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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841 – 855 of 7,126 results

841

o-Cresolphthalein Complexone, Sigma-Aldrich

CAS: 2411-89-4 Molecular Weight (g/mol): 636.6 g/mol

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Specifications

CAS	2411-89-4
Molecular Weight (g/mol)	636.6 g/mol

842

Percent Purity	95%
CAS	76-60-8
Molecular Weight (g/mol)	698.01 g/mol
Color	Blue to Green
pH	3.8 to 5.4
Chemical Name or Material	Bromocresol Green
Grade	ACS

843

Basic Fuchsin, ≥88%, Sigma-Aldrich

Pricing & Availability
Specifications

Percent Purity	≥88%
CAS	569-61-9
Molecular Weight (g/mol)	323.82 g/mol
Color	Purple/Red to Red
pH	1 to 3.1
Chemical Name or Material	Basic Fuchsin
Grade	Certified

844

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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

845

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Thermo Scientific Chemicals Brilliant cresyl Blue, pure, high purity biological stain

CAS: 81029-05-2 Molecular Formula: ₀·5 ZnCl₄ MDL Number: MFCD00148902

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Specifications

CAS	81029-05-2
MDL Number	MFCD00148902
Molecular Formula	₀·5 ZnCl₄

846

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Thermo Scientific Chemicals Orange G, 85+%, pure, high purity biological stain

CAS: 1936-15-8 Molecular Formula: C16H10N2Na2O7S2 Molecular Weight (g/mol): 452.36 MDL Number: MFCD00012457 InChI Key: AEOVEGJBKQQFOP-DDVLFWKVSA-L Synonym: Acid Orange 10,7-Hydroxy-8-(phenylazo)-1, 3-naphthalenedisulfonic acid, disodium salt,C.I. 16230 PubChem CID: 131850556 IUPAC Name: (8Z)-7-oxo-8-(phenylhydrazinylidene)naphthalene-1,3-disulfonic acid;sodium SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(\C(=N\NC3=CC=CC=C3)C(=O)C=C2)C(=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	131850556
CAS	1936-15-8
Molecular Weight (g/mol)	452.36
MDL Number	MFCD00012457
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(\C(=N\NC3=CC=CC=C3)C(=O)C=C2)C(=C1)S([O-])(=O)=O
Synonym	Acid Orange 10,7-Hydroxy-8-(phenylazo)-1, 3-naphthalenedisulfonic acid, disodium salt,C.I. 16230
IUPAC Name	(8Z)-7-oxo-8-(phenylhydrazinylidene)naphthalene-1,3-disulfonic acid;sodium
InChI Key	AEOVEGJBKQQFOP-DDVLFWKVSA-L
Molecular Formula	C16H10N2Na2O7S2

847

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Thermo Scientific Chemicals Carmine, pure, certified, alum lake of carminic acid

CAS: 1390-65-4 Molecular Formula: C22H20O13 Molecular Weight (g/mol): 492.39 MDL Number: MFCD00167028 InChI Key: DGQLVPJVXFOQEV-UHFFFAOYNA-N Synonym: C.I. 75470 PubChem CID: 25113282 IUPAC Name: 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid SMILES: CC1=C(C(O)=O)C(O)=CC2=C1C(=O)C1=C(O)C(C3OC(CO)C(O)C(O)C3O)=C(O)C(O)=C1C2=O

Pricing & Availability
Specifications

PubChem CID	25113282
CAS	1390-65-4
Molecular Weight (g/mol)	492.39
MDL Number	MFCD00167028
SMILES	CC1=C(C(O)=O)C(O)=CC2=C1C(=O)C1=C(O)C(C3OC(CO)C(O)C(O)C3O)=C(O)C(O)=C1C2=O
Synonym	C.I. 75470
IUPAC Name	3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
InChI Key	DGQLVPJVXFOQEV-UHFFFAOYNA-N
Molecular Formula	C22H20O13

848

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Patent Blue V, sodium salt

CAS: 20262-76-4 Molecular Formula: C27H31N2NaO7S2 Molecular Weight (g/mol): 582.662 MDL Number: MFCD09608138 InChI Key: PMLFOMWMYRKZRF-UHFFFAOYSA-M Synonym: m-Hydroxytetraethyldiaminotriphenylcarbinol anhydride disulfonic acid, sodium salt,Acid Blue 3 PubChem CID: 9916325 IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+]

