Methyl 3-cyclopropyl-7-oxo-6h,7h-[1,2]oxazolo[3,4-d]pyridazine-4-carboxylate CAS 1240527-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240527-42-7 |
| Molecular Formula | C10H9N3O4 |
| Molecular Weight | 235.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-cyclopropyl-7-oxo-6h,7h-[1,2]oxazolo[3,4-d]pyridazine-4-carboxylate (CAS 1240527-42-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9N3O4. Molecular weight: 235.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O4 |
| Molecular Weight | 235.20 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 1-Cyclopropyl-6,7-difluoro-8-methylquinolin-4(1H)-one (CAS 112822-91-0)
- 5-Cyclopropyl-1-(2,2,2-trifluoroethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1251099-82-7)
- n-Cyclopropyl-n-(5-methylpyrazine-2-carbonyl)glycine (CAS 1183694-04-3)
- 2-Cyclopropyl-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1212204-80-2)
- 2-(Cyclopropyl(2-oxo-2-(pyrazin-2-yl)ethyl)amino)acetic acid (CAS 1353960-53-8)
- 2-(2-Cyclopropyl-4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid (CAS 1713463-06-9)
- n-Cyclopropyl-2-((2-nitrophenyl)amino)acetamide (CAS 923121-31-7)
- 2-Cyclopropyl-5-ethynyl-4,6-difluorobenzo[d]thiazole (CAS 2761213-34-5)
Recommended Standards
- 3-Methyl-1-(6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)-1H-pyrazole-5-carboxylic acid (CAS 1225286-88-3)
- 3-Amino-3-(4-(trifluoromethoxy)phenyl)propan-1-ol (CAS 1250380-87-0)
- (S)-1-(2,4-Dimethoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213927-29-7)
- 4-Isopropyl-4-methylcyclohexan-1-amine (CAS 2092631-80-4)
- 4-Bromo-2-fluoro-1-(octyloxy)benzene (CAS 119259-26-6)
- 4-Ethoxymethyl-benzoic acid (CAS 146781-28-4)
- Methyl 2-Acetamido-3-(1,2,4-triazol-1-yl)propanoate (CAS 1487253-41-7)
- 6-[4-(Trifluoromethoxy)phenyl]pyridine-2-carboxylic Acid (CAS 887982-16-3)
- 4-(Bromomethyl)-2-methylhexane (CAS 1477926-90-1)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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