2-(Thiophen-2-yl)pyridin-3-ol CAS 500706-99-0
| CAS No. | 500706-99-0 |
| Molecular Formula | C9H7NOS |
| Molecular Weight | 177.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(Thiophen-2-yl)pyridin-3-ol (CAS 500706-99-0), a certified reference material (molecular formula C9H7NOS, MW 177.22 g/mol) for analytical method development and quality control.
Structurally, 2-(Thiophen-2-yl)pyridin-3-ol (C9H7NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 177.22 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2-(Thiophen-2-yl)pyridin-3-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7NOS |
| Molecular Weight | 177.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 2-(Thiophen-3-yl)pyridin-4-ol (CAS 1159814-55-7)
- 4-(Thiophen-2-yl)pyridin-2-ol (CAS 1159819-78-9)
- 6-(Thiophen-3-yl)pyridin-3-ol (CAS 1159820-76-4)
- 4-(Thiophen-3-yl)pyridin-2-ol (CAS 1159820-97-9)
- 4-(Thiophen-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 541501-20-6)
- 5-(Thiophen-2-yl)-1h-pyrrole-2-carbaldehyde (CAS 72078-45-6)
- 6-(Thiophen-2-yl)pyridazin-3-amine (CAS 105538-01-0)
- 6-(Thiophen-3-yl)pyridazin-3-amine (CAS 105538-02-1)
Recommended Standards
- 2-(Oxiran-2-yl)benzo[d]thiazole (CAS 544705-44-4)
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- 3-(5-Methylfuran-2-yl)aniline (CAS 306935-67-1)
- 1,2-Cyclopentanediol, 1,2-diacetate, (1R,2R)-rel- (CAS 26620-22-4)
- 5-(3-Thienyl)-1H-indole-3-carbaldehyde (CAS 893733-97-6)
- 1-(4-Fluoro-2-methyl-3-nitrophenyl)ethanone (CAS 1806375-55-2)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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