CAS 85-86-9: 1-(p-Phenylazophenylazo)-2-naphthol (Sudan III)
Formula:C22H16N4O
InChI:InChI=1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H
InChI key:InChIKey=FHNINJWBTRXEBC-UHFFFAOYSA-N
SMILES:OC=1C=CC=2C=CC=CC2C1N=NC3=CC=C(N=NC=4C=CC=CC4)C=C3
- Synonyms:
- 1-(4-(Fenilazo)Fenilazo)-2-Naftol
- 1-(4-(Phenylazo)Phenylazo)-2-Naphthol
- 1-(4-(Phenylazo)phenylazo)-2-naphtol
- 1-(p-Phenylazophenylazo)-2-naphthol
- 1-(p-Phenylazophenylazo)-2-naphthol (Sudan III)
- 1-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]-2-naphthalenol
- 111440 Red
- 2-Naphthalenol, 1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-
- 2-Naphthol, 1-(p-phenylazophenylazo)-
- Brasilazina Oil Scarlet
- See more synonyms
- Certiqual Oil Red
- D and C Red No. 17
- D&C Red No. 17
- D&C Red No. 17 K 7007
- DC Red 17
- FD And C Red No. 17
- Fast Oil Scarlet III
- Fat Red Bluish
- Fat Red HRR
- Fat Red R
- Fat Red RS
- Fat Scarlet LB
- Fat Soluble Red Zh
- Grasal Brilliant Red G
- Grasan Brilliant Red G
- Japan Red 225
- Japan Red No. 225
- Naphth-2-Ol, 1-((4-Phenylazo)Phenyl)Azo)-
- Nsc 65825
- Nsc 8995
- Oil Red 3G
- Oil Red AS
- Oil Red DR 126
- Oil Red Extra
- Oil Scarlet G
- Organol Red BS
- Organol Scarlet
- Red 17
- Red No. 225
- Red Zh
- Silotras Scarlet TB
- Solvent Red 23
- Somalia Red III
- Stearix Scarlet
- Sudan 3
- Sudan Iii
- Sudan P III
- Sudan Red III
- Tetrazobenzene-β-naphthol
- Toney Red
- VisioTag
- Fettscharlach LB
- Oil Red
- Ponceau, insoluble, OLG
- Soudan III
- UNII-ND733RX3JN
- Cerasin Red
- HERXHEIMER FAT STAIN
- Atul Oil Red G
- Schultz No. 31
- Sudan III (G)
- 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-
- Rouge cerasine
- Scarlet B Fat Soluble
- CI NO 26100
- Fat Red, Bluish (VAN)
- Cerasinrot
- 1-((4-(Phenylazo)phenyl)azo)-2-naphthalenol
- 1-((p-Phenylazo)phenyl)azo-2-naphthol
- Cerven rozpoustedlova 23 [Czech]
- Fettrot
- 1-[[P-(PHENYLAZO)PHENYL]AZO]-2-NAPHTHOL
- FAT PONCEAU G
- Benzeneazobenzeneazo-beta-naphthol
- Oil red 3004
- Red HRR
- 1-[(E)-{4-[(E)-phenyldiazenyl]phenyl}diazenyl]naphthalen-2-ol
- Motirot 2R
- 1-({4-[(E)-phenyldiazenyl]phenyl}hydrazono)naphthalen-2(1H)-one
- Oil Red 6566
- 2-Naphthol, 1-((p-(phenylazo)phenyl)azo)-
- Fat Red RS (VAN)
- C.I. 23
- CCRIS 7074
- 4-16-00-00248 (Beilstein Handbook Reference)
- Oil Scarlet
- BRN 0931185
- Fettponceau G
- Transparent Red HRR
- C.I. 26100
- Cerotinscharlach R
- EINECS 201-638-4
- C.I. Solvent Red 23
- C.I. Solvent Red 23 (8CI)
- Oil Scarlet AS
- Fettscharlach
- AI3-02854
- CI 26100
- Cerven rozpoustedlova 23
- C.I.Solvent Red 23
- 2-Naphthalenol, 1-((4-(phenylazo)phenyl)azo)-
- Tetrazobenzene-beta-naphthol
- 1-(Phenylazophenylazo)-2-hydroxynaphthalene
- Oil Red G
- FAT SOLUBLE SUDAN
- Pyronalrot B
- (1Z)-1-({4-[(E)-phenyldiazenyl]phenyl}hydrazono)naphthalen-2(1H)-one
- Sudan G III
- C.I. Solvent Red 23

Sudan III
CAS:85-86-9
Formula:
C22H16N4O
Purity:
>90.0%(E)
Color and Shape:
Orange to Brown to Dark red powder to crystal
Molecular weight:
352.40
Ref: 3B-S0142
25g | 31.00 € | ||
100g | 69.00 € |
Estimated delivery in United States, on Thursday 20 Mar 2025

Sudan III
CAS:85-86-9
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
C22H16N4O
Color and Shape:
Red, Powder
Molecular weight:
352.40
Ref: 02-A18318
25g | 27.00 € | ||
100g | 60.00 € | ||
500g | 217.00 € |
Estimated delivery in United States, on Friday 21 Mar 2025

2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-
CAS:85-86-9
Formula:
C22H16N4O
Purity:
96%
Color and Shape:
Solid
Molecular weight:
352.38864
Ref: IN-DA00IDI1
25g | 26.00 € | ||
100g | 43.00 € | ||
500g | 99.00 € |
Estimated delivery in United States, on Thursday 27 Mar 2025

Sudan III (C.I. 26100)
CAS:85-86-9
Formula:
C22H16N4O
Color and Shape:
Red to dark brown powder
Molecular weight:
352.40
Ref: 7W-GT4766
25g | 22.00 € | ||
100g | 74.00 € | ||
500g | 243.00 € |
Estimated delivery in United States, on Friday 28 Mar 2025

Sudan 3 100 µg/mL in Acetonitrile
CAS:85-86-9
Formula:
C22H16N4O
Color and Shape:
Single Solution
Molecular weight:
352.39
Ref: 04-A16986103AL-100
1ml | To inquire |
Estimated delivery in United States, on Tuesday 1 Apr 2025

Ref: 4Z-D-164045
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Thursday 3 Apr 2025

Sudan III
CAS:85-86-9
Sudan III (Solvent Red 23) is a solvent dye used to color nonpolar substances.
Formula:
C22H16N4O
Purity:
97.38%
Color and Shape:
Drypowder
Molecular weight:
352.39
Ref: TM-T5612
1g | 39.00 € |
Estimated delivery in United States, on Thursday 3 Apr 2025

Sudan III
CAS:85-86-9
Applications Weakly acidic azo dye. Biological stain. Dyes and metabolites, Environmental Testing. References Stiborova, M., …
Formula:
C22H16N4O
Color and Shape:
Red
Molecular weight:
352.39
Ref: TR-S688900
1g | 111.00 € | ||
10g | 111.00 € | ||
25g | 131.00 € |
Estimated delivery in United States, on Tuesday 8 Apr 2025

Sudan III
CAS:85-86-9
Formula:
C22H16N4O
Color and Shape:
Brown to dark-red brown, Crystalline powder, Clear
Molecular weight:
352.29
Ref: SR-67787
25g | 16.00 € | ||
100g | 23.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

Sudan III
CAS:85-86-9
Sudan III is a chemical compound that is used as a dye in the textile …
Formula:
C22H16N4O
Purity:
Min. 95%
Color and Shape:
Dark Red To Dark Brown Solid
Molecular weight:
352.39 g/mol
Ref: 3D-FS27924
1kg | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |