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CAS Number: 119-40-4
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CAS Number
119-40-4
PubChem CID
67065
Molecular Formula
C16H13NO4S
Molecular Weight
315.3 g/mol
Exact Mass
315.056529
InChIKey
YGNDWDUEMICDLW-UHFFFAOYSA-N
IUPAC Name
7-anilino-4-hydroxynaphthalene-2-sulfonic acid
SMILES String
C1=CC=C(C=C1)NC2=CC3=CC(=CC(=C3C=C2)O)S(=O)(=O)O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid (CAS 119-40-4) is listed in the Materials Science portfolio, with molecular formula C16H13NO4S and molecular weight 315. 30 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for materials chemistry research and formulation screening workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1 (Homo sapiens) — 3 assays; DNA polymerase eta (Homo sapiens) — 2 assays; DNA polymerase iota (Homo sapiens) — 2 assays; DNA polymerase kappa (Homo sapiens) — 2 assays; Flap endonuclease 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
DNA polymerase eta
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
DNA polymerase iota
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
DNA polymerase kappa
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Flap endonuclease 1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid is identified by CAS 119-40-4, with molecular formula C16H13NO4S, molecular weight 315.3, InChIKey YGNDWDUEMICDLW-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1, DNA polymerase eta, DNA polymerase iota, DNA polymerase kappa, Flap endonuclease 1. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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