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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1,561 – 1,575 of 7,126 results

1,561

StatLab MasterTech Congo Red Amyloid Stain Kit

Stains for amyloid deposits in just over 60 minutes

Pricing & Availability
Specifications

CAS	1310-73-2
Color	Pink to Red
Grade	Laboratory

1,562

StatLab Poly Scientific Acetone Alcohol 1:1 Grams Decolorizer

Used in Gram stains to leave gram negative bacteria colorless, then taken up by Basic Fucshin.

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1,563

StatLab MasterTech Weigert's Hematoxylin A

Used for staining nuclei in tissues.

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1,564

StatLab MasterTech Alcian Blue Stain pH 1.0

Used to visualize acidic mucins, which are found in the gastrointestinal and respiratory tracts.

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1,565

StatLab MasterTech 3% Acetic Acid

Used to adjust the pH of tissue sections

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1,566

StatLab Erado-Sol Stain Remover

Removes stains from just about any type of surface

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1,567

StatLab MasterTech Rhodanine Stock

For detecting copper deposits in tissue sections.

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1,568

StatLab MasterTech Gram's Decolorizer

Used to differentiate between Gram-positive and Gram-negative bacteria.

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1,569

Crystal Violet Hydrate [for Biochemical Research], TCI America™

CAS: 548-62-9 Molecular Formula: C25H30ClN3 Molecular Weight (g/mol): 407.986 MDL Number: MFCD00011750 InChI Key: ZXJXZNDDNMQXFV-UHFFFAOYSA-M Synonym: Basic Violet 3, Hexamethylpararosaniline Chloride PubChem CID: 11057 ChEBI: CHEBI:41688 IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]

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Specifications

PubChem CID	11057
CAS	548-62-9
Molecular Weight (g/mol)	407.986
ChEBI	CHEBI:41688
MDL Number	MFCD00011750
SMILES	CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]
Synonym	Basic Violet 3, Hexamethylpararosaniline Chloride
IUPAC Name	[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride
InChI Key	ZXJXZNDDNMQXFV-UHFFFAOYSA-M
Molecular Formula	C25H30ClN3

1,570

TCI America™ CUBIC-HV™ 3D Nuclear Staining Kit

This kit contains buffers and anti-NeuN antibody (positive control) for 3D nuclear staining of CUBIC-cleared tissues. It is suitable for the use on the brain of an adult mouse. Please note that CUBIC-L (T3740) and CUBIC-R+(M) (T3741) are required to clear tissue first.

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1,571

Acid Brown M 90.0+%, TCI America™

CAS: 5850-16-8 Molecular Formula: C26H16N4Na2O8S2 Molecular Weight (g/mol): 622.53 MDL Number: MFCD00059545 InChI Key: UTIACSXEVKXHPT-XALLQCHJSA-L Synonym: Echt Brown N, Acid Brown 14 PubChem CID: 20843820 IUPAC Name: disodium 4-{2-[(1E,5E)-4,6-dioxo-5-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]cyclohex-2-en-1-ylidene]hydrazin-1-yl}naphthalene-1-sulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=C2C=CC=CC2=C(N\N=C2/C=CC(=O)\C(=N/NC3=C4C=CC=CC4=C(C=C3)S([O-])(=O)=O)C2=O)C=C1

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Specifications

PubChem CID	20843820
CAS	5850-16-8
Molecular Weight (g/mol)	622.53
MDL Number	MFCD00059545
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=C2C=CC=CC2=C(N\N=C2/C=CC(=O)\C(=N/NC3=C4C=CC=CC4=C(C=C3)S([O-])(=O)=O)C2=O)C=C1
Synonym	Echt Brown N, Acid Brown 14
IUPAC Name	disodium 4-{2-[(1E,5E)-4,6-dioxo-5-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]cyclohex-2-en-1-ylidene]hydrazin-1-yl}naphthalene-1-sulfonate
InChI Key	UTIACSXEVKXHPT-XALLQCHJSA-L
Molecular Formula	C26H16N4Na2O8S2

1,572

Eriochrome Black T, TCI America™

CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Molecular Weight (g/mol): 461.38 MDL Number: MFCD00003935 InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M Synonym: 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11 PubChem CID: 87355429 IUPAC Name: sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

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Specifications

PubChem CID	87355429
CAS	1787-61-7
Molecular Weight (g/mol)	461.38
MDL Number	MFCD00003935
SMILES	[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
Synonym	1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11
IUPAC Name	sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate
InChI Key	JHUJLRKQZAPSDP-GXTSIBQPSA-M
Molecular Formula	C20H12N3NaO7S

1,573

Thymolphthalein, TCI America™

CAS: 125-20-2 Molecular Formula: C28H30O4 Molecular Weight (g/mol): 430.544 MDL Number: MFCD00005909 InChI Key: LDKDGDIWEUUXSH-UHFFFAOYSA-N PubChem CID: 31316 IUPAC Name: 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one SMILES: CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O

Pricing & Availability
Specifications

PubChem CID	31316
CAS	125-20-2
Molecular Weight (g/mol)	430.544
MDL Number	MFCD00005909
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
IUPAC Name	3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one
InChI Key	LDKDGDIWEUUXSH-UHFFFAOYSA-N
Molecular Formula	C28H30O4

1,574

Pyrocatechol Violet, TCI America™

CAS: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight (g/mol): 386.37 MDL Number: MFCD00005868 InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N PubChem CID: 66993 IUPAC Name: 3,3-bis(3,4-dihydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione SMILES: OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1

Pricing & Availability
Specifications

PubChem CID	66993
CAS	115-41-3
Molecular Weight (g/mol)	386.37
MDL Number	MFCD00005868
SMILES	OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1
IUPAC Name	3,3-bis(3,4-dihydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
InChI Key	RRRCKIRSVQAAAS-UHFFFAOYSA-N
Molecular Formula	C19H14O7S

1,575

Basic Green 1, TCI America™

CAS: 633-03-4 Molecular Formula: C27H34N2O4S Molecular Weight (g/mol): 482.639 MDL Number: MFCD00011880 InChI Key: NNBFNNNWANBMTI-UHFFFAOYSA-M Synonym: Brilliant Green, Diamond Green PubChem CID: 12449 IUPAC Name: [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]

Pricing & Availability
Specifications

PubChem CID	12449
CAS	633-03-4
Molecular Weight (g/mol)	482.639
MDL Number	MFCD00011880
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]
Synonym	Brilliant Green, Diamond Green
IUPAC Name	[4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate
InChI Key	NNBFNNNWANBMTI-UHFFFAOYSA-M
Molecular Formula	C27H34N2O4S

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