(6-Oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)acetic acid CAS 148191-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148191-55-3 |
| Molecular Formula | C11H8N4O3 |
| Molecular Weight | 244.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (6-Oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)acetic acid (CAS 148191-55-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8N4O3. Molecular weight: 244.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8N4O3 |
| Molecular Weight | 244.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 4 |
Related Oxopyrazolo Standards
- (6-Oxopyrazolo[5,1-c]pyrido[4,3-e][1,2,4]triazin-7(6H)-yl)acetic acid (CAS 1158405-49-2)
- 3-(6-Oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)propanoic acid (CAS 148191-56-4)
- 3-(6-Oxopyrazolo[5,1-c]pyrido[4,3-e][1,2,4]triazin-7(6H)-yl)propanoic acid (CAS 1208758-14-8)
- ethyl (4-oxopyrazolo[1,5-d][1,2,4]triazin-5(4H)-yl)acetate (CAS 1011371-03-1)
- 2-(4-oxopyraZolo[1,5-d][1,2,4]triazin-5(4h)-yl)acetohydrazide (CAS 938001-18-4)
- 2-(2-Methyl-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid (CAS 1564622-21-4)
- 3-(4-Oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)propanoic acid (CAS 1566119-40-1)
- 2-(4-Oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid (CAS 1564870-55-8)
Recommended Standards
- 5-(2,2,2-Trifluoroethoxy)-3,4-dihydronaphthalen-1(2H)-one (CAS 1466429-90-2)
- 1-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-1H-pyrazole-3-carboxylic acid (CAS 1483965-94-1)
- 1,1,1-Trifluoro-3-(1-methyl-1h-indazol-3-yl)propan-2-ol (CAS 1465472-77-8)
- 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane (CAS 14920-92-4)
- Methyl 2-(4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl)acetate (CAS 853806-01-6)
- 3-Piperazin-1-yl-1,2-benzisoxazole (CAS 87691-89-2)
- Clozapine impurity 10 (CAS 67990-66-3)
- (2-Bromo-3-iodophenyl)methanamine (CAS 1261448-43-4)
- 3-[5-(1-chloroethyl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 923694-00-2)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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