酸性棕2

Description

Acid Brown 2 · CAS 3626-41-3 · C23H17N4NaO7S. UNII NS00048951.

Identification

CAS Registry Number	3626-41-3
PubChem CID	135666540
Molecular formula	C23H17N4NaO7S
IUPAC name	sodium 6-anilino-4-hydroxy-3-[(2-methoxy-5-nitrophenyl)diazenyl]naphthalene-2-sulfonate
UNII (FDA)	NS00048951

Computed Descriptors

Molecular Weight	516.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	5
Exact Mass	516.07156435
Monoisotopic Mass	516.07156435
Topological Polar Surface Area	178
Heavy Atom Count	36
Formal Charge	0
Complexity	842

Synonyms

3626-41-3; Acid Brown 2; Sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate; Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate; C.I. Acid Brown 2; EINECS 222-840-9; C.I. Acid Brown 2, monosodium salt; SCHEMBL29385255; DTXSID401367439; NS00048951; sodium;6-anilino-4-hydroxy-3-[(2-methoxy-5-nitrophenyl)diazenyl]naphthalene-2-sulfonate; 2-Naphthalenesulfonic acid, 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)-, monosodium salt

Frequently Asked Questions

What are the CAS number and molecular formula of Acid Brown 2?

CAS 3626-41-3; molecular formula C23H17N4NaO7S; molecular weight — g/mol.

What other names is Acid Brown 2 known by?

3626-41-3, Acid Brown 2, Sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate, Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate, C.I. Acid Brown 2, EINECS 222-840-9.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.