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.

901 – 915 of 6,581 results

901

Thermo Scientific Chemicals Bismarck Brown R

CAS: 5421-66-9 Molecular Formula: C21H26Cl2N8 Molecular Weight (g/mol): 461.395 MDL Number: MFCD00036386 InChI Key: WLKAMFOFXYCYDK-UHFFFAOYSA-N Synonym: C.I. 21010; Basic Brown 4 PubChem CID: 79459 IUPAC Name: 4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine;dihydrochloride SMILES: CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl

Pricing & Availability
Specifications

PubChem CID	79459
CAS	5421-66-9
Molecular Weight (g/mol)	461.395
MDL Number	MFCD00036386
SMILES	CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl
Synonym	C.I. 21010; Basic Brown 4
IUPAC Name	4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine;dihydrochloride
InChI Key	WLKAMFOFXYCYDK-UHFFFAOYSA-N
Molecular Formula	C21H26Cl2N8

902

Thermo Scientific Chemicals Biebrich Scarlet sodium salt

CAS: 4196-99-0 Molecular Formula: C22H14N4Na2O7S2 Molecular Weight (g/mol): 556.47 MDL Number: MFCD00003891 InChI Key: YCKMEQRBEVVZQF-VKZXTWAVSA-L Synonym: C.I. 26905; Acid Red 66 PubChem CID: 16219040 IUPAC Name: disodium 2-{2-[(1Z)-2-oxo-1,2-dihydronaphthalen-1-ylidene]hydrazin-1-yl}-5-[2-(4-sulfonatophenyl)diazen-1-yl]benzene-1-sulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(N\N=C2/C(=O)C=CC3=CC=CC=C23)C(=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	16219040
CAS	4196-99-0
Molecular Weight (g/mol)	556.47
MDL Number	MFCD00003891
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(N\N=C2/C(=O)C=CC3=CC=CC=C23)C(=C1)S([O-])(=O)=O
Synonym	C.I. 26905; Acid Red 66
IUPAC Name	disodium 2-{2-[(1Z)-2-oxo-1,2-dihydronaphthalen-1-ylidene]hydrazin-1-yl}-5-[2-(4-sulfonatophenyl)diazen-1-yl]benzene-1-sulfonate
InChI Key	YCKMEQRBEVVZQF-VKZXTWAVSA-L
Molecular Formula	C22H14N4Na2O7S2

903

Thermo Scientific Chemicals Silver Protein for Histology, Strong

CAS: 9008-42-8 Synonym: Protargol

Pricing & Availability
Specifications

CAS	9008-42-8
Synonym	Protargol

904

Thermo Scientific Chemicals Crocein Scarlet 7B, >70% dye content

CAS: 6226-76-2 Molecular Formula: C24H18N4Na2O7S2 Synonym: Acid Red 71; C.I. 27165

Pricing & Availability
Specifications

CAS	6226-76-2
Synonym	Acid Red 71; C.I. 27165
Molecular Formula	C24H18N4Na2O7S2

905

Honeywell Chemicals Tashiro's indicator solution, In ethanol, Honeywell Fluka™

In ethanol

Pricing & Availability
Specifications

Health Hazard 2	P210-P280-P305 + P351 + P338-P337 + P313-P403 + P235
Chemical Name or Material	Tashiro’s indicator solution

906

Thermo Scientific Chemicals Amido Black 10B, Electrophoresis Reagent

CAS: 1064-48-8 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight (g/mol): 616.487 MDL Number: MFCD00004017 InChI Key: HKBVRFLHNUEVRO-UHFFFAOYSA-L Synonym: C.I. 20470,Naphthalene Black 10B 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+]

Pricing & Availability
Specifications

PubChem CID	44134531
CAS	1064-48-8
Molecular Weight (g/mol)	616.487
MDL Number	MFCD00004017
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	C.I. 20470,Naphthalene Black 10B
IUPAC Name	disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
InChI Key	HKBVRFLHNUEVRO-UHFFFAOYSA-L
Molecular Formula	C22H14N6Na2O9S2

907

Thermo Scientific Chemicals Azomethine H monosodium salt monohydrate, 95%

CAS: 304655-82-1 Molecular Formula: C17H15NNaO9S2 Molecular Weight (g/mol): 464.415 InChI Key: CYPHYAYBFNUBEV-TTWKNDKESA-N PubChem CID: 131877441 IUPAC Name: 4-hydroxy-5-[[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]naphthalene-2,7-disulfonic acid;sodium;hydrate SMILES: C1=CC(=CNC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O)C(=O)C=C1.O.[Na]

Pricing & Availability
Specifications

PubChem CID	131877441
CAS	304655-82-1
Molecular Weight (g/mol)	464.415
SMILES	C1=CC(=CNC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O)C(=O)C=C1.O.[Na]
IUPAC Name	4-hydroxy-5-[[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]naphthalene-2,7-disulfonic acid;sodium;hydrate
InChI Key	CYPHYAYBFNUBEV-TTWKNDKESA-N
Molecular Formula	C17H15NNaO9S2

