOSNM-UHFFFAOYSA-N PubChem CID: 68993 IUPAC Name: 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one SMILES: C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O

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Specifications

PubChem CID	68993
CAS	596-01-0
Molecular Weight (g/mol)	418.448
MDL Number	MFCD00036202
SMILES	C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O
IUPAC Name	3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
InChI Key	HQHBAGKIEAOSNM-UHFFFAOYSA-N
Molecular Formula	C28H18O4

Thermo Scientific™ Remel™ Gram Crystal Violet

Thermo Scientific™ Remel Gram Crystal Violet is a primary stain in Gram stain procedures.

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Specifications

Type	Crystal Violet
Certifications/Compliance	CE Marked

Thermo Scientific™ Remel™ Gram Iodine

Thermo Scientific™ Remel Gram Iodine is a mordant used in Gram stain procedures.

Pricing & Availability
Specifications

Type	Gram Iodine
Certifications/Compliance	CE Marked

Coumarin 314, 99%, pure, laser grade

CAS: 55804-66-5 Molecular Formula: C18H19NO4 Molecular Weight (g/mol): 313.353 MDL Number: MFCD00051334 InChI Key: VMJKUPWQKZFFCX-UHFFFAOYSA-N Synonym: 1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one PubChem CID: 72653 ChEBI: CHEBI:51940 SMILES: CCOC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3

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Specifications

PubChem CID	72653
CAS	55804-66-5
Molecular Weight (g/mol)	313.353
ChEBI	CHEBI:51940
MDL Number	MFCD00051334
SMILES	CCOC(=O)C1=CC2=CC3=C4C(=C2OC1=O)CCCN4CCC3
Synonym	1,2,4,5,3H,6H,10H-Tetrahydro-9-carbethoxy[1]benzopyrano(9,9a,1-gh)-quinolizin-10-one
InChI Key	VMJKUPWQKZFFCX-UHFFFAOYSA-N
Molecular Formula	C18H19NO4

Thermo Scientific Chemicals Auramine O, pure, biological stain

CAS: 2465-27-2 Molecular Formula: C17H22ClN3 Molecular Weight (g/mol): 303.834 MDL Number: MFCD00012484 InChI Key: KSCQDDRPFHTIRL-UHFFFAOYSA-N Synonym: Basic Yellow 2,4, 4'-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride,C.I. 41000 PubChem CID: 17170 ChEBI: CHEBI:51876 IUPAC Name: 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride SMILES: CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl

Pricing & Availability
Specifications

PubChem CID	17170
CAS	2465-27-2
Molecular Weight (g/mol)	303.834
ChEBI	CHEBI:51876
MDL Number	MFCD00012484
SMILES	CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
Synonym	Basic Yellow 2,4, 4'-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride,C.I. 41000
IUPAC Name	4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
InChI Key	KSCQDDRPFHTIRL-UHFFFAOYSA-N
Molecular Formula	C17H22ClN3

Epredia™ Papanicolaou EA Stains

Control the color hues and intensities of your work with Epredia™ Papanicolaou Stain EAs, useful for both gynecological and non-gynecological staining.

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Epredia™ Modified Harris Hematoxylin

Use Epredia™ Modified Harris Hematoxylin, a regressive nuclear stain, for both histology and cytology.

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Epredia™ Signature Series™ Cyto-Stain™

Achieve results similar to conventional Papanicolaou stains with Epredia™ Signature Series Cyto-Stain™, a uniquely formulated cytoplasmic stain

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Epredia™ Richard-Allan Scientific™ Buffered Wright-Giemsa Stain

A single solution stain that contains the fixative, buffer, and stain for rapid and convenient staining of blood smears.

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Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, Eosin-Y Saturated, Eosin-Y Alcoholic

Enjoy strict quality control of raw materials and finished product and a high quality product every time with the Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, and Eosin-Y Saturated.

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Epredia™ Modified Mayers Hematoxylin

Produce crisp nuclear staining with Epredia™ Richard-Allan Scientific™ Modified Mayer's Hematoxylin, a progressive nuclear stain.

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Thermo Scientific Chemicals Alizarin Complexone dihydrate, pure, indicator grade

CAS: 455303-00-1 Molecular Formula: C19H19NO10 Molecular Weight (g/mol): 421.36 MDL Number: MFCD00149067 InChI Key: LLNGUADXYFYGGJ-UHFFFAOYSA-N Synonym: (3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate,Alizarin fluorine blue PubChem CID: 23624113 SMILES: O.O.OC(=O)CN(CC(O)=O)CC1=CC2=C(C(O)=C1O)C(=O)C1=C(C=CC=C1)C2=O

Pricing & Availability
Specifications

PubChem CID	23624113
CAS	455303-00-1
Molecular Weight (g/mol)	421.36
MDL Number	MFCD00149067
SMILES	O.O.OC(=O)CN(CC(O)=O)CC1=CC2=C(C(O)=C1O)C(=O)C1=C(C=CC=C1)C2=O
Synonym	(3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate,Alizarin fluorine blue
InChI Key	LLNGUADXYFYGGJ-UHFFFAOYSA-N
Molecular Formula	C19H19NO10

Thermo Scientific Chemicals Naphthol Green B, pure

CAS: 19381-50-1 Molecular Formula: C30H18FeN3Na3O15S3 Molecular Weight (g/mol): 881.474 MDL Number: MFCD00003886 InChI Key: VLBLPLXOYXEXJK-UHFFFAOYSA-K Synonym: Acid Green 1,C.I. 10020 PubChem CID: 14598749 IUPAC Name: trisodium;6-hydroxy-5-nitrosonaphthalene-2-sulfonate;iron SMILES: C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe]

Pricing & Availability
Specifications

PubChem CID	14598749
CAS	19381-50-1
Molecular Weight (g/mol)	881.474
MDL Number	MFCD00003886
SMILES	C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)O)C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe]
Synonym	Acid Green 1,C.I. 10020
IUPAC Name	trisodium;6-hydroxy-5-nitrosonaphthalene-2-sulfonate;iron
InChI Key	VLBLPLXOYXEXJK-UHFFFAOYSA-K
Molecular Formula	C30H18FeN3Na3O15S3

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StatLab™ Hema-Diff 3 Thiazine GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Thermo Scientific™ Remel™ Gram Iodine GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Epredia™ Papanicolaou EA Stains GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Epredia™ Signature Series™ Cyto-Stain™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, Eosin-Y Saturated, Eosin-Y Alcoholic GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

StatLab™ Hema-Diff 3 Thiazine

Thermo Scientific™ Remel™ Gram Iodine

Epredia™ Papanicolaou EA Stains

Epredia™ Signature Series™ Cyto-Stain™

Epredia™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, Eosin-Y Saturated, Eosin-Y Alcoholic