Trisodium 5-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-1-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)salicylate
Basic information
- CAS
3841-15-4- Standard SMILES
Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(N=Nc5ccc(O)c(C(=O)[O-])c5)c5ccc(S(=O)(=O)[O-])cc45)c4ccccc34)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Na+]- InChIKey
PTELSJWAVIWPMR-UHFFFAOYSA-K- Molecular formula
- C37H22N7Na3O10S2
- Average molar mass
- 857.7 g/mol
- Monoisotopic mass
- 857.05626512
Names & identifiers
- Preferred name
- Trisodium 5-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-1-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)salicylate
- IUPAC
- trisodium;5-[[4-[[4-[(6-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]naphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]-2-hydroxybenzoate
- English name
- trisodium 5-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]salicylate
- Molecular formula
- C37H22N7Na3O10S2
- Molecular weight
- 857.71079
Names & synonyms
3841-15-4Trisodium 5-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-1-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)salicylateTrisodium 5-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]salicylateDirect Blue 148, trisodium saltDTXSID001361489EINECS 223-334-0NS00044896C.I. DIRECT BLUE 148, TRISODIUM SALTBenzoic acid, 5-[2-[4-[2-[4-[2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-2-hydroxy-, sodium salt (1:3)Direct Blue 148C.I.Direct Blue 148:C.I.341355-[[4-[[4-[(6-Amino-1-hydroxy-3-sulfonaphthalen-2-yl)azo]naphthalen-1-yl]azo]-6-sulfonaphthalen-1-yl]azo]-2-hydroxybenzoic acid trisodium salt
Database identifiers
- CAS
3841-15-4- PubChem CID
- 19693
- DTXSID
DTXSID001361489- EC Number
- 223-334-0
Properties
Computed structural properties
- Topological polar surface area
- 312 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 17
- Rotatable bonds
- 6
- Heavy atoms
- 59
- Formal charge
- 0
- Complexity
- 1,670
Chemistry & industry
Preparation methods
Preparation5-Amino-2-hydroxybenzoic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and Naphthalen-1-amine coupling, product to diazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Upstream & downstream products
Upstream raw materials
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