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Staining Reagents

Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.
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1 – 15 of 150 results
1

Thermo Scientific Chemicals Resazurin sodium salt

CAS: 62758-13-8 Molecular Formula: C12H6NNaO4 Molecular Weight (g/mol): 251.173 MDL Number: MFCD00005036 InChI Key: IVGPGQSSDLDOLH-UHFFFAOYSA-M 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+]

EDGE
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+]
IUPAC Name sodium;10-oxido-7-oxophenoxazin-10-ium-3-olate
InChI Key IVGPGQSSDLDOLH-UHFFFAOYSA-M
Molecular Formula C12H6NNaO4
2

Thermo Scientific Chemicals Fluorescein, disodium salt dihydrate, 90%, pure

CAS: 1264198-62-0 Molecular Formula: C20H10Na2O5·2H2O MDL Number: MFCD00150814 Synonym: Acid Yellow 73 dihydrate,Fluorescein, water soluble dihydrate,Uranine dihydrate,C.I. 45350 dihydrate

EDGE
CAS 1264198-62-0
MDL Number MFCD00150814
Synonym Acid Yellow 73 dihydrate,Fluorescein, water soluble dihydrate,Uranine dihydrate,C.I. 45350 dihydrate
Molecular Formula C20H10Na2O5·2H2O
3

Thermo Scientific Chemicals Bromophenol Blue sodium salt

CAS: 34725-61-6 Molecular Formula: C19H9Br4NaO5S Molecular Weight (g/mol): 691.96 MDL Number: MFCD00013793 Synonym: Bromphenol Blue, water soluble

EDGE
CAS 34725-61-6
Molecular Weight (g/mol) 691.96
MDL Number MFCD00013793
Synonym Bromphenol Blue, water soluble
Molecular Formula C19H9Br4NaO5S
4

Thermo Scientific Chemicals Xylenol Orange, sodium salt, pure, water soluble

CAS: 3618-43-7 Molecular Formula: C31H28N2Na4O13S

EDGE
CAS 3618-43-7
Molecular Formula C31H28N2Na4O13S
5

Thermo Scientific Chemicals Bromocresol Green sodium salt, ACS

CAS: 62625-32-5 Molecular Formula: C21H13Br4NaO5S MDL Number: MFCD00148898 Synonym: Bromocresol Green, water soluble

EDGE
CAS 62625-32-5
MDL Number MFCD00148898
Synonym Bromocresol Green, water soluble
Molecular Formula C21H13Br4NaO5S
6

Thermo Scientific Chemicals Xylenol Orange tetrasodium salt, ACS

CAS: 3618-43-7 MDL Number: MFCD00044293

EDGE
CAS 3618-43-7
MDL Number MFCD00044293
7

Thermo Scientific Chemicals Phenol Red sodium salt, ACS reagent

CAS: 34487-61-1 Molecular Formula: C19H13NaO5S Molecular Weight (g/mol): 376.358 MDL Number: MFCD00066901 InChI Key: HKHYOKBQJILTEI-UHFFFAOYSA-M PubChem CID: 23686673 IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]

EDGE
PubChem CID 23686673
CAS 34487-61-1
Molecular Weight (g/mol) 376.358
MDL Number MFCD00066901
SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
IUPAC Name sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate
InChI Key HKHYOKBQJILTEI-UHFFFAOYSA-M
Molecular Formula C19H13NaO5S
8

2,6-Dichloroindophenol, sodium salt hydrate, 95%

CAS: 1266615-56-8 Molecular Formula: C12H6Cl2NNaO2 Molecular Weight (g/mol): 290.07 MDL Number: MFCD00150014 InChI Key: CVSUAFOWIXUYQA-UHFFFAOYSA-M Synonym: Tillman's reagent hydrate PubChem CID: 23696612 SMILES: [Na+].[O-]C1=CC=C(C=C1)N=C1C=C(Cl)C(=O)C(Cl)=C1

EDGE
PubChem CID 23696612
CAS 1266615-56-8
Molecular Weight (g/mol) 290.07
MDL Number MFCD00150014
SMILES [Na+].[O-]C1=CC=C(C=C1)N=C1C=C(Cl)C(=O)C(Cl)=C1
Synonym Tillman's reagent hydrate
InChI Key CVSUAFOWIXUYQA-UHFFFAOYSA-M
Molecular Formula C12H6Cl2NNaO2
9

Patent Blue V, sodium salt

CAS: 20262-76-4 Molecular Formula: C27H31N2NaO7S2 Molecular Weight (g/mol): 582.662 MDL Number: MFCD09608138 InChI Key: PMLFOMWMYRKZRF-UHFFFAOYSA-M Synonym: m-Hydroxytetraethyldiaminotriphenylcarbinol anhydride disulfonic acid, sodium salt,Acid Blue 3 PubChem CID: 9916325 IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+]

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PubChem CID 9916325
CAS 20262-76-4
Molecular Weight (g/mol) 582.662
MDL Number MFCD09608138
SMILES CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+]
Synonym m-Hydroxytetraethyldiaminotriphenylcarbinol anhydride disulfonic acid, sodium salt,Acid Blue 3
IUPAC Name sodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate
InChI Key PMLFOMWMYRKZRF-UHFFFAOYSA-M
Molecular Formula C27H31N2NaO7S2
10

Bromocresol Purple sodium salt, 0.04% w/v aq. soln.

