- Package
- 10 g
- Purity
- 97%
- Price
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- Availability
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- Delivery
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CAS Number: 51498-37-4
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CAS Number
51498-37-4
PubChem CID
3016673
Molecular Formula
C5H5NO4S
Molecular Weight
175.16 g/mol
Exact Mass
174.993929
InChIKey
AZRCSTMIVMQIPR-UHFFFAOYSA-N
IUPAC Name
4-oxo-1H-pyridine-3-sulfonic acid
SMILES String
O=S(=O)(O)c1cnccc1O
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-3-pyridinesulphonic acid (CAS 51498-37-4) is listed in the Advanced Chemicals portfolio, with molecular formula C5H5NO4S and molecular weight 175. 16 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
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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-3-pyridinesulphonic acid is identified by CAS 51498-37-4, with molecular formula C5H5NO4S, molecular weight 175.16, InChIKey AZRCSTMIVMQIPR-UHFFFAOYSA-N.
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.
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