
Thermo Scientific Chemicals Paraformaldehyde, 4% in PBS
CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O
PubChem CID | 712 |
---|---|
CAS | 30525-89-4 |
Molecular Weight (g/mol) | 30.026 |
ChEBI | CHEBI:16842 |
MDL Number | MFCD00133991 |
SMILES | C=O |
Synonym | formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde |
IUPAC Name | formaldehyde |
InChI Key | WSFSSNUMVMOOMR-UHFFFAOYSA-N |
Molecular Formula | CH2O |
Molecular Probes™ ProLong™ Diamond Antifade Mountant
When sample thickness and imaging depth is not of concern, ProLong Diamond Antifade Mountant provides superior photobleach protection for Alexa Fluor dyes and fluorescent proteins allowing long term imaging experiments without loss of signal.
Product Type | Antifade Mountant |
---|---|
Reagent Type | Mounting Solution, Antifade Solution |
Product Line | ProLong™ |
Invitrogen™ ProLong™ Gold Antifade Mountant
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
ProLong Gold Antifade is specifically designed to help protect fluorescent dyes (i.e. Alexa Fluor) from fading but is not recommended with fluorescent proteins (GFP, RFP, mCherry). It comes ready-to-use and stored at room temperature—just apply a drop on the sample, add a coverslip, cure, and image.
Shipping Condition | Room Temperature |
---|---|
Product Type | Antifade Mountant |
Reagent Type | Antifade Solution |
Green Features | Less hazardous, Sustainable packaging |
Product Line | ProLong™ |
Invitrogen™ Fluoromount-G™ Mounting Medium, with DAPI
For use in mounting slides following immunofluorescent staining as well as staining double stranded DNA. Water-soluble Fluoromount-G™ is used to mount slides in which the final step of staining is aqueous
Invitrogen™ ProLong™ Glass Antifade Mountant
ProLong Glass Antifade Mountant provides sample and fluorescence preservation but also exhibits the same RI as glass and immersion oil (1.52) allowing high resolution microscopy imaging of cell and tissue samples up to 150 microns in thickness.
Shipping Condition | Approved for shipment on Wet or Dry Ice |
---|---|
Content And Storage | Store at 2°C to 8°C. For long-term storage, store at -5° to -30°C. Avoid freeze/thaw cycles. |
Product Type | Antifade Mountant |
Reagent Type | Antifade Solution |
Product Line | ProLong™ |
Thermo Scientific Chemicals Eriochrome™ Black T, pure, indicator grade
CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Molecular Weight (g/mol): 461.38 MDL Number: MFCD00003935 InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M Synonym: C.I. 14645,3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt,Mordant Black 11 PubChem CID: 87355429 IUPAC Name: (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium 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
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 | C.I. 14645,3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt,Mordant Black 11 |
IUPAC Name | (4Z)-4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid;sodium |
InChI Key | JHUJLRKQZAPSDP-GXTSIBQPSA-M |
Molecular Formula | C20H12N3NaO7S |
Thermo Scientific Chemicals Methylene Blue, pure, certified, residual water
CAS: 7220-79-3 Molecular Formula: C16H24ClN3O3S Molecular Weight (g/mol): 373.90 MDL Number: MFCD00150008 InChI Key: XQAXGZLFSSPBMK-UHFFFAOYSA-M Synonym: Basic Blue 9 PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: O.O.O.[Cl-].CN(C)C1=CC2=[S+]C3=CC(=CC=C3N=C2C=C1)N(C)C
PubChem CID | 6099 |
---|---|
CAS | 7220-79-3 |
Molecular Weight (g/mol) | 373.90 |
ChEBI | CHEBI:6872 |
MDL Number | MFCD00150008 |
SMILES | O.O.O.[Cl-].CN(C)C1=CC2=[S+]C3=CC(=CC=C3N=C2C=C1)N(C)C |
Synonym | Basic Blue 9 |
IUPAC Name | [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride |
InChI Key | XQAXGZLFSSPBMK-UHFFFAOYSA-M |
Molecular Formula | C16H24ClN3O3S |
Thermo Scientific Chemicals Methylene Blue, high purity, biological stain
CAS: 122965-43-9 Molecular Formula: C16H18ClN3S Molecular Weight (g/mol): 319.85 MDL Number: MFCD00150006 InChI Key: CXKWCBBOMKCUKX-UHFFFAOYSA-M Synonym: Basic Blue 9; C.I. 52015 PubChem CID: 16211647 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;hydrate SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=CC(C=C3SC2=C1)=[N+](C)C
PubChem CID | 16211647 |
---|---|
CAS | 122965-43-9 |
Molecular Weight (g/mol) | 319.85 |
MDL Number | MFCD00150006 |
SMILES | [Cl-].CN(C)C1=CC=C2N=C3C=CC(C=C3SC2=C1)=[N+](C)C |
Synonym | Basic Blue 9; C.I. 52015 |
IUPAC Name | [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;hydrate |
InChI Key | CXKWCBBOMKCUKX-UHFFFAOYSA-M |
Molecular Formula | C16H18ClN3S |
Invitrogen™ ProLong™ Gold Antifade Mountant with DNA Stain DAPI
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
ProLong Gold Antifade Mountant with DNA Stain DAPI come mixed and ready-to-use to make counterstaining more convenient and consistent while protecting fluorescently stained samples.
