4-Amino-5-ethyl-1-(2-methoxyethyl)-1H-pyrazole-3-carboxamide CAS 334828-10-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 334828-10-3 |
| Molecular Formula | C9H16N4O2 |
| Molecular Weight | 212.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-ethyl-1-(2-methoxyethyl)-1H-pyrazole-3-carboxamide (CAS 334828-10-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H16N4O2. Molecular weight: 212.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H16N4O2 |
| Molecular Weight | 212.25 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 5-AMino-3-methyl-1-(4-methylphenyl)-1h-pyrazole-4-carbonitrile (CAS 1020058-12-1)
- 9-Amino-3,4-dihydroacridin-1(2H)-one (CAS 104675-26-5)
- 5-Amino-1-(2-(2-methoxyethoxy)ethyl)pyridin-2(1h)-one (CAS 1094808-97-5)
- 6-amino-1,3-dimethyl-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione (CAS 112734-89-1)
- 2-(4-Amino-1h-pyrazol-1-yl)-N-(2-methoxyethyl)propanamide (CAS 1152576-83-4)
- 5-Amino-1-(4-ethylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1176618-40-8)
- 6-Amino-1-isobutyl-5-(methylamino)pyrimidine-2,4(1H,3H)-dione (CAS 1182745-30-7)
- 6-Amino-1-ethyl-5-(isopropylamino)pyrimidine-2,4(1H,3H)-dione (CAS 1183887-22-0)
Recommended Standards
- 4-Amino-1-ethyl-N-(2-methoxyethyl)-1H-pyrazole-3-carboxamide (CAS 895930-30-0)
- 4-Amino-N-phenylbenzamide (CAS 782-45-6)
- 4-{5H,6H,7H,8H-pyrido[4,3-c]pyridazin-3-yl}pyridine (CAS 2059967-44-9)
- 2-(Chloromethyl)-1-hydroxy-4,8-dimethoxyanthracene-9,10-dione (CAS 75963-94-9)
- 4,4-Difluoroazepane Hydrochloride (CAS 1094073-72-9)
- Propane-1,1,1,2,2-d5 (gas) (CAS 358731-98-3)
- 2-(1H-Pyrrol-1-yl)phenyl 4-methylbenzoate (CAS 339098-77-0)
- 5-Chloro-N-(2-((4-methoxybenzyl)amino)-2-oxoethyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 956961-80-1)
- 4-Aminoisoquinoline Hydrochloride (CAS 1423031-91-7)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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