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Home/Compounds/CAS 119-40-4
Formula C16H13NO4SMW 315.3Research-use catalog entryCOA/SDS by request

4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid

CAS Number: 119-40-4

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Available Options

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1 g
Purity
95%
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Loading RDKit molecule structure...
InChIKey: YGNDWDUEMICDLW-UHFFFAOYSA-NC16H13NO4S | MW 315.3

Chemical Absolute Identifiers

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

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

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.

Applications & Classification

Dyes and PigmentsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

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

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus during firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid

Names & Synonyms

7-Anilino-4-hydroxy-2-naphthalenesulfonic acidPhenyl J AcidPhenyl I Acid4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-
Show all synonyms
N-PHENYL I ACIDN-PHENYL J ACID2-Naphthalenesulfonic acid, 7-anilino-4-hydroxy-EC 204-320-36-(PHENYLAMINO)-1-NAPHTHOL-3-SULFONIC ACID2-Anilino-5-naphthol-7-sulfonic acid2-phenylamino-5-naphthol-7-sulfonic acid1-NAPHTHOL-3-SULFONIC ACID, 6-ANILINO-6-phenylamino-1-hydroxynaphthalene-3-sulfonic acid1-HYDROXY-6-ANILINONAPHTHALENE-3-SULFONIC ACID2-ANILINO-5-HYDROXY-7-NAPHTHALENESULFONIC ACID5-HYDROXY-2-(PHENYLAMINO)-7-NAPHTHALENESULFONIC ACID2-Naphthalenesulfonic acid, 7-anilino-4-hydroxy-(8CI)7-anilino-4-hydroxy-naphthalene-2-sulfonic acid
External Identifiers
EC NUMBER: 204-320-3DSSTOX SUBSTANCE ID: DTXSID0044787CHEMBL ID: CHEMBL1716317UNII: 758U5197SSWIKIDATA ID: Q27266366
Experimental Spectrum References
13C NMR SpectraFTIR SpectraUV-VIS Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

7-Benzamido-4-hydroxynaphthalene-2-sulphonic acidCAS 132-87-6
4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)CAS 134-47-4
3-Hydroxy-N-phenylanilineCAS 101-18-8
6-Amino-1,3-naphthalenedisulfonic acidCAS 118-33-2
2,7-Naphthalenedisulfonic acidCAS 92-41-1

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 132-87-67-Benzamido-4-hydroxynaphthalene-2-sulphonic acidCAS 134-47-44,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)CAS 101-18-83-Hydroxy-N-phenylanilineCAS 118-33-26-Amino-1,3-naphthalenedisulfonic acidCAS 79350-37-1CefiximeCAS 1239-45-8Ethidium BromideCAS 81-54-9Purpurin anthraquinoneCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 119-40-4

What are the key identifiers for 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid (CAS 119-40-4)?

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.

Does CAS 119-40-4 have reported biological target evidence?

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.

Can I request a COA for CAS 119-40-4?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 119-40-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

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