Acid Red 44

cas: 2766-77-0 — see every product listed under this CAS number, including other names

Acid Red 44 (CAS 2766-77-0) is a chemical reagent available from Chemat. Available pack sizes: 25mg. Offered by: Dr. Ehrenstorfer.

brandDr. Ehrenstorfer
catalog numberDRE-C10028812
cas2766-77-0
size25mg
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Available pack sizes

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Dr. Ehrenstorfer 25mg price on request

properties

purityNo data
delivery timeTo be confirmed by Chemat
Structural formula: {0} (CAS {1})

Acid red 44 is an organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid. It has a role as a histological dye. It contains a 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate.

Source: ChEBI

Identity
Molecular formulaC20H12N2Na2O7S2
Molecular weight502.4 g/mol
IUPAC namedisodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
InChIKeyFUGCXLNGEHFIOA-UHFFFAOYSA-L
SMILESC1=CC=C2C(=C1)C=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Crystal Ponceau 6R, Acid Red 44, Acid Ponceau 6R, Crystal Scarlet 6R, Acid Leather Ponceau 6R, Crystal Tertracid Ponceau 6R, Crystal Scarlet, C.I. Acid Red 44, Acid Red 6A, Crystal Ponceau
Isomers (same molecular formula)
disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate C20H12N2Na2O7S2
disodium;3-hydroxy-4-(naphthalen-1-yldiazenyl)naphthalene-2,7-disulfonate C20H12N2Na2O7S2

Also listed as

Crystal Ponceau 6R (Technical Grade) TRC CAS 2766-77-0
Crystal Ponceau 6R GLPBio CAS 2766-77-0
Crystal Ponceau 6R (C.I. 16250), 75.00% Chemat CAS 2766-77-0
PONCEAU 6R Sigma-Aldrich CAS 2766-77-0
CRYSTAL PONCEAU 6R Sigma-Aldrich CAS 2766-77-0