1-(Tetrahydro-2H-pyran-2-yl)-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 1256360-29-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256360-29-8 |
| Molecular Formula | C20H34B2N2O5 |
| Molecular Weight | 404.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Tetrahydro-2H-pyran-2-yl)-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1256360-29-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H34B2N2O5. Molecular weight: 404.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H34B2N2O5 |
| Molecular Weight | 404.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- ((2-(4-Bromophenoxy)-5-nitrophenyl)(hydroxy)methyl)phosphonic acid (CAS 204130-08-5)
- 1H,1h-perfluoroheptyl acrylate (CAS 559-11-5)
- Ambroxol Impurity 66 (CAS CATO-C4X-108566)
- 5-Methyl-N-(piperidin-4-yl)isoxazole-3-carboxamide hydrochloride (CAS 1209330-86-8)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid (CAS 470482-41-8)
- Mebeverine EP Impurity N (CAS CATO-C4X-16876)
- n-(1-(4-Chlorophenyl)ethyl)-2,2,2-trifluoroethan-1-amine (CAS 1019449-78-5)
- 1-(3,3,3-Trifluoropropyl)azetidin-3-amine (CAS 1342697-73-7)
- Lafutidine Impurity 11 (CAS 154923-16-7)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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