2-(1-Oxophthalazin-2(1H)-yl)acetic acid CAS 90689-39-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90689-39-7 |
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-Oxophthalazin-2(1H)-yl)acetic acid (CAS 90689-39-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H8N2O3. Molecular weight: 204.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Oxophthalazin Standards
- 3-(4-Methyl-1-oxophthalazin-2(1h)-yl)propanenitrile (CAS 95174-97-3)
- 2-(1-Oxophthalazin-2(1H)-yl)acetohydrazide (CAS 18584-75-3)
- 2-(1-Oxophthalazin-2(1H)-yl)propanoic acid (CAS 626224-07-5)
- 3-(1-Oxophthalazin-2(1H)-yl)propanoic acid (CAS 53985-70-9)
- Ethyl 2-(1-oxophthalazin-2(1H)-yl)acetate (CAS 18584-72-0)
- 2-(4-Ethyl-1-oxophthalazin-2(1H)-yl)acetic acid (CAS 298682-27-6)
- 2-(4-Methyl-1-oxophthalazin-2(1H)-yl)propanoic acid (CAS 332886-32-5)
- 3-(1-Oxophthalazin-2(1H)-yl)propanehydrazide (CAS 618442-00-5)
Recommended Standards
- 2-(1-oxo-1H-isochromen-3-yl)acetic acid (CAS 39153-95-2)
- 2-(2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetamide (CAS 85124-17-0)
- 2-((Prop-2-yn-1-yloxy)carbonyl)benzoic acid (CAS 6139-61-3)
- cis-2-Phenyl-1,3-dioxan-5-amine (CAS 13042-46-1)
- n-Butyl-1-(ethylsulfonyl)piperidine-4-carboxamide (CAS 705958-79-8)
- 2-((2-Amino-9-(2-methylbutyl)-9H-purin-6-yl)thio)acetic acid (CAS 91647-49-3)
- (S)-3-(4-bromophenyl)pyrrolidine hydrochloride (CAS 1384268-82-9)
- 2-Methoxy-4-nitrophenyl acetate (CAS 67851-29-0)
- 1-Cyclopropylpyrrolidin-3-one (CAS 1096881-62-7)
- Insulin aspart (CAS 116094-23-6)
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