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Home/Compounds/CAS 99-76-3
Formula C8H8O3MW 152.15Research-use catalog entryCOA/SDS by request

Methylparaben

CAS Number: 99-76-3

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Available Options

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1 kg
Purity
98%
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1 mg
Purity
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100 g
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25 g
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Loading RDKit molecule structure...
InChIKey: LXCFILQKKLGQFO-UHFFFAOYSA-NC8H8O3 | MW 152.15

Chemical Absolute Identifiers

CAS Number

99-76-3

PubChem CID

7456

Molecular Formula

C8H8O3

Molecular Weight

152.15 g/mol

Exact Mass

152.047344

InChIKey

LXCFILQKKLGQFO-UHFFFAOYSA-N

IUPAC Name

methyl 4-hydroxybenzoate

SMILES String

COC(=O)C1=CC=C(C=C1)O

Physical Properties

No physical property values available.

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Vapor Pressure

Estimated value, unit not specified

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

Catalog Facts

Structural features

Methylparaben (CAS 99-76-3) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C8H8O3 and molecular weight 152. 15 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Nuclear factor erythroid 2-related factor 2 (Homo sapiens) — 3 assays; Xaa-Pro dipeptidase (Homo sapiens) — 3 assays; Alpha-1A adrenergic receptor (Homo sapiens) — 2 assays; Muscarinic acetylcholine receptor M1 (Homo sapiens) — 2 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Nuclear factor erythroid 2-related factor 2

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Xaa-Pro dipeptidase

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Alpha-1A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Muscarinic acetylcholine receptor M1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Prostaglandin G/H synthase 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.
  • Carbon monoxide, carbon dioxide.

Disposal

  • Waste product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for 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

Methylparaben

Names & Synonyms

Methyl parabenMethyl p-hydroxybenzoateNipaginTegosept MMoldex
Show all synonyms
MaseptolMethyl parahydroxybenzoatep-Hydroxybenzoic acid methyl esterPreserval MPreservalMetabenMethabenMetoxydeParidolSolbrolSeptosMethyl parasept4-Hydroxybenzoic acid methyl esterMethyl butex
External Identifiers
EC NUMBER: 202-785-7EC NUMBER: 243-171-5DSSTOX SUBSTANCE ID: DTXSID4022529CHEMBL ID: CHEMBL325372CHEBI ID: CHEBI:31835UNII: A2I8C7HI9TDRUGBANK ID: DB14212HMDB ID: HMDB0032572KEGG ID: D01400METABOLOMICS WORKBENCH ID: 45617METABOLOMICS WORKBENCH ID: 72000NCI THESAURUS CODE: C76720RXCUI: 29903WIKIDATA ID: Q229987
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman Spectra — Bio-Rad Laboratories, Inc.UV-VIS SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1016/j.bmc.2024.117833Targeting prolidase. A survey of the literature data to depict a structure-activity relationship frame and to address future studies for drug development.PMID 38996544Targeting prolidase. A survey of the literature data to depict a structure-activity relationship frame and to address future studies for drug development.DOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsDOI 10.1021/acs.jnatprod.9b01109Antiausterity Activity of Secondary Metabolites from the Roots of <i>Ferula hezarlalehzarica</i> against the PANC-1 Human Pancreatic Cancer Cell Line.DOI 10.21203/rs.3.rs-23951/v1Identification of inhibitors of SARS-CoV-2 in-vitro cellular toxicity in human (Caco-2) cells using a large scale drug repurposing collection

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

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Non-public related references

Methyl 4-acetoxybenzoateCAS 24262-66-6
Methyl 3-acetyl-4-hydroxybenzoateCAS 57009-12-8
Methyl 3-(cyclopropylmethoxy)-4-hydroxybenzoateCAS 848574-60-7
Methyl 3-(cyclopropylmethoxy)-4-iodobenzoateCAS 1392191-29-5
Protocatechuic AcidCAS 99-50-3

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 24262-66-6Methyl 4-acetoxybenzoateCAS 57009-12-8Methyl 3-acetyl-4-hydroxybenzoateCAS 848574-60-7Methyl 3-(cyclopropylmethoxy)-4-hydroxybenzoateCAS 112574-44-4NitrofurazoneCAS 302-79-4Retinoic AcidCAS 3056-17-5StavudineCAS 122-11-2SulfadimethoxineCAS 128-13-2Ursodeoxycholic AcidCAS 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 acid

RFQ questions for CAS 99-76-3

What are the key identifiers for Methylparaben (CAS 99-76-3)?

Methylparaben is identified by CAS 99-76-3, with molecular formula C8H8O3, molecular weight 152.15, InChIKey LXCFILQKKLGQFO-UHFFFAOYSA-N.

Does CAS 99-76-3 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Nuclear factor erythroid 2-related factor 2, Xaa-Pro dipeptidase, Alpha-1A adrenergic receptor, Muscarinic acetylcholine receptor M1, Prostaglandin G/H synthase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 99-76-3?

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

Can I request supplier SDS for Methylparaben?

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

Is CAS 99-76-3 available for quotation?

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

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