(5-(Pyridin-4-yl)thiophen-2-yl)methanol CAS 138194-04-4
| CAS No. | 138194-04-4 |
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, (5-(Pyridin-4-yl)thiophen-2-yl)methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 191.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(5-(Pyridin-4-yl)thiophen-2-yl)methanol (CAS 138194-04-4) is a high-purity analytical reference standard with the molecular formula C10H9NOS and a molecular weight of 191.25 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-(Pyridin-4-yl)thiophen-2-yl)methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 5-methyl-2-(pyridin-3-yl)-1,3-thiazol-4-amine (CAS 1549002-82-5)
- (5-(Pyridin-2-yl)thiophen-2-yl)methanol (CAS 197899-76-6)
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Recommended Standards
- (3-(Thiazol-4-yl)phenyl)methanol (CAS 1375097-86-1)
- N-[(2-Methyl-1-benzothiophen-3-yl)methylidene]hydroxylamine (CAS 1383814-81-0)
- Spiro[indoline-3,3'-thietan]-2-one (CAS 1373029-42-5)
- 1-Oxo-2,3-Dihydro-1H-Indene-4-Carbothioamide (CAS 138764-18-8)
- 4-((1H-Benzo[d]imidazol-2-yl)methyl)piperazine-1-carbaldehyde (CAS 95893-92-8)
- 2-Bromo-5-chloropyridine-3-carbonitrile (CAS 1256823-81-0)
- 1-Methyl-3-phenylpiperidin-4-one (CAS 3881-28-5)
- 3-(2-Hydroxyethyl)-1-methylimidazolium Chloride (CAS 61755-34-8)
- Methyl 2-chloro-4-(3-nitrophenyl)benzoate (CAS 252921-16-7)
- tert-Butyl (1-oxo-1-(phenylamino)propan-2-yl)carbamate (CAS 126787-11-9)
- Magnesium chlorid (CAS 7786-30-3)
- Ethyl 2-(3-nitrophenyl)thiazole-4-carboxylate (CAS 121262-07-5)
- 2-((4-Chlorobenzyl)thio)-N-methyl-N-phenylacetamide (CAS 339107-96-9)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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