Ethyl 2-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)acetate CAS 5679-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5679-18-5 |
| Molecular Formula | C9H13N3O4 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)acetate (CAS 5679-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13N3O4. Molecular weight: 227.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O4 |
| Molecular Weight | 227.22 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Ethyl 1-ethyl-3-methyl-4-nitro-1H-pyrazole-5-carboxylate (CAS 956935-26-5)
- Ethyl 2-(4-amino-5-(hydroxymethyl)-2-oxopyrimidin-1(2H)-yl)acetate (CAS 944249-74-5)
- ethyl 4-(3-nitro-1H-pyrazol-1-yl)butanoate (CAS 898053-29-7)
- 2-(2-Aminobenzenesulfonamido)acetamide (CAS 954567-59-0)
- 4-[3-Amino-4-(ethylsulfonyl)phenyl]-2-piperazinone (CAS 1220029-09-3)
- 4-(1,2-oxazol-5-yl)benzene-1-sulfonyl chloride (CAS 5765-41-3)
- 1-[2-(2-chlorophenoxy)ethyl]-1h-indole-2-carboxylic acid (CAS 1423032-59-0)
- 1-Phenylethanol-1,2-13C2 285138-87-6 sec-Phenethyl-|A,|A-13C2 alcohol (CAS 285138-87-6)
- (1H-inden-1-yl)methanol (CAS 2471-88-7)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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