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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961 – 975 of 7,195 results

961

Fluorescamine, MP Biomedicals™

CAS: 38183-12-9 Molecular Formula: C17H10O4 Molecular Weight (g/mol): 278.26 MDL Number: MFCD00005928 InChI Key: ZFKJVJIDPQDDFY-UHFFFAOYNA-N Synonym: 4-phenylspiro[furan-2(3H)-1'-(3'-H)-isobenzofuran]-3, 3'-dione PubChem CID: 37927 SMILES: O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12

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Specifications

PubChem CID	37927
CAS	38183-12-9
Molecular Weight (g/mol)	278.26
MDL Number	MFCD00005928
SMILES	O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12
Synonym	4-phenylspiro[furan-2(3H)-1'-(3'-H)-isobenzofuran]-3, 3'-dione
InChI Key	ZFKJVJIDPQDDFY-UHFFFAOYNA-N
Molecular Formula	C17H10O4

962

Ferroin Indicator, Macron Fine Chemicals™

macron

Pricing & Availability
Specifications

Color	Red
Physical Form	Solution
Chemical Name or Material	Ferroin Indicator

963

Thermo Scientific™ Remel™ BactiDrop India Ink

Remel BactiDrop India Ink is for microscopic examination of encapsulated microorganisms.

Pricing & Availability

964

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Thermo Scientific Chemicals Auramine O, 80% dye content

CAS: 2465-27-2 Molecular Formula: C17H22ClN3 Molecular Weight (g/mol): 303.834 MDL Number: MFCD00012484 InChI Key: KSCQDDRPFHTIRL-UHFFFAOYSA-N Synonym: C.I. 41000 PubChem CID: 17170 ChEBI: CHEBI:51876 IUPAC Name: 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride SMILES: CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl

Pricing & Availability
Specifications

PubChem CID	17170
CAS	2465-27-2
Molecular Weight (g/mol)	303.834
ChEBI	CHEBI:51876
MDL Number	MFCD00012484
SMILES	CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
Synonym	C.I. 41000
IUPAC Name	4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
InChI Key	KSCQDDRPFHTIRL-UHFFFAOYSA-N
Molecular Formula	C17H22ClN3

965

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SPADNS

CAS: 23647-14-5 Molecular Formula: C16H10N2Na3O11S3+ Molecular Weight (g/mol): 571.408 MDL Number: MFCD00003952 InChI Key: LSAWBVPBZOEGOT-UHFFFAOYSA-L Synonym: Sulfanilic acid azochromotrope; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt PubChem CID: 73658865 IUPAC Name: trisodium;5-hydroxy-4-oxo-3-[(4-sulfophenyl)hydrazinylidene]naphthalene-2,7-disulfonate SMILES: C1=CC(=CC=C1NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)O.[Na+].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	73658865
CAS	23647-14-5
Molecular Weight (g/mol)	571.408
MDL Number	MFCD00003952
SMILES	C1=CC(=CC=C1NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)O.[Na+].[Na+].[Na+]
Synonym	Sulfanilic acid azochromotrope; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt
IUPAC Name	trisodium;5-hydroxy-4-oxo-3-[(4-sulfophenyl)hydrazinylidene]naphthalene-2,7-disulfonate
InChI Key	LSAWBVPBZOEGOT-UHFFFAOYSA-L
Molecular Formula	C16H10N2Na3O11S3+

966

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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

967

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Thermo Scientific Chemicals Acridine Orange, pure, ca. 55% dye content

CAS: 10127-02-3 Molecular Formula: C17H20Cl3N3Zn Molecular Weight (g/mol): 438.10 MDL Number: MFCD00081043,MFCD00081043,MFCD00081043 InChI Key: VADJQOXWNSPOQA-UHFFFAOYSA-L Synonym: 3,6-Bis(dimethylamino)acridine zinc chloride double salt,Basic Orange 14 PubChem CID: 71774334 IUPAC Name: zinc;hydron;3-N,3-N,6-N,6-N-tetramethylacridine-3,6-diamine;trichloride SMILES: [H+].[Cl-].[Cl-].[Cl-].[Zn++].CN(C)C1=CC2=NC3=CC(=CC=C3C=C2C=C1)N(C)C

Pricing & Availability
Specifications

PubChem CID	71774334
CAS	10127-02-3
Molecular Weight (g/mol)	438.10
MDL Number	MFCD00081043,MFCD00081043,MFCD00081043
SMILES	[H+].[Cl-].[Cl-].[Cl-].[Zn++].CN(C)C1=CC2=NC3=CC(=CC=C3C=C2C=C1)N(C)C
Synonym	3,6-Bis(dimethylamino)acridine zinc chloride double salt,Basic Orange 14
IUPAC Name	zinc;hydron;3-N,3-N,6-N,6-N-tetramethylacridine-3,6-diamine;trichloride
InChI Key	VADJQOXWNSPOQA-UHFFFAOYSA-L
Molecular Formula	C17H20Cl3N3Zn

968

Acridine Orange Hydrochloride Solution, Sigma-Aldrich

Metachromatic dye solution suitable for staining chromosomes, DNA, RNA, and acid glycosaminoglycans.

