ethyl 1-methyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-6-carboxylate CAS 130925-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130925-71-2 |
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
ethyl 1-methyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-6-carboxylate (CAS 130925-71-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N4O3. Molecular weight: 222.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-(6-Hydroxy-5-methoxy-2h-indazol-3-yl)acetic acid (CAS 1306606-54-1)
- 3-{6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}propanoic acid (CAS 1322604-60-3)
- 5-Methyl-1-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 1281872-46-5)
- 3-Amino-5-nitrobenzohydrazide (CAS 205652-98-8)
- 1-(Methylcarbamothioyl)piperidine-4-carboxamide (CAS 712301-86-5)
- 1-(6-Isopropylpyrimidin-4-yl)piperidin-3-amine (CAS 1248382-59-3)
- 3-(4-Bromophenyl)-2-methyl-1-propene (CAS 83558-89-8)
- 3-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)propan-1-amine hydrochloride (CAS 1269036-39-6)
- N-(3,5-Dimethoxybenzyl)-1-methoxy-2-propanamine hydrobromide (CAS 1609403-45-3)
- Insulin Lispro (CAS 133107-64-9)
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