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.

391 – 405 of 6,411 results

391

Thermo Scientific™ Remel™ Flagella Stain

Thermo Scientific™ Remel Flagella Stain is for detection of bacterial flagella.

Pricing & Availability

392

Thermo Scientific Chemicals Cresol Red sodium salt, 0.04% w/v aq. soln.

CAS: 62625-29-0 Molecular Formula: C₂₁H₁₇O₅S MDL Number: MFCD00001618

Pricing & Availability
Specifications

CAS	62625-29-0
MDL Number	MFCD00001618
Molecular Formula	C₂₁H₁₇O₅S

393

Thermo Scientific Chemicals Methyl Orange

CAS: 547-58-0 Molecular Formula: C14H14N3NaO3S Molecular Weight (g/mol): 327.334 MDL Number: MFCD00007502 InChI Key: STZCRXQWRGQSJD-UHFFFAOYSA-M Synonym: Acid Orange 52; C.I. 13025 PubChem CID: 23673835 IUPAC Name: sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	23673835
CAS	547-58-0
Molecular Weight (g/mol)	327.334
MDL Number	MFCD00007502
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
Synonym	Acid Orange 52; C.I. 13025
IUPAC Name	sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
InChI Key	STZCRXQWRGQSJD-UHFFFAOYSA-M
Molecular Formula	C14H14N3NaO3S

394

StatLab™ MasterTech Nuclear Fast Red Stain

Nuclear Fast Red Stain is a highly versatile reagent that selectively stains nuclear chromatin red, while the nonspecific signal is detected in pink tones.

Pricing & Availability
Specifications

Type	Nuclear Stain

395

Coumarin 6, 98%, pure

CAS: 38215-36-0 Molecular Formula: C20H18N2O2S Molecular Weight (g/mol): 350.436 MDL Number: MFCD00041869 InChI Key: VBVAVBCYMYWNOU-UHFFFAOYSA-N Synonym: 3-(2'-Benzothiazolyl)-7-diethylaminocoumarin PubChem CID: 100334 ChEBI: CHEBI:51942 IUPAC Name: 3-(1,3-benzothiazol-2-yl)-7-(diethylamino)chromen-2-one SMILES: CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=CC=CC=C4S3

Pricing & Availability
Specifications

PubChem CID	100334
CAS	38215-36-0
Molecular Weight (g/mol)	350.436
ChEBI	CHEBI:51942
MDL Number	MFCD00041869
SMILES	CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=CC=CC=C4S3
Synonym	3-(2'-Benzothiazolyl)-7-diethylaminocoumarin
IUPAC Name	3-(1,3-benzothiazol-2-yl)-7-(diethylamino)chromen-2-one
InChI Key	VBVAVBCYMYWNOU-UHFFFAOYSA-N
Molecular Formula	C20H18N2O2S

396

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.

Pricing & Availability

397

MilliporeSigma™ Lugol's solution

Used in bacteriological staining Gram bacteria.

Pricing & Availability
Specifications

Storage Requirements	15° to 25°C

398

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

Pricing & Availability
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

399

Nile red, MP Biomedicals™

CAS: 7385-67-3 Molecular Formula: C20H18N2O2 Molecular Weight (g/mol): 318.38 MDL Number: MFCD00011639 InChI Key: VOFUROIFQGPCGE-UHFFFAOYSA-N Synonym: Nile Blue A Oxazone,9-Diethylamino-5H-benzo[a]phenoxazine-5-one PubChem CID: 65182 ChEBI: CHEBI:52169 IUPAC Name: 8-(diethylamino)-12H-10-oxa-5-azatetraphen-12-one SMILES: CCN(CC)C1=CC=C2N=C3C(OC2=C1)=CC(=O)C1=CC=CC=C31

Pricing & Availability
Specifications

PubChem CID	65182
CAS	7385-67-3
Molecular Weight (g/mol)	318.38
ChEBI	CHEBI:52169
MDL Number	MFCD00011639
SMILES	CCN(CC)C1=CC=C2N=C3C(OC2=C1)=CC(=O)C1=CC=CC=C31
Synonym	Nile Blue A Oxazone,9-Diethylamino-5H-benzo[a]phenoxazine-5-one
IUPAC Name	8-(diethylamino)-12H-10-oxa-5-azatetraphen-12-one
InChI Key	VOFUROIFQGPCGE-UHFFFAOYSA-N
Molecular Formula	C20H18N2O2

400

Thermo Scientific Chemicals Resazurin, sodium salt, pure, high purity biological stain

CAS: 62758-13-8 Molecular Formula: C12H6NNaO4 Molecular Weight (g/mol): 251.173 MDL Number: MFCD00005036 InChI Key: IVGPGQSSDLDOLH-UHFFFAOYSA-M Synonym: 7-Hydroxy-3H-phenoxazin-3-one 10-oxide, sodium salt PubChem CID: 112939 IUPAC Name: sodium;10-oxido-7-oxophenoxazin-10-ium-3-olate SMILES: C1=CC2=C(C=C1[O-])OC3=CC(=O)C=CC3=[N+]2[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	112939
CAS	62758-13-8
Molecular Weight (g/mol)	251.173
MDL Number	MFCD00005036
SMILES	C1=CC2=C(C=C1[O-])OC3=CC(=O)C=CC3=[N+]2[O-].[Na+]
Synonym	7-Hydroxy-3H-phenoxazin-3-one 10-oxide, sodium salt
IUPAC Name	sodium;10-oxido-7-oxophenoxazin-10-ium-3-olate
InChI Key	IVGPGQSSDLDOLH-UHFFFAOYSA-M
Molecular Formula	C12H6NNaO4

