1-Ethyl-5-methoxy-1H-pyrazole-3,4-diamine CAS 199341-28-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 199341-28-1 |
| Molecular Formula | C6H12N4O |
| Molecular Weight | 156.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Ethyl-5-methoxy-1H-pyrazole-3,4-diamine (CAS 199341-28-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H12N4O. Molecular weight: 156.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H12N4O |
| Molecular Weight | 156.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 1-(3-Methoxy-2-thienyl)ethanone (CAS 51514-36-4)
- 1-(3-Methoxy-5-methylisoxazol-4-yl)-N-methylmethanamine (CAS 58893-43-9)
- 1-(4-Methoxy-1-methyl-1H-pyrazol-3-yl)ethanol (CAS 2207960-17-4)
- 2-(3-Methoxy-4-methylisoxazol-5-yl)ethanamine (CAS 58893-40-6)
- 2-Ethyl-6-methoxy-2H-pyran-3(6H)-one (CAS 60249-14-1)
- 3-Methoxy-4,6-dihydro-2H-thieno[3,4-c]pyrazole (CAS 180791-30-4)
- 3-Methoxy-6-(methylthio)pyridazine (CAS 40953-94-4)
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Recommended Standards
- 1-(4,5-Diamino-1H-pyrazol-1-yl)propan-2-ol (CAS 785042-35-5)
- 1-Isopropoxy-1H-pyrazole-3,4-diamine (CAS 927417-34-3)
- 1-(2-Methoxyethyl)-1H-pyrazole-4,5-diamine (CAS 439902-06-4)
- 2,3,5-Trichlorophenol (CAS 933-78-8)
- 2-(2-Methoxyphenyl)-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 81516-39-4)
- Ethyl 3-azabicyclo[4.1.0]heptane-1-carboxylate (CAS 1536392-35-4)
- Clindamycin 3-Palmitate (CAS CATO-C4X-1341129)
- (6-Cyanonaphthalen-2-yl)boronic acid (CAS 220299-56-9)
- 4-Acetamidocyclohexyl 4-methylbenzenesulfonate (CAS 1353946-62-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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