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Specifications

PubChem CID	9916325
CAS	20262-76-4
Molecular Weight (g/mol)	582.662
MDL Number	MFCD09608138
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+]
Synonym	m-Hydroxytetraethyldiaminotriphenylcarbinol anhydride disulfonic acid, sodium salt,Acid Blue 3
IUPAC Name	sodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate
InChI Key	PMLFOMWMYRKZRF-UHFFFAOYSA-M
Molecular Formula	C27H31N2NaO7S2

849

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Thermo Scientific Chemicals Silver Protein for Histology, Strong

CAS: 9008-42-8 Synonym: Protargol

Pricing & Availability
Specifications

CAS	9008-42-8
Synonym	Protargol

850

Thermo Scientific Chemicals Methyl Red sodium salt, 0.02% w/v aq. soln.

CAS: 845-10-3 Molecular Formula: C15H14N3NaO2 Molecular Weight (g/mol): 291.286 MDL Number: MFCD00002426 InChI Key: GNTPCYMJCJNRQB-UHFFFAOYSA-M PubChem CID: 4465632 IUPAC Name: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	4465632
CAS	845-10-3
Molecular Weight (g/mol)	291.286
MDL Number	MFCD00002426
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]
IUPAC Name	sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate
InChI Key	GNTPCYMJCJNRQB-UHFFFAOYSA-M
Molecular Formula	C15H14N3NaO2

851

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Phenol, Loose Crystal, Reagent, ACS, 99%, Spectrum™ Chemical

CAS: 108-95-2 Molecular Formula: C6H6O Molecular Weight (g/mol): 94.11 MDL Number: MFCD00002143 InChI Key: ISWSIDIOOBJBQZ-UHFFFAOYSA-N IUPAC Name: phenol SMILES: OC1=CC=CC=C1

Pricing & Availability
Specifications

CAS	108-95-2
Molecular Weight (g/mol)	94.11
MDL Number	MFCD00002143
SMILES	OC1=CC=CC=C1
IUPAC Name	phenol
InChI Key	ISWSIDIOOBJBQZ-UHFFFAOYSA-N
Molecular Formula	C6H6O

852

MilliporeSigma™ Hindgut Induction Medium

Ready-to-use serum-free media for efficient differentiation of iPSC derived DE cells to CDX-2+ hindgut endoderm cells

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853

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Bromophenol Blue, Water Soluble, ACS, Spectrum™ Chemical

CAS: 34725-61-6

Pricing & Availability
Specifications

CAS	34725-61-6

854

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Phenol Red, Water Soluble, ACS, Spectrum™ Chemical

CAS: 34487-61-1

Pricing & Availability
Specifications

CAS	34487-61-1

855

Acid Red 1, Thermo Scientific™

Pricing & Availability
Specifications

Molecular Weight (g/mol)	509.43
Color	Purple to Red
Loss on Drying	≤10 %
Physical Form	Powder
Certificate of Analysis	Available
Chemical Name or Material	Acid Red 1
Absorbance	≥250 lambda 503 - 509 nm, 0.02 g/l water; >250 lambda 530 - 534 nm, 0.02 g/l water
CAS	3734-67-6
Infrared Spectrum	Conforms
MDL Number	00003954
Packaging	Glass bottle
Solubility Information	Soluble in water
Synonym	5-Acetamido-4-hydroxy-3-phenylazo-2,7-naphthalene-disulfonicacid, disodium salt; Amido Naphthol Red G; Azophloxine; C.I. 18050
RTECS Number	QJ6030000
Recommended Storage	Normal conditions
Shelf Life	5 years
Molecular Formula	C18 H13 N3 Na2 O8 S2
EINECS Number	223-098-9

Stains and Dyes

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Phenol, Loose Crystal, Reagent, ACS, 99%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Bromophenol Blue, Water Soluble, ACS, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phenol Red, Water Soluble, ACS, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phenol, Loose Crystal, Reagent, ACS, 99%, Spectrum™ Chemical

Bromophenol Blue, Water Soluble, ACS, Spectrum™ Chemical

Phenol Red, Water Soluble, ACS, Spectrum™ Chemical