1-Methylpyrazole-5-carboxaldehyde CAS 27258-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27258-33-9 |
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methylpyrazole-5-carboxaldehyde (CAS 27258-33-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2O. Molecular weight: 110.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
Related Methylpyrazole Standards
- 3-Methylpyrazole-4-carbaldehyde (CAS 112758-40-4)
- 1-Methylpyrazole-3-carbaldehyde (CAS 27258-32-8)
- 1-Methylpyrazole-4-carbaldehyde (CAS 25016-11-9)
- 1-Methylpyrazole-4-carbonitrile (CAS 66121-71-9)
- 5-Acetyl-1-methylpyrazole (CAS 137890-05-2)
- 3-Methylpyrazole-4-boronic Acid (CAS 1071455-14-5)
- 5-Methylpyrazole-3-boronic Acid (CAS 1163248-54-1)
- 1-Methylpyrazole-5-boronic Acid (CAS 720702-41-0)
Recommended Standards
- 2-(1H-Imidazol-2-yl)ethenol (CAS 922179-85-9)
- 2-(1H-Imidazol-5-yl)acetaldehyde (CAS 645-14-7)
- 1-Methyl-1H-pyrimidin-2-one (CAS 3739-81-9)
- 1-(4-(Difluoromethoxy)-3-methylphenyl)ethanone (CAS 116400-19-2)
- 7-(4-Fluorophenyl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 1245807-65-1)
- 2-{4-[(2E)-3-phenylprop-2-en-1-yl]piperazine-1-carbonyl}cyclohexane-1-carboxylic acid (CAS 352023-14-4)
- Bicyclo[2.2.2]octane-1,4-diamine (CAS 1659-77-4)
- (S)-1-((4R,4'R,5R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)ethane-1,2-diol (CAS 58846-25-6)
- Ethyl 5-amino-4-bromopicolinate (CAS 1807147-56-3)
- Peptide 434 (CAS CATO-CPTD788434)
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 13829788188 / jacky.chen@cato-chem.com