3-Amino-3H-pyrimido[5,4-b]indol-4(5H)-one CAS 110963-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 110963-32-1 |
| Molecular Formula | C10H8N4O |
| Molecular Weight | 200.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Amino-3H-pyrimido[5,4-b]indol-4(5H)-one (CAS 110963-32-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8N4O. Molecular weight: 200.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8N4O |
| Molecular Weight | 200.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
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- 7-Amino-1H-pyrazolo[4,3-c]quinolin-3(2H)-one (CAS 1255782-47-8)
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Recommended Standards
- 2-Methyl-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one (CAS 109224-44-4)
- 5-(1H-Tetrazol-1-yl)-2,3-dihydro-1H-inden-1-one (CAS 1131622-29-1)
- 4-[(4-Trifluoromethyl)phenyl]-1-butene (CAS 113170-92-6)
- 1-(3,4-Difluorophenyl)pentan-2-ol (CAS 1443355-75-6)
- 2-(Pyrrolidin-1-yl)-4-(trifluoromethyl)pyridine (CAS 753454-54-5)
- 2-(1-amino-2-ethylbutyl)thiophene hydrochloride (CAS 1193387-61-9)
- 2-Ethoxy-4-(4-methyl-4H-1,2,4-triazol-3-yl)aniline (CAS 1578247-81-0)
- 962-13-0 A845561 amino-[bromo(phenyl)methylidene]-(4-nitrophenyl)ammonium azanyl-[bromanyl(phenyl)methylidene]-(4-nitrophenyl)azanium (CAS 962-13-0)
- 4-Chloro-3-(3-fluorophenyl)pyridin-2-amine (CAS 1381941-71-4)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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