CAS: 62625-30-3 Molecular Formula: C21H15Br2NaO5S Molecular Weight (g/mol): 562.204 MDL Number: MFCD00148896 InChI Key: KVSJYIXUWNOWBD-UGAWPWHASA-M Synonym: Bromocresol Purple, water soluble PubChem CID: 23665568 IUPAC Name: sodium;2-[(E)-(3-bromo-4-hydroxy-5-methylphenyl)-(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate SMILES: CC1=CC(=C(C2=CC=CC=C2S(=O)(=O)[O-])C3=CC(=C(C(=C3)Br)O)C)C=C(C1=O)Br.[Na+]

EDGE
PubChem CID 23665568
CAS 62625-30-3
Molecular Weight (g/mol) 562.204
MDL Number MFCD00148896
SMILES CC1=CC(=C(C2=CC=CC=C2S(=O)(=O)[O-])C3=CC(=C(C(=C3)Br)O)C)C=C(C1=O)Br.[Na+]
Synonym Bromocresol Purple, water soluble
IUPAC Name sodium;2-[(E)-(3-bromo-4-hydroxy-5-methylphenyl)-(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
InChI Key KVSJYIXUWNOWBD-UGAWPWHASA-M
Molecular Formula C21H15Br2NaO5S
11

Thermo Scientific Chemicals Bromocresol Green sodium salt, 0.04% w/v aq. soln.

CAS: 62625-32-5 MDL Number: MFCD00148898 Synonym: Bromocresol Green, water soluble

EDGE
CAS 62625-32-5
MDL Number MFCD00148898
Synonym Bromocresol Green, water soluble
12

Thermo Scientific Chemicals Resazurin, sodium salt, pure, certified

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+]

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
13

Thermo Scientific Chemicals Bromothymol Blue sodium salt

CAS: 34722-90-2 Molecular Formula: C27H27Br2NaO5S Molecular Weight (g/mol): 646.37 MDL Number: MFCD00077263,MFCD00077263,MFCD00077263 InChI Key: NMKFVGALBGZKGW-FKWCIMQXSA-M Synonym: Bromothymol Blue, water soluble PubChem CID: 102183223 IUPAC Name: sodium;2-bromo-4-[(Z)-(3-bromo-2-methyl-4-oxo-5-propan-2-ylcyclohexa-2,5-dien-1-ylidene)-(2-sulfophenyl)methyl]-3-methyl-6-propan-2-ylphenolate SMILES: [Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O

PubChem CID 102183223
CAS 34722-90-2
Molecular Weight (g/mol) 646.37
MDL Number MFCD00077263,MFCD00077263,MFCD00077263
SMILES [Na+].CC(C)C1=CC(\C(C2=CC=CC=C2S([O-])(=O)=O)=C2/C=C(C(C)C)C(=O)C(Br)=C2C)=C(C)C(Br)=C1O
Synonym Bromothymol Blue, water soluble
IUPAC Name sodium;2-bromo-4-[(Z)-(3-bromo-2-methyl-4-oxo-5-propan-2-ylcyclohexa-2,5-dien-1-ylidene)-(2-sulfophenyl)methyl]-3-methyl-6-propan-2-ylphenolate
InChI Key NMKFVGALBGZKGW-FKWCIMQXSA-M
Molecular Formula C27H27Br2NaO5S
14

Thermo Scientific Chemicals Methyl Red sodium salt

CAS: 845-10-3 Molecular Formula: C15H14N3NaO2 Molecular Weight (g/mol): 291.286 MDL Number: MFCD00002426 InChI Key: GNTPCYMJCJNRQB-UHFFFAOYSA-M Synonym: C.I. 13020; Methyl Red, water soluble PubChem CID: 4465632 IUPAC Name: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]

PubChem CID 4465632
CAS 845-10-3
Molecular Weight (g/mol) 291.286
MDL Number MFCD00002426
SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]
Synonym C.I. 13020; Methyl Red, water soluble
IUPAC Name sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate
InChI Key GNTPCYMJCJNRQB-UHFFFAOYSA-M
Molecular Formula C15H14N3NaO2
15

Thermo Scientific Chemicals Fast Blue BB salt

CAS: 5486-84-0 Molecular Formula: C34H36Cl4N6O6Zn Molecular Weight (g/mol): 831.878 MDL Number: MFCD00074765 InChI Key: CMFRFQODFZBKTI-UHFFFAOYSA-L Synonym: 4-Benzamido-2,5-diethoxybenzene diazonium chloride hemi zinc salt; C.I. 37175 PubChem CID: 131675364 IUPAC Name: zinc;N-(4-diazonio-2,5-diethoxyphenyl)benzenecarboximidate;dichloride;dihydrochloride SMILES: CCOC1=CC(=C(C=C1N=C(C2=CC=CC=C2)[O-])OCC)[N+]#N.CCOC1=CC(=C(C=C1N=C(C2=CC=CC=C2)[O-])OCC)[N+]#N.Cl.Cl.[Cl-].[Cl-].[Zn+2]

PubChem CID 131675364
CAS 5486-84-0
Molecular Weight (g/mol) 831.878
MDL Number MFCD00074765
SMILES CCOC1=CC(=C(C=C1N=C(C2=CC=CC=C2)[O-])OCC)[N+]#N.CCOC1=CC(=C(C=C1N=C(C2=CC=CC=C2)[O-])OCC)[N+]#N.Cl.Cl.[Cl-].[Cl-].[Zn+2]
Synonym 4-Benzamido-2,5-diethoxybenzene diazonium chloride hemi zinc salt; C.I. 37175
IUPAC Name zinc;N-(4-diazonio-2,5-diethoxyphenyl)benzenecarboximidate;dichloride;dihydrochloride
InChI Key CMFRFQODFZBKTI-UHFFFAOYSA-L
Molecular Formula C34H36Cl4N6O6Zn