Pricing & Availability

969

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Thermo Scientific Chemicals New methylene Blue N, pure

CAS: 1934-16-3 Molecular Formula: C18H22ClN3S Molecular Weight (g/mol): 347.905 MDL Number: MFCD00135878 InChI Key: SQHOAFZGYFNDQX-UHFFFAOYSA-N Synonym: Basic Blue 24 PubChem CID: 73518 IUPAC Name: ethyl-[7-(ethylamino)-2,8-dimethylphenothiazin-3-ylidene]azanium;chloride SMILES: CCNC1=CC2=C(C=C1C)N=C3C=C(C(=[NH+]CC)C=C3S2)C.[Cl-]

Pricing & Availability
Specifications

PubChem CID	73518
CAS	1934-16-3
Molecular Weight (g/mol)	347.905
MDL Number	MFCD00135878
SMILES	CCNC1=CC2=C(C=C1C)N=C3C=C(C(=[NH+]CC)C=C3S2)C.[Cl-]
Synonym	Basic Blue 24
IUPAC Name	ethyl-[7-(ethylamino)-2,8-dimethylphenothiazin-3-ylidene]azanium;chloride
InChI Key	SQHOAFZGYFNDQX-UHFFFAOYSA-N
Molecular Formula	C18H22ClN3S

970

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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

971

Erioglaucine sodium salt

CAS: 3844-45-9 Molecular Formula: C37H34N2Na2O9S3 Molecular Weight (g/mol): 792.844 MDL Number: MFCD00012141 InChI Key: SGHZXLIDFTYFHQ-UHFFFAOYSA-L Synonym: C.I. 42090; Acid Blue 9 PubChem CID: 19700 ChEBI: CHEBI:82411 IUPAC Name: disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5S(=O)(=O)[O-].[Na+].[Na+]

Pricing & Availability
Specifications

PubChem CID	19700
CAS	3844-45-9
Molecular Weight (g/mol)	792.844
ChEBI	CHEBI:82411
MDL Number	MFCD00012141
SMILES	CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5S(=O)(=O)[O-].[Na+].[Na+]
Synonym	C.I. 42090; Acid Blue 9
IUPAC Name	disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate
InChI Key	SGHZXLIDFTYFHQ-UHFFFAOYSA-L
Molecular Formula	C37H34N2Na2O9S3

972

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Thermo Scientific Chemicals Rhodamine 6G, 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

973

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Bromocresol Purple, 0.04% (w/v) Indicator Solution, Spectrum™ Chemical

Pricing & Availability
Specifications

CAS	115-40-2
Color	Dark Purple
Packaging	Poly Bottle
Chemical Name or Material	Bromocresol Purple
Grade	Chemical Solution
Visual Transition Interval	pH 5.2 (yellow)
Concentration	0.04%

974

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Thermo Scientific Chemicals Para Red, pure

Molecular Formula: C₁₆H₁₁N₃O₃ MDL Number: MFCD00003908 Synonym: 1-(4-Nitrophenylazo)-2-naphthol

Pricing & Availability
Specifications

MDL Number	MFCD00003908
Synonym	1-(4-Nitrophenylazo)-2-naphthol
Molecular Formula	C₁₆H₁₁N₃O₃

975

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Thermo Scientific Chemicals Basic Fuchsin, 70+%, pure

CAS: 632-99-5 Molecular Formula: C20H20ClN3 Molecular Weight (g/mol): 337.85 MDL Number: MFCD00012569 InChI Key: AXDJCCTWPBKUKL-UHFFFAOYSA-N Synonym: Basic Violet 14, hydrochloride,C.I. 42510,Rosaniline chloride PubChem CID: 12447 IUPAC Name: 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride SMILES: [H+].[Cl-].CC1=CC(C=CC1=N)=C(C1=CC=C(N)C=C1)C1=CC=C(N)C=C1

Pricing & Availability
Specifications

PubChem CID	12447
CAS	632-99-5
Molecular Weight (g/mol)	337.85
MDL Number	MFCD00012569
SMILES	[H+].[Cl-].CC1=CC(C=CC1=N)=C(C1=CC=C(N)C=C1)C1=CC=C(N)C=C1
Synonym	Basic Violet 14, hydrochloride,C.I. 42510,Rosaniline chloride
IUPAC Name	4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
InChI Key	AXDJCCTWPBKUKL-UHFFFAOYSA-N
Molecular Formula	C20H20ClN3

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Thermo Scientific™ Remel™ BactiDrop India Ink GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ Remel™ BactiDrop India Ink