N-Nitroso Buspirone EP Impurity A CAS 872826-80-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 872826-80-7 |
| Molecular Formula | C8H11N5O |
| Molecular Weight | 193.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
N-Nitroso Buspirone EP Impurity A (CAS 872826-80-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H11N5O. Molecular weight: 193.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11N5O |
| Molecular Weight | 193.21 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related N Standards
- N-Nitroso Venlafaxine Impurity 51 (CAS CATO-C4X-143451)
- N-Nitroso Fluoxetine EP Impurity A (CAS 2659259-65-9)
- N-Nitroso Pseudoephedrine (N-Nitroso Ephedrine HCl EP Impurity B) (CAS 1850-88-0)
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- N-Nitroso Linagliptin impurity 101 (CAS CATO-C4X-1101101)
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- N-Nitroso Levodropropizine EP Impurity B (CAS 14340-33-1)
Recommended Standards
- Tenofovir disoproxil Impurity 99 (CAS CATO-C4X-107699)
- S-(2-Carboxyethyl)-L-cysteine (CAS 100429-59-2)
- Tenofovir Impurity 77 (CAS 1643116-22-6)
- Tretinoin Impurity 26 (CAS 62285-98-7)
- Pazopanib Impurity 20 (CAS 3934-20-1)
- Doxofylline Impurity 29 (CAS 97-97-2)
- 5-(Bromomethyl)-4-methyl-2-(4-(trifluoromethyl)-phenyl)thiazole (CAS 439134-78-8)
- 4-Amino-1-(4-methoxyphenyl)pyrrolidin-2-one hydrochloride (CAS 1177292-63-5)
- Cobicistat impurity 12 (CAS 1051463-40-1)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com