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EC number: 281-866-9 | CAS number: 84045-65-8
Reference substances
- IUPAC name:
- trisodium 5-({4-chloro-6-[ethyl(phenyl)amino]-1,3,5-triazin-2-yl}amino)-4-hydroxy-3-[(1-sulfonato-2-naphthyl)diazenyl]naphthalene-2,7-disulfonate
Inventory
- EC number:
- 281-866-9
- EC name:
- Trisodium 5-[[4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate
- CAS number:
- 84045-65-8
- CAS number:
- 84045-65-8
Synonyms
- Names:
- 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-(ethylphenylamino) -1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1 -sulfo-2-naphthalenyl)azo]-, trisodium salt
- Reactive Red 281
- Identifier:
- IUPAC name
- Trisodium 5-[[4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1-sulphonato-2-naphthyl)azo]naphthalene-2,7-disulphonate
- Identifier:
- other: InChl
- 1S/C31H24ClN7O10S3.3Na/c1-2-39(19-9-4-3-5-10-19)31-35-29(32)34-30(36-31)33-23-16-20(50(41,42)43)14-18-15-24(51(44,45)46)26(27(40)25(18)23)38-37-22-13-12-17-8-6-7-11-21(17)28(22)52(47,48)49;;;/h3-16,40H,2H2,1H3,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,33,34,35,36);;;/q;3*+1/p-3/b38-37+;;;
- Identifier:
- other: Molecular formula
- C31H21ClN7Na3O10S3
- Identifier:
- other: SMILES notation
- [Na+].[Na+].[Na+].CCN(C1=CC=CC=C1)C1=NC(Cl)=NC(NC2=CC(=CC3=CC(=C(\N=N\C4=C(C5=CC=CC=C5C=C4)S([O-])(=O)=O)C(O)=C23)S([O-])(=O)=O)S([O-])(=O)=O)=N1
- Identifier:
- other: SMILES notation
- [Na+].[Na+].[Na+].c1c(c(c(c2c(cc(cc12)S(=O)(=O)[O-])Nc1nc(nc(n1)Cl)N(c1ccccc1)CC)O)\N=N\c1c(c2ccccc2cc1)S(=O)(=O)[O-])S(=O)(=O)[O-]
Molecular and structural information
- Molecular formula:
- C31H24ClN7O10S3.3Na
- Molecular weight:
- 852.157
- SMILES notation:
- [Na+].[Na+].[Na+].Clc5nc(Nc3cc(cc4cc(c(N=Nc2ccc1ccccc1c2S([O-])(=O)=O)c(O)c34)S([O-])(=O)=O)S([O-])(=O)=O)nc(n5)N(CC)c6ccccc6
- InChl:
- InChI=1/C31H24ClN7O10S3.3Na/c1-2-39(19-9-4-3-5-10-19)31-35-29(32)34-30(36-31)33-23-16-20(50(41,42)43)14-18-15-24(51(44,45)46)26(27(40)25(18)23)38-37-22-13-12-17-8-6-7-11-21(17)28(22)52(47,48)49;;;/h3-16,40H,2H2,1H3,(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,33,34,35,36);;;/q;3*+1/p-3
- Structural formula:
Related substances
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