- Package
- 100 g
- Purity
- 97%
- Price
- Request review
- Availability
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- Delivery
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CAS Number: 636-73-7
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CAS Number
636-73-7
PubChem CID
69468
Molecular Formula
C5H5NO3S
Molecular Weight
159.17 g/mol
Exact Mass
158.999014
InChIKey
DVECLMOWYVDJRM-UHFFFAOYSA-N
IUPAC Name
pyridine-3-sulfonic acid
SMILES String
C1=CC(=CN=C1)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
3-Pyridinesulfonic acid (CAS 636-73-7) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H5NO3S and molecular weight 159. 17 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; 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.
3-Pyridinesulfonic acid is identified by CAS 636-73-7, with molecular formula C5H5NO3S, molecular weight 159.17, InChIKey DVECLMOWYVDJRM-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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