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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601 – 615 of 7,393 results

601

Bromocresol Purple Sodium Salt, Sigma-Aldrich

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602

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Thermo Scientific Chemicals Chlorophenol Red, pure, indicator grade

CAS: 4430-20-0 Molecular Formula: C19H12Cl2O5S Molecular Weight (g/mol): 423.26 MDL Number: MFCD00005877 InChI Key: WWAABJGNHFGXSJ-UHFFFAOYSA-N Synonym: CPR,3', 3''-Dichlorophenylsulfonphthalein PubChem CID: 20486 IUPAC Name: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1

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Specifications

PubChem CID	20486
CAS	4430-20-0
Molecular Weight (g/mol)	423.26
MDL Number	MFCD00005877
SMILES	OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1
Synonym	CPR,3', 3''-Dichlorophenylsulfonphthalein
IUPAC Name	2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
InChI Key	WWAABJGNHFGXSJ-UHFFFAOYSA-N
Molecular Formula	C19H12Cl2O5S

603

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Thermo Scientific Chemicals Nile Blue A, pure, certified

CAS: 3625-57-8 Molecular Formula: C40H40N6O6S Molecular Weight (g/mol): 732.84 MDL Number: MFCD00064529 InChI Key: QIRDPEPUXNCOLD-UHFFFAOYSA-N Synonym: Nile blue sulfate,C.I. 51180 PubChem CID: 19256 IUPAC Name: [9-(diethylamino)benzo[a]phenoxazin-5-ylidene]azanium;sulfate SMILES: CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.[O-]S(=O)(=O)[O-]

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Specifications

PubChem CID	19256
CAS	3625-57-8
Molecular Weight (g/mol)	732.84
MDL Number	MFCD00064529
SMILES	CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=[NH2+])C=C3O2.[O-]S(=O)(=O)[O-]
Synonym	Nile blue sulfate,C.I. 51180
IUPAC Name	[9-(diethylamino)benzo[a]phenoxazin-5-ylidene]azanium;sulfate
InChI Key	QIRDPEPUXNCOLD-UHFFFAOYSA-N
Molecular Formula	C40H40N6O6S

604

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Azure II

CAS: 37247-10-2 MDL Number: MFCD00080716

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Specifications

CAS	37247-10-2
MDL Number	MFCD00080716

605

MilliporeSigma™ BioTracker IRI-1 b-Amyloid Plaque Live Cell Dye

Live cell imaging probe for beta-amyloid plaques to study neurodegenerative diseases

Pricing & Availability

606

CAS	122965-43-9
Molecular Weight (g/mol)	319.85 g/mol
Color	Dark Green
Grade	Certified Biological Stain

607

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Thermo Scientific Chemicals Stains-All, 95%

CAS: 7423-31-6 Molecular Formula: C₃₀H₂₇BrN₂S₂

Pricing & Availability
Specifications

CAS	7423-31-6
Molecular Formula	C₃₀H₂₇BrN₂S₂

608

BD Ninhydrin Reagent Dropper

Identify microorganisms without mixing or measuring reagents

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609

Nile Red, Technical Grade, Sigma-Aldrich

Pricing & Availability
Specifications

CAS	7385-67-3
Molecular Weight (g/mol)	318.37 g/mol
Color	Brown to Green
Grade	Technical

610

Sudan III, MP Biomedicals™

CAS: 85-86-9 Molecular Formula: C22H16N4O Molecular Weight (g/mol): 352.397 InChI Key: HTPQPMPFXUWUOT-UHFFFAOYSA-N Synonym: 1-[4-(phenylazo)phenylazo]-2-naphthol,Solvent Red 23 PubChem CID: 6789251 IUPAC Name: 1-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-one SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)NN=C3C(=O)C=CC4=CC=CC=C43

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Specifications

PubChem CID	6789251
CAS	85-86-9
Molecular Weight (g/mol)	352.397
SMILES	C1=CC=C(C=C1)N=NC2=CC=C(C=C2)NN=C3C(=O)C=CC4=CC=CC=C43
Synonym	1-[4-(phenylazo)phenylazo]-2-naphthol,Solvent Red 23
IUPAC Name	1-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalen-2-one
InChI Key	HTPQPMPFXUWUOT-UHFFFAOYSA-N
Molecular Formula	C22H16N4O

611

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Cochineal Red A, Spectrum™ Chemical

CAS: 2611-82-7

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Specifications

CAS	2611-82-7

612

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Rhodamine B base, 97%

CAS: 509-34-2 Molecular Formula: C₂₈H₃₀N₂O₃ MDL Number: MFCD00066967 Synonym: C.I. 45170.1,Solvent Red 49

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Specifications

CAS	509-34-2
MDL Number	MFCD00066967
Synonym	C.I. 45170.1,Solvent Red 49
Molecular Formula	C₂₈H₃₀N₂O₃

613

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Thermo Scientific Chemicals Sudan Red 7B

CAS: 6368-72-5 Molecular Formula: C24H21N5 Molecular Weight (g/mol): 379.467 MDL Number: MFCD00003904 InChI Key: VKWNTWQXVLKCSG-UHFFFAOYSA-N Synonym: C.I. 26050,N-Ethyl-1-[4-(phenylazo)phenylazo]-2-naphthylamine,Fat Red 7B,Solvent Red 19 PubChem CID: 61396 IUPAC Name: N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine SMILES: CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4

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Specifications

PubChem CID	61396
CAS	6368-72-5
Molecular Weight (g/mol)	379.467
MDL Number	MFCD00003904
SMILES	CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4
Synonym	C.I. 26050,N-Ethyl-1-[4-(phenylazo)phenylazo]-2-naphthylamine,Fat Red 7B,Solvent Red 19
IUPAC Name	N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine
InChI Key	VKWNTWQXVLKCSG-UHFFFAOYSA-N
Molecular Formula	C24H21N5

614

Novus Biologicals™ Nuclear Fast Red Counterstain

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

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615

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Thermo Scientific Chemicals Alizarin, 97%, pure

CAS: 72-48-0 Molecular Formula: C14H8O4 Molecular Weight (g/mol): 240.214 MDL Number: MFCD00001201 InChI Key: RGCKGOZRHPZPFP-UHFFFAOYSA-N Synonym: 1, 2-Dihydroxyanthraquinone,Mordant Red 11 PubChem CID: 6293 ChEBI: CHEBI:16866 IUPAC Name: 1,2-dihydroxyanthracene-9,10-dione SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)O)O

Pricing & Availability
Specifications

PubChem CID	6293
CAS	72-48-0
Molecular Weight (g/mol)	240.214
ChEBI	CHEBI:16866
MDL Number	MFCD00001201
SMILES	C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)O)O
Synonym	1, 2-Dihydroxyanthraquinone,Mordant Red 11
IUPAC Name	1,2-dihydroxyanthracene-9,10-dione
InChI Key	RGCKGOZRHPZPFP-UHFFFAOYSA-N
Molecular Formula	C14H8O4

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