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- 1 kg
- Purity
- 98%
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CAS Number: 121-34-6
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CAS Number
121-34-6
PubChem CID
8468
Molecular Formula
C8H8O4
Molecular Weight
168.15 g/mol
Exact Mass
168.042259
InChIKey
WKOLLVMJNQIZCI-UHFFFAOYSA-N
IUPAC Name
4-hydroxy-3-methoxybenzoic acid
SMILES String
COC1=C(C=CC(=C1)C(=O)O)O
Melting Point
211.5 °C
pKa
4.51
Vapor Pressure
Estimated very low; unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Vanillic Acid (CAS 121-34-6) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C8H8O4 and molecular weight 168. 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.
ChEMBL reports experimental activity evidence for: Estrogen receptor (Homo sapiens) — 2 assays; Tyrosinase (Agaricus bisporus) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Estrogen receptor
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Tyrosinase
Agaricus bisporus · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
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.
Vanillic Acid is identified by CAS 121-34-6, with molecular formula C8H8O4, molecular weight 168.15, InChIKey WKOLLVMJNQIZCI-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Estrogen receptor, Tyrosinase. 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.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.