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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661 – 675 of 7,126 results

661

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Thermo Scientific Chemicals Fast Green FCF, pure, certified

CAS: 2353-45-9 Molecular Formula: C37H34N2Na2O10S3 Molecular Weight (g/mol): 808.84 MDL Number: MFCD00013053 InChI Key: XJBPDZVCYTYRIN-UHFFFAOYSA-L Synonym: C.I. 42053 PubChem CID: 16887 IUPAC Name: disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxybenzenesulfonate SMILES: [Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O

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Specifications

PubChem CID	16887
CAS	2353-45-9
Molecular Weight (g/mol)	808.84
MDL Number	MFCD00013053
SMILES	[Na+].[Na+].CCN(CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(CC)CC1=CC=CC(=C1)S([O-])(=O)=O)C1=CC=C(O)C=C1S([O-])(=O)=O
Synonym	C.I. 42053
IUPAC Name	disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxybenzenesulfonate
InChI Key	XJBPDZVCYTYRIN-UHFFFAOYSA-L
Molecular Formula	C37H34N2Na2O10S3

662

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o-Cresolphthalein Complexone Sodium Salt, Thermo Scientific Chemicals

CAS: 62698-54-8 Molecular Formula: C32H28N2Na4O12 Molecular Weight (g/mol): 724.54 MDL Number: MFCD00066371 InChI Key: KSMPPVYJZJBIES-UHFFFAOYSA-J PubChem CID: 112916 IUPAC Name: tetrasodium;2-[[5-[1-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxylatomethyl)amino]acetate SMILES: [Na+].[Na+].[Na+].[Na+].CC1=CC(=CC(CN(CC([O-])=O)CC([O-])=O)=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(CN(CC([O-])=O)CC([O-])=O)=C1

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Specifications

PubChem CID	112916
CAS	62698-54-8
Molecular Weight (g/mol)	724.54
MDL Number	MFCD00066371
SMILES	[Na+].[Na+].[Na+].[Na+].CC1=CC(=CC(CN(CC([O-])=O)CC([O-])=O)=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(CN(CC([O-])=O)CC([O-])=O)=C1
IUPAC Name	tetrasodium;2-[[5-[1-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxylatomethyl)amino]acetate
InChI Key	KSMPPVYJZJBIES-UHFFFAOYSA-J
Molecular Formula	C32H28N2Na4O12

663

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Phloxine B, Certified, 85%, Thermo Scientific™

CAS: 18472-87-2 Molecular Formula: C20 H2 Br4 Cl4 Na2 O5 MDL Number: MFCD00005061 Synonym: Acid Red 92,C.I. 45410

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Specifications

CAS	18472-87-2
MDL Number	MFCD00005061
Synonym	Acid Red 92,C.I. 45410
Molecular Formula	C20 H2 Br4 Cl4 Na2 O5

664

Epredia™ Richard-Allan Scientific™ Amyloid Stain, Sodium Hydroxide Solution with dropper

Demonstrate amyloid with Epredia™ Richard-Allan Scientific™ Amyloid Stain.

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665

Thermo Scientific™ Remel™ Enhanced Gram Decolorizer/Fixative

Thermo Scientific™ enhanced gram stain reagents are balanced to give a distinct gram-positive reaction and are less prone to over decolorization.

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Specifications

Product Type	Decolorizer/Fixative

666

Novus Biologicals™ Nuclear Fast Red Counterstain

an excellent choice in multiple labeling applications when hematoxylin obscures the substrate colors.

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667

Thermo Scientific™ Remel™ Ethanol, Acid

Thermo Scientific™ Remel Ethanol, Acid is for trichrome stain procedures.

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668

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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

669

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Thermo Scientific Chemicals Nigrosine, pure, water soluble

CAS: 8005-03-6 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.49 MDL Number: MFCD00044681 InChI Key: HKBVRFLHNUEVRO-HMDKGIQMSA-L Synonym: Acid Black 2,C.I. 50420 PubChem CID: 44134531 IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)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)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	44134531
CAS	8005-03-6
Molecular Weight (g/mol)	616.49
MDL Number	MFCD00044681
SMILES	C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)[N+](=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Synonym	Acid Black 2,C.I. 50420
IUPAC Name	disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
InChI Key	HKBVRFLHNUEVRO-HMDKGIQMSA-L
Molecular Formula	C22H14N6Na2O9S2

670

Thermo Scientific™ Remel™ BactiDrop™ Lugol's Iodine

BactiDrop™ Lugol's Iodine is used to detect helminth ova and larvae in wet mount stain procedure and differentiate parasitic cysts from host white blood cells.

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671

Thermo Scientific™ Phenolic Acridine Orange Decolorizer

Detect acid-fast bacilli in clinical specimens using Phenolic Acridine Orange Decolorizer along with Phenolic Acridine Orange Stain.

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672

BioTracker 520 Green Hypoxia Dye, MilliporeSigma™

Live cell imaging dye for hypoxia that increases in fluorescence intensity with decreasing oxygen levels.

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673

MilliporeSigma™ 3dGRO™ Human Colon Organoid Expansion Medium

Complete serum-free organoid media for expansion and 3-D culture of human intestinal colon organoids

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674

MilliporeSigma™ Papanicolaou's solution 2a Orange G solution (OG 6)

Aids in diagnosis of cytological cancer and cycle

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675

MilliporeSigma™ Papanicolaou's Solution 2b Orange II Solution

Aids in diagnosis of cytological cancer and cycle

Pricing & Availability
Specifications

Packaging	Plastic Bottle
Storage Requirements	15° to 25°C

Stains and Dyes

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

Novus Biologicals™ Nuclear Fast Red Counterstain Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Thermo Scientific™ Remel™ Ethanol, Acid GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ Enhanced Gram Decolorizer/Fixative

Novus Biologicals™ Nuclear Fast Red Counterstain

Thermo Scientific™ Remel™ Ethanol, Acid