1,2,3,3a-Tetrahydropyrrolo-[1,2-a]quinoxalin-4(5H)-one CAS 21550-86-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21550-86-7 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2,3,3a-Tetrahydropyrrolo-[1,2-a]quinoxalin-4(5H)-one (CAS 21550-86-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related a Standards
- 1,2,3,9-Tetrahydropyrrolo[2,1-b]quinazolin-7-amine (CAS 55727-56-5)
- 2-Methyl-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline (CAS 881404-62-2)
- 1-Phenyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole (CAS 1350652-35-5)
- Ethyl 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxylate (CAS 1338563-14-6)
- Ethyl 1,4,5,6-Tetrahydropyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 912635-62-2)
- 2-Methyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxylic acid (CAS 1503693-26-2)
- 4-Oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylic acid (CAS 1369766-03-9)
- 4-Oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-3-carboxylic acid (CAS 76884-55-4)
Recommended Standards
- 1-(Tetrahydrofuran-2-yl)-1H-benzo[d]imidazole (CAS 205122-95-8)
- 1,2,3,4-Tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-4-ol (CAS 21269-85-2)
- 1-(Furan-2-yl)-N-(pyridin-4-ylmethyl)methanamine (CAS 436086-98-5)
- 2-(Methylthio)benzo[d]thiazol-6-amine (CAS 25706-29-0)
- (4-(n-(P-tolyl)sulfamoyl)phenyl)boronic acid (CAS 957062-88-3)
- 2-Methylthiazolo[4,5-d]pyrimidin-7-amine (CAS 857970-34-4)
- (S)-tert-Butyl 3-amino-3-(pyridin-3-yl)propanoate (CAS 181517-93-1)
- 1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}piperidine-4-carboxylic acid (CAS 1307025-38-2)
- 5-[(furan-2-yl)methanesulfonyl]-2-methylpyrimidin-4-amine (CAS 882259-93-0)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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