3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine CAS 1326713-87-4
| CAS No. | 1326713-87-4 |
| Molecular Formula | C13H16BNO2S |
| Molecular Weight | 261.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine (CAS 1326713-87-4), molecular formula C13H16BNO2S and molecular weight 261.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H16BNO2S, 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine 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 | C13H16BNO2S |
| Molecular Weight | 261.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1002309-47-8)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-c]pyridine (CAS 1018953-88-2)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]isothiazole (CAS 1104071-55-7)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]isothiazole (CAS 1313488-97-9)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1316275-48-5)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]isothiazole (CAS 1326713-92-1)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1326714-48-0)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]isothiazole (CAS 1326714-99-1)
Recommended Standards
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- 3,4-Dichloro-5-(cyclohexylmethoxy)pyridazine (CAS 1346698-18-7)
- (S)-2-amino-N-(2,4-dichlorobenzyl)-N-methylpropanamide (CAS 1307134-49-1)
- 3-(3-Methylphenyl)-N-(naphthalen-1-yl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-01-0)
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- 2-((2-Chloro-4-nitrophenyl)thio)acetic acid (CAS 30880-64-9)
- N-(2-Methoxyphenyl)-2,5-dimethylaniline (CAS 211292-60-3)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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