6-Methyl-2-(thiophen-3-yl)-1,3,6,2-dioxazaborocane-4,8-dione CAS 1356166-65-8
| CAS No. | 1356166-65-8 |
| Molecular Formula | C9H10BNO4S |
| Molecular Weight | 239.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10BNO4S, 6-Methyl-2-(thiophen-3-yl)-1,3,6,2-dioxazaborocane-4,8-dione 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 239.06 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.
CATO supplies 6-Methyl-2-(thiophen-3-yl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1356166-65-8), a certified reference material (molecular formula C9H10BNO4S, MW 239.06 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H10BNO4S |
| Molecular Weight | 239.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 6-Methyl-2-(thiophen-3-yl)-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1604722-27-1)
- 2-((5-(Thiophen-2-yl)isoxazol-3-yl)methoxy)acetic acid (CAS 1594478-22-4)
- 1-(2-(Thiophen-2-yl)acetyl)pyrrolidine-3-carboxylic acid (CAS 1341169-80-9)
- (2-(Thiophen-2-yl)acetyl)proline (CAS 188718-07-2)
- 5-Oxo-1-(2-(thiophen-2-yl)ethyl)pyrrolidine-3-carboxylic acid (CAS 261363-53-5)
- 2-(5-Methyl-2-(thiophen-2-yl)thiazol-4-yl)acetic acid (CAS 924868-89-3)
- 2-[2-methyl-4-(thiophen-2-yl)-1,3-thiazol-5-yl]acetic acid (CAS 314032-13-8)
- Ethyl 4-(thiophen-2-yl)thiazole-2-carboxylate (CAS 31877-32-4)
Recommended Standards
- Methyl 4-bromo-5-fluorothiophene-2-carboxylate (CAS 1266112-22-4)
- 2-Bromobenzenesulfonyl fluoride (CAS 1373232-47-3)
- 4-Methyl-2,6-dioxo-8-(thiophen-2-yl)hexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide (CAS 1158984-92-9)
- 2-(4-Bromothiophen-3-yl)-2-fluoroacetic acid (CAS 1513175-51-3)
- 2-(3-(5-Methyl-2h-tetrazol-2-yl)adamantan-1-yl)acetyl chloride (CAS 861508-53-4)
- 5-Fluoroquinoline-8-carbaldehyde (CAS 1260657-31-5)
- Ethyl 4-aminobutanoate hydrochloride (CAS 6937-16-2)
- Ethyl 5-(3-hydroxyprop-1-yn-1-yl)thiophene-2-carboxylate (CAS 1824112-38-0)
- 4,4-Dimethylhex-5-en-3-one (CAS 78186-80-8)
- 6-methoxy-7-(2-thiazol-5-ylethynyl)isoindolin-1-one (CAS 2534532-60-8)
- 2-amino-7-fluoro-chromen-4-one (CAS 2920919-89-5)
- tert-Butyl (2-acetyl-4,5-dimethoxyphenyl)carbamate (CAS 603961-94-0)
- tert-Butyl (5-(chloromethyl)pyridin-3-yl)carbamate (CAS 1196153-37-3)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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