Product Type | Antifade Mountant |
---|---|
Reagent Type | Mounting Solution, Antifade Solution |
Green Features | Less hazardous, Sustainable packaging |
Product Line | ProLong™ |
Thermo Scientific Chemicals Methyl Red, pure, indicator
CAS: 493-52-7 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.304 InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N Synonym: Acid Red 2,2-[4-(Dimethylamino)phenylazo]benzoic acid,C.I. 13020 PubChem CID: 10303 IUPAC Name: 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
PubChem CID | 10303 |
---|---|
CAS | 493-52-7 |
Molecular Weight (g/mol) | 269.304 |
SMILES | CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O |
Synonym | Acid Red 2,2-[4-(Dimethylamino)phenylazo]benzoic acid,C.I. 13020 |
IUPAC Name | 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid |
InChI Key | CEQFOVLGLXCDCX-UHFFFAOYSA-N |
Molecular Formula | C15H15N3O2 |
Thermo Scientific Chemicals Bromothymol Blue
CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight (g/mol): 624.384 MDL Number: MFCD00005872 InChI Key: NUHCTOLBWMJMLX-UHFFFAOYSA-N Synonym: Bromthymol Blue PubChem CID: 6450 ChEBI: CHEBI:86155 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol SMILES: CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br
PubChem CID | 6450 |
---|---|
CAS | 76-59-5 |
Molecular Weight (g/mol) | 624.384 |
ChEBI | CHEBI:86155 |
MDL Number | MFCD00005872 |
SMILES | CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br |
Synonym | Bromthymol Blue |
IUPAC Name | 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol |
InChI Key | NUHCTOLBWMJMLX-UHFFFAOYSA-N |
Molecular Formula | C27H28Br2O5S |
Molecular Probes™ ProLong™ Diamond Antifade Mountant with DAPI
ProLong Diamond provides superior photobleach protection to Alexa Fluor dyes and fluorescent proteins for long term imaging experiments without loss of signal. With the added benefit of DAPI within the mountant, ProLong Diamond Antifade Mountant with DAPI makes multiplexing smooth and effortless.
Product Type | Antifade Mountant |
---|---|
Product Line | ProLong™ |
Thermo Scientific Chemicals Methylene Blue, 1% w/v aq. soln.
CAS: 122965-43-9 | C16H18ClN3S
Concentration or Composition (by Analyte or Components) | 3, 7-Bis(dimethylamino)phenothiazin-5-ium chloride hydrate: 1.0%; Water: 99% |
---|---|
CAS | 7732-18-5 |
MDL Number | MFCD00012111 |
Physical Form | Liquid |
Solubility Information | Miscible with ethanol,chloroform,glacial acetic acid and glycerol. Slightly miscible with pyridine. Immiscible with ethyl ether,xylene,oleic acid,ethanol and acetone. |
Chemical Name or Material | Methylene Blue |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
Molecular Formula | C16H18ClN3S |
Formula Weight | 319.86 |
Vapor Pressure | 23 hPa (17mm Hg) at 20°C |
Assay Percent Range | 1% w/v aqueous solution |
Thermo Scientific Acros Bromophenol Blue, pure, 0.1% in water
CAS: 115-39-9 | C19H10Br4O5S | 669.96 g/mol
Molecular Weight (g/mol) | 669.96 |
---|---|
ChEBI | CHEBI:59424 |
Chemical Name or Material | Bromophenol Blue |
Grade | Pure |
SMILES | C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br |
Concentration | about 0.1% (by UV) |
InChI Key | UDSAIICHUKSCKT-UHFFFAOYSA-N |
Density | 1.0000g/mL |
PubChem CID | 8272 |
CAS | 7732-18-5 |
Packaging | Glass bottle |
Synonym | 3',3'',5',5''-Tetrabromophenolsulfonephthalein,BPB,3', 3'', 5' |
IUPAC Name | 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1,lambda{6}-benzoxathiol-3-yl]phenol |
Molecular Formula | C19H10Br4O5S |
Formula Weight | 669.96 |
Specific Gravity | 1 |
Thermo Scientific Chemicals Crystal Violet
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; C.I. 42555 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-]
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; C.I. 42555 |
IUPAC Name | [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride |
InChI Key | ZXJXZNDDNMQXFV-UHFFFAOYSA-M |
Molecular Formula | C25H30ClN3 |