Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Stains, Fluorescent Dyes & Histology ReagentsElectrophoresisAvailable on request

Oil red o, certified

Synonyms: 1-([4-(Xylylazo)xylyl]azo)-2-naphthol · 1-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol · Solvent Red 27 · 1-(2-(4-(2-(2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)-2-naphthalenol

CAS No.1320-06-5
FormulaC26H24N4O
Mol. weight408.50
Catalogue No.VQ-000668
PurityElectrophoresis
HSN32049000

Oil red o, certified (CAS 1320-06-5) – biological stain, Electrophoresis grade. C26H24N4O, MW 408.5. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
25 g
100 g
5 x 1 kg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Oil red o, certified

Oil red o, certified is a biological stain in Electrophoresis grade carrying the CAS registry number 1320-06-5. The compound has the formula C26H24N4O, corresponding to a molecular weight of 408.5 g/mol. Its systematic (IUPAC) name is 1-[[4-[(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]naphthalen-2-ol. Alternative names: 1-([4-(Xylylazo)xylyl]azo)-2-naphthol and Solvent Red 27.

It is supplied as a powder. Reported physical data include a melting point of 120 °C. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 25 g, 100 g and 5 x 1 kg packs, Oil red o, certified is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product nameOil red o, certified
Catalogue No.VQ-000668
CAS Number1320-06-5
Other CAS14288-70-1
IUPAC name1-[[4-[(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]naphthalen-2-ol
Molecular formulaC26H24N4O
Molecular weight408.5 g/mol
Exact mass408.195
GradeElectrophoresis
HSN code32049000
InChIKeyNPGIHFRTRXVWOY-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1)C)N=NC2=C(C=C(C(=C2)C)N=NC3=C(C=CC4=CC=CC=C43)O)C
PubChem CID2724054
Physical properties
Physical formPowder
AppearancePowder
Melting point120 °C
SolubilityChloroform / ethanol (1:1): 1 mg/mL
LogP (XLogP3)7.8
H-bond donors / acceptors1 / 5
TPSA69.7 Ų
Synonyms1-([4-(Xylylazo)xylyl]azo)-2-naphthol, 1-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol, Solvent Red 27, 1-(2-(4-(2-(2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)-2-naphthalenol, 1-[2-[4-[2-(2,5-Dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]-2-naphthalenol, 1-((4-((2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)naphthalen-2-ol, Sudan Red 5B, 1-(2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo)-2-naphthol, 1-(2-{4-[2-(2,5-dimethylphenyl)diazen-1-yl]-2,5-dimethylphenyl}diazen-1-yl)naphthalen-2-ol, 1-((E)-(4-((E)-(2,5-Dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)naphthalen-2-ol, 1-[(4-{Xylylazo}xylyl)azo]-2-naphthol, 1-({4-[(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl}diazenyl)naphthalen-2-ol

Documents

Other grades of CAS 1320-06-5

Electrophoresis
Oil red o chemical structure
Oil red o
CAS
1320-06-5
Formula
C26H24N4O
MW
408.5 g/mol
VQ-000667

Frequently asked questions

What is the CAS number of Oil red o, certified?

The CAS Registry Number of Oil red o, certified is 1320-06-5. It is also known as 1-([4-(Xylylazo)xylyl]azo)-2-naphthol, 1-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol, Solvent Red 27.

What is the molecular formula and molecular weight of Oil red o, certified?

Oil red o, certified has the molecular formula C26H24N4O and a molecular weight of 408.5 g/mol. Its IUPAC name is 1-[[4-[(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]naphthalen-2-ol.

Which grade and pack sizes of Oil red o, certified can I order?

We supply Oil red o, certified in Electrophoresis grade, in 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oil red o, certified?

Yes. Every lot of Oil red o, certified is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Oil red o, certified be shipped internationally?

Yes. We export Oil red o, certified worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Oil red o, certified

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Electrophoresis
Oil red o chemical structure
Oil red o
CAS
1320-06-5
Formula
C26H24N4O
MW
408.5 g/mol
VQ-000667
Oracet blue 2R chemical structure
Oracet blue 2R
CAS
4395-65-7
Formula
C20H14N2O2
MW
314.3 g/mol
VQ-000669
Oil red EGN chemical structure
Oil red EGN
CAS
4477-79-6
Formula
C25H22N4O
MW
394.5 g/mol
VQ-000666
Oracet blue B chemical structure
Oracet blue B
CAS
12769-16-3
Formula
C21H16N2O2
MW
328.4 g/mol
VQ-000670
Synthesis
o-Tolidine, 98% chemical structure
o-Tolidine, 98%
CAS
119-93-7
Formula
C14H16N2
MW
212.29 g/mol
VQ-000664

More in Stains, Fluorescent Dyes & Histology Reagents →