Buspirone impurity 01 CAS 105496-33-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 105496-33-1 |
| Molecular Formula | C21H31N5O3 |
| Molecular Weight | 401.50 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Buspirone impurity 01 (CAS 105496-33-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H31N5O3. Molecular weight: 401.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H31N5O3 |
| Molecular Weight | 401.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Buspirone Standards
- Buspirone N-Oxide (CAS 220747-81-9)
- Buspirone impurity 38 (CAS CATO-C4X-125838)
- Buspirone EP Impurity E (CAS 257877-43-3)
- Buspirone-d8 Hydrochloride (CAS 204395-49-3)
- Buspirone EP Impurity N (CAS 257877-44-4)
- Buspirone impurity 28 (CAS CATO-C4X-125828)
- Buspirone (CAS 36505-84-7)
- Buspirone EP Impurity C (CAS 257877-45-5)
Recommended Standards
- 1-[11,12-Dimethyl-13-(naphthalen-1-yl)-4,6,10-trioxatricyclo[7.4.0.0^{3,7}]trideca-1(9),2,7-trien-11-yl]pyrrolidine (CAS 1005089-97-3)
- 1-[2-Methoxy-4-({[2-(3-pyridinyl)ethyl]amino}methyl)phenoxy]-3-(4-morpholinyl)-2-propanol (CAS 1069700-72-6)
- 2-butyramido-2-((butyryloxy)methyl)propane-1,3-diyl dibutyrate (CAS CATO-C3D-262582)
- Trifarotene impurity 21 (CAS CATO-C4X-313221)
- Agomelatine Impurity 19 (CAS 99416-97-4)
- 8-Methoxy-N,N-dimethyl-4-(o-tolylamino)quinoline-3-carboxamide (CAS 189568-60-3)
- 4-(3,4-Dimethoxyphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-3,4-dihydropyrimidine-2(1H)-thione (CAS 892301-74-5)
- (1-Morpholinocyclobutyl)methanamine (CAS 1430473-41-8)
- N-((5-bromofuran-2-yl)methyl)-2,2-dimethylthietan-3-amine (CAS 1870958-41-0)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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