908

Epredia™ Shandon™ Wright-Giemsa Stain Kit

Eosinates of polychrome methylene blue yield rich color

Pricing & Availability

909

MP Biomedicals, Inc Phenol red free acid, ACS reagent grade, MP Biomedicals™

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.38 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: Phenolsulfonephthalein sodium salt PubChem CID: 4766 ChEBI: CHEBI:31991 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4766
CAS	143-74-8
Molecular Weight (g/mol)	354.38
ChEBI	CHEBI:31991
MDL Number	MFCD00003552
SMILES	OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
Synonym	Phenolsulfonephthalein sodium salt
IUPAC Name	3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	BELBBZDIHDAJOR-UHFFFAOYSA-N
Molecular Formula	C19H14O5S

910

MP Biomedicals, Inc Brilliant Sulfaflavine, MP Biomedicals™

CAS: 2391-30-2 Molecular Formula: C19H13N2NaO5S Molecular Weight (g/mol): 404.372 InChI Key: HYLDLLCHFLSKAG-UHFFFAOYSA-M Synonym: BSF PubChem CID: 23678860 ChEBI: CHEBI:87226 IUPAC Name: sodium;6-amino-2-(4-methylphenyl)-1,3-dioxobenzo[de]isoquinoline-5-sulfonate SMILES: CC1=CC=C(C=C1)N2C(=O)C3=CC=CC4=C3C(=CC(=C4N)S(=O)(=O)[O-])C2=O.[Na+]

Pricing & Availability
Specifications

PubChem CID	23678860
CAS	2391-30-2
Molecular Weight (g/mol)	404.372
ChEBI	CHEBI:87226
SMILES	CC1=CC=C(C=C1)N2C(=O)C3=CC=CC4=C3C(=CC(=C4N)S(=O)(=O)[O-])C2=O.[Na+]
Synonym	BSF
IUPAC Name	sodium;6-amino-2-(4-methylphenyl)-1,3-dioxobenzo[de]isoquinoline-5-sulfonate
InChI Key	HYLDLLCHFLSKAG-UHFFFAOYSA-M
Molecular Formula	C19H13N2NaO5S

911

MP Biomedicals, Inc Brilliant Black BN, MP Biomedicals™

CAS: 2519-30-4 Molecular Formula: C28H17N5Na4O14S4 Molecular Weight (g/mol): 867.664 InChI Key: AGKKBBSOKGLVTM-YENKNCRGSA-J Synonym: CI 28440,Food Black 1 PubChem CID: 6321379 IUPAC Name: tetrasodium;(6E)-4-acetamido-5-oxo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-1,7-disulfonate SMILES: CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=NNC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	6321379
CAS	2519-30-4
Molecular Weight (g/mol)	867.664
SMILES	CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=NNC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Synonym	CI 28440,Food Black 1
IUPAC Name	tetrasodium;(6E)-4-acetamido-5-oxo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-1,7-disulfonate
InChI Key	AGKKBBSOKGLVTM-YENKNCRGSA-J
Molecular Formula	C28H17N5Na4O14S4

912

MP Biomedicals, Inc Phenolphthalein, U.S.P./N.F. grade, MP Biomedicals™

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N Synonym: 3, 3-bis[4-Hydroxyphenyl]-1-[3H]- isobenzofuranone PubChem CID: 4764 ChEBI: CHEBI:34914 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Pricing & Availability
Specifications

PubChem CID	4764
CAS	77-09-8
Molecular Weight (g/mol)	318.33
ChEBI	CHEBI:34914
MDL Number	MFCD00005913
SMILES	OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
Synonym	3, 3-bis[4-Hydroxyphenyl]-1-[3H]- isobenzofuranone
IUPAC Name	3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key	KJFMBFZCATUALV-UHFFFAOYSA-N
Molecular Formula	C20H14O4

913

MP Biomedicals, Inc Anthrone, MP Biomedicals™

CAS: 90-44-8 Molecular Formula: C14H10O Molecular Weight (g/mol): 194.23 MDL Number: MFCD00001187 InChI Key: RJGDLRCDCYRQOQ-UHFFFAOYSA-N Synonym: 9-10-dihydro-9-oxoanthracene,9(10H)-Anthracenone PubChem CID: 7018 ChEBI: CHEBI:33835 IUPAC Name: 9,10-dihydroanthracen-9-one SMILES: O=C1C2=CC=CC=C2CC2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	7018
CAS	90-44-8
Molecular Weight (g/mol)	194.23
ChEBI	CHEBI:33835
MDL Number	MFCD00001187
SMILES	O=C1C2=CC=CC=C2CC2=CC=CC=C12
Synonym	9-10-dihydro-9-oxoanthracene,9(10H)-Anthracenone
IUPAC Name	9,10-dihydroanthracen-9-one
InChI Key	RJGDLRCDCYRQOQ-UHFFFAOYSA-N
Molecular Formula	C14H10O

914

Thermo Scientific Chemicals Phloxine B, 85%, pure, high purity, Biological stain

CAS: 18472-87-2 Molecular Formula: C₂₀H₂Br₄Cl₄Na₂O₅ MDL Number: MFCD00005061 Synonym: Acid Red 92,C.I. 45410

Pricing & Availability
Specifications

CAS	18472-87-2
MDL Number	MFCD00005061
Synonym	Acid Red 92,C.I. 45410
Molecular Formula	C₂₀H₂Br₄Cl₄Na₂O₅

915

Honeywell Chemicals α-Naphtholphthalein, Honeywell™ Fluka™

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

Pricing & Availability
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

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