5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3-thiadiazole CAS 1346808-45-4
| CAS No. | 1346808-45-4 |
| Molecular Formula | C8H13BN2O2S |
| Molecular Weight | 212.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3-thiadiazole 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.
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3-thiadiazole (CAS 1346808-45-4), molecular formula C8H13BN2O2S and molecular weight 212.08 g/mol, is a CATO reference standard with documented purity and traceability.
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3-thiadiazole (C8H13BN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
Physical & Chemical Properties
| Molecular Formula | C8H13BN2O2S |
| Molecular Weight | 212.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4-thiadiazole (CAS 1346808-34-1)
- 4,4,5,5-Tetramethyl-2-(tetrahydro-2H-pyran-2-yl)-1,3,2-dioxaborolane (CAS 1253215-65-4)
- 5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pentan-2-one (CAS 1361022-66-3)
- 4,4,5,5-Tetramethyl-2-(tetrahydro-2h-pyran-3-yl)-1,3,2-dioxaborolane (CAS 1391850-39-7)
- (E)-5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pent-4-en-1-ol (CAS 1826889-64-8)
- 2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol (CAS 2129163-96-6)
- 4-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1440520-87-5)
- 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1888441-67-5)
Recommended Standards
- 6-Chloro-2-(chloromethyl)quinoline (CAS 137898-64-7)
- 2,5-Dichloro-8-methylquinoline (CAS 1340414-32-5)
- 2,8-Dichloro-5-methylquinoline (CAS 1432322-83-2)
- 5-Chloro-8-(chloromethyl)quinoline (CAS 1340315-94-7)
- 2-Chloro-4-(4-fluorophenyl)pyridine (CAS 883874-84-8)
- 2-Chloro-3-(5-methyl-2-pyridyl)-1-propene (CAS 951887-13-1)
- 3-Chloro-N-(2,4-dimethoxyphenyl)propanamide (CAS 349097-71-8)
- (1-Phenylethylidene)hydrazine (CAS 13466-30-3)
- Methyl 3-Bromo-2-(Boc-amino)propionate (CAS 1219200-16-4)
- MTH-DL-Tyrosine (CAS 886-26-0)
- [1-(2-Chloro-acetyl)-pyrrolidin-3-ylmethyl]-cyclopropyl-carbamic acid benzyl ester (CAS 1353977-19-1)
- tert-Butyl 3-iodo-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (CAS 877060-48-5)
- 1,8-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine (CAS 1017430-78-2)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com