4-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrole-3-carboxylic acid CAS 1152964-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152964-22-1 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrole-3-carboxylic acid (CAS 1152964-22-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1,3-Dimethyl-5-(1h-1,2,4-triazol-1-yl)-1h-pyrazole-4-carbaldehyde (CAS 1152559-25-5)
- 2-(3-(Pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1153093-01-6)
- Methyl 3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 1150618-05-5)
- 2-Chloro-3-(difluoromethyl)aniline (CAS 1261499-71-1)
- 4-(((1-Ethyl-1H-pyrazol-4-yl)amino)methyl)-2-methoxyphenol hydrochloride (CAS 1856066-42-6)
- Cyclopentyl 3-methylphenyl ketone (CAS 85359-50-8)
- 2,6-Dichloro-3-(difluoromethoxy)phenol (CAS 1806301-48-3)
- 2-Chloro-1,3-bis(1,5-dimethyl-1h-pyrazol-4-yl)propane-1,3-dione (CAS 1006356-88-2)
- 2-Amino-3-(4-bromo-2-methylphenyl)propanoic acid (CAS 1270310-63-8)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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