401

Coumarin, 99+%

CAS: 91-64-5 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006850 InChI Key: ZYGHJZDHTFUPRJ-UHFFFAOYSA-N Synonym: 2H-1-Benzopyran-2-one PubChem CID: 323 ChEBI: CHEBI:28794 IUPAC Name: chromen-2-one SMILES: O=C1OC2=CC=CC=C2C=C1

Pricing & Availability
Specifications

PubChem CID	323
CAS	91-64-5
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:28794
MDL Number	MFCD00006850
SMILES	O=C1OC2=CC=CC=C2C=C1
Synonym	2H-1-Benzopyran-2-one
IUPAC Name	chromen-2-one
InChI Key	ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
Molecular Formula	C9H6O2

402

Thermo Scientific Chemicals Ninhydrin, ozone friendly ready to use spray for TLC

CAS: 485-47-2 | C9H6O4 | 178.143 g/mol

Pricing & Availability

403

Starch Indicator, 1% (w/v), with Chloroform preservative, Ricca Chemical

Pricing & Availability
Specifications

Name Note	With Chloroform Preservative
Percent Purity	1% W/V
CAS	67-66-3
Color	Colorless
Physical Form	Liquid
pH	5 to 7
CAS Min %	0.1
Chemical Name or Material	Starch Indicator
Grade	Indicator
Concentration	1% (w/v)
Solvent or Matrix	Aqueous Solution
CAS Max %	0.4

404

Lucifer yellow CH, Dilithium salt, ≥99%, >95%, MP Biomedicals

CAS: 67769-47-5 Molecular Formula: C13H9Li2N5O9S2 Molecular Weight (g/mol): 457.241 InChI Key: RPKCZJYDUKVMGF-UHFFFAOYSA-L Synonym: 6-amino-2[(Hyrazinocarbonyl)amino]-2,3-dihydro-1,3-dioxo-1H-Benz[de] Isoquinoline-5,8-disulfonic acid dilithium salt PubChem CID: 124220108 ChEBI: CHEBI:52106 IUPAC Name: dilithium;6-amino-2-(hydrazinecarbonylamino)-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonate SMILES: [Li+].[Li+].C1=C(C=C2C3=C1C(=O)N(C(=O)C3=CC(=C2N)S(=O)(=O)[O-])NC(=O)NN)S(=O)(=O)[O-]

Pricing & Availability
Specifications

PubChem CID	124220108
CAS	67769-47-5
Molecular Weight (g/mol)	457.241
ChEBI	CHEBI:52106
SMILES	[Li+].[Li+].C1=C(C=C2C3=C1C(=O)N(C(=O)C3=CC(=C2N)S(=O)(=O)[O-])NC(=O)NN)S(=O)(=O)[O-]
Synonym	6-amino-2[(Hyrazinocarbonyl)amino]-2,3-dihydro-1,3-dioxo-1H-Benz[de] Isoquinoline-5,8-disulfonic acid dilithium salt
IUPAC Name	dilithium;6-amino-2-(hydrazinecarbonylamino)-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonate
InChI Key	RPKCZJYDUKVMGF-UHFFFAOYSA-L
Molecular Formula	C13H9Li2N5O9S2

405

Thermo Scientific Chemicals Rhodamine 6G, 99%, pure

CAS: 989-38-8 Molecular Formula: C28H31ClN2O3 Molecular Weight (g/mol): 479.017 MDL Number: MFCD00012665 InChI Key: VYXSBFYARXAAKO-UHFFFAOYSA-N Synonym: Basic Red 1,C.I. 45160 PubChem CID: 51358423 IUPAC Name: ethyl 2-[3-(ethylamino)-6-ethylimino-2,7-dimethylxanthen-9-yl]benzoate;hydron;chloride SMILES: [H+].CCNC1=C(C=C2C(=C1)OC3=CC(=NCC)C(=CC3=C2C4=CC=CC=C4C(=O)OCC)C)C.[Cl-]

Pricing & Availability
Specifications

PubChem CID	51358423
CAS	989-38-8
Molecular Weight (g/mol)	479.017
MDL Number	MFCD00012665
SMILES	[H+].CCNC1=C(C=C2C(=C1)OC3=CC(=NCC)C(=CC3=C2C4=CC=CC=C4C(=O)OCC)C)C.[Cl-]
Synonym	Basic Red 1,C.I. 45160
IUPAC Name	ethyl 2-[3-(ethylamino)-6-ethylimino-2,7-dimethylxanthen-9-yl]benzoate;hydron;chloride
InChI Key	VYXSBFYARXAAKO-UHFFFAOYSA-N
Molecular Formula	C28H31ClN2O3

Stains and Dyes

Filtered Search Results

Narrow Results

StatLab™ MasterTech Nuclear Fast Red Stain Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Starch Indicator, 1% (w/v), with Chloroform preservative, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

StatLab™ MasterTech Nuclear Fast Red Stain

Starch Indicator, 1% (w/v), with Chloroform preservative, Ricca Chemical