(4-Methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)boronic acid CAS 1141878-27-4
| CAS No. | 1141878-27-4 |
| Molecular Formula | C15H25BN2O3 |
| Molecular Weight | 292.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4-Methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)boronic acid (CAS 1141878-27-4), molecular formula C15H25BN2O3 and molecular weight 292.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H25BN2O3, (4-Methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)boronic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (4-Methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)boronic acid 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.
Physical & Chemical Properties
| Molecular Formula | C15H25BN2O3 |
| Molecular Weight | 292.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-((Tetrahydro-2H-pyran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1000802-49-2)
- 1-((Tetrahydro-2H-pyran-3-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1430751-20-4)
- 3-Methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-boronic Acid Pinacol Ester (CAS 1853186-01-2)
- (+)-1-Phenyl-1,2,3,4-tetrahydro-4-hydroxypyrrolo[2,3-b]-7-methylquinolin-4-one (+)-Blebbistatin (3aR)-1,2,3,3a-Tetrahydro-3a-hydroxy-6-methyl-1-phenyl-4H-pyrrolo[2,3-b]quinolin-4-one (R)-(+)-Blebbistatin 1177356-70-5 (CAS 1177356-70-5)
- 2-(1,2,3,4-Tetrahydro-naphthalen-1-yl)-2H-indazole-3-carboxylic acid (CAS 1197238-45-1)
- 1-Phenyl-2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylic acid (CAS 82789-18-2)
- 1-(1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-3-(thiophen-2-yl)urea (CAS 1797721-53-9)
- n-((6,7,8,9-Tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepin-3-yl)methyl)naphthalen-2-amine (CAS 326021-83-4)
Recommended Standards
- 2-(3,4-Diethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1005009-95-9)
- 4-Isopropoxy-3-methoxyphenylboronic acid, pinacol ester (CAS 1163700-41-1)
- 3,5-Bis(methoxymethyl)phenylboronic Acid Pinacol Ester (CAS 1003323-26-9)
- ((2S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 117605-34-2)
- Trans-Deltamethrin (CAS 64363-96-8)
- 2-(3-Bromoquinolin-6-yl)propanoic acid (CAS 1311992-94-5)
- 4-(Diethylamino)benzonitrile (CAS 2873-90-7)
- (4-(4-(Thiophen-3-yl)thiazol-2-yl)piperazin-1-yl)(o-tolyl)methanone (CAS 1448134-80-2)
- 1-(2,6-Difluoro-4-nitrophenyl)cyclopropane-1-carboxylic acid (CAS 2021938-33-8)
- (5-Cyclopropoxy-2-nitrophenyl)methanamine (CAS 1243383-23-4)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-phenylacetamide (CAS 332053-25-5)
- (1-Ethyl-5-methyl-1h-pyrazol-4-yl)methanamine (CAS 898046-26-9)
- tert-Butyl (2-bromo-5-chloropyridin-3-yl)carbamate (CAS 1870679-03-0)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com