1-Boc-pyrazole CAS 219580-32-2
| CAS No. | 219580-32-2 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 168.19 g/mol gives 1-Boc-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Boc-pyrazole (CAS 219580-32-2) is a high-purity analytical reference standard with the molecular formula C8H12N2O2 and a molecular weight of 168.19 g/mol.
Structurally, 1-Boc-pyrazole (C8H12N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 168.19 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1-Boc-pyrazole 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 | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-Amino-3-cyanonaphthalene (CAS 91135-42-1)
- 1-Butyl-1H-imidazole-4-carboxylic acid (CAS 549888-33-7)
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- 1-Butylpyrimidine-2,4(1H,3H)-dione (CAS 705-06-6)
- 2-methylfuran-3-carbonitrile (CAS 22727-21-5)
- 2-((1H-benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-yl)thio)propanoic acid (CAS 510764-59-7)
- 1,4,8,11-Tetrathiacyclotetradecane (CAS 24194-61-4)
- 1-(3-Bromopropoxy)-4-methoxybenzene (CAS 6267-37-4)
- 2,2-Dibromo-3,4-dihydronaphthalen-1(2H)-one (CAS 51114-70-6)
- Methyl 3-amino-5-(ethylthio)-4H-1,2,4-triazole-4-carboxylate (CAS 79742-00-0)
- 8-Bromo-3-methylimidazo[1,5-a]pyridine (CAS 1052271-64-3)
- 1-Ethylanthracene (CAS 66291-35-8)
- 1-BOC-4-(2-Hydroxyethyl-d4)piperazine (CAS 1219802-10-4)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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