Pyridin-3-yl(thiophen-2-yl)methanol CAS 21314-77-2
| CAS No. | 21314-77-2 |
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 191.25 g/mol gives Pyridin-3-yl(thiophen-2-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Pyridin-3-yl(thiophen-2-yl)methanol (CAS 21314-77-2), molecular formula C10H9NOS and molecular weight 191.25 g/mol, is a CATO reference standard with documented purity and traceability.
Pyridin-3-yl(thiophen-2-yl)methanol (C10H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Pyridin-3-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.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- (4-(Pyridin-4-yl)thiazol-2-yl)methanamine (CAS 1019458-83-3)
- 1-(pyridin-2-ylmethyl)-1H-imidazole-2-thiol (CAS 106984-85-4)
- (5-(Pyridin-4-yl)thiophen-2-yl)methanol (CAS 138194-04-4)
- 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)
- (2-(Pyridin-2-yl)thiazol-4-yl)methanamine (CAS 933749-02-1)
- 4-Methyl-5-(pyridin-2-yl)thiazol-2-amine (CAS 94284-47-6)
- 4-Methyl-5-(pyridin-3-yl)thiazol-2-amine (CAS 94284-29-4)
Recommended Standards
- pyridin-2-yl(thiophen-2-yl)methanol (CAS 21327-69-5)
- S-2-Cyanobenzyl ethanethioate (CAS 887092-54-8)
- phenyl(1,3-thiazol-2-yl)methanol (CAS 879-52-7)
- S-4-Cyanobenzyl ethanethioate (CAS 643750-00-9)
- 1-Tosyl-1H-indole-3-sulfonyl chloride (CAS 881406-30-0)
- 1-(2-Chloro-6-fluorobenzyl)-5-methyl-3-nitro-1h-pyrazole (CAS 957487-87-5)
- N-(4-acetylphenyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 331847-89-3)
- 4-((4-(2-Ethylpiperidin-1-yl)phenyl)amino)-4-oxobutanoic acid (CAS 842970-12-1)
- 2-(N-(2,4-dichlorophenyl)methylsulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 672951-67-6)
- Methyl 2-bromo-5-cyano-4-methoxybenzoate (CAS 1807080-95-0)
- methyl 4-bromo-1H-imidazole-2-carboxylate (CAS 1622843-37-1)
- O-(2-phenoxyethyl)hydroxylamine hydrochloride (CAS 5397-72-8)
- 1311283-97-2 [1-[3-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-meth-(E)-ylideneaminooxy]-acetic acid ethyl ester MFCD19981253 (CAS 1311283-97-2)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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