Piperazine Impurity 2 CAS 47159-85-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 47159-85-3 |
| Molecular Formula | C18H22N2S |
| Molecular Weight | 298.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Piperazine Impurity 2 (CAS 47159-85-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H22N2S. Molecular weight: 298.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H22N2S |
| Molecular Weight | 298.45 g/mol |
| Purity | >95% |
| 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.) | 1970 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Piperazine Standards
- Ethyl 4-(piperazine-1-sulfonyl)benzoate (CAS 737812-97-4)
- Piperazine Impurity 46 (CAS CATO-C4X-242746)
- 1-Boc-4-(piperazine-1-carbonyl)piperidine (CAS 887587-18-0)
- Piperazine, 1-(5-bromo-2-nitrophenyl)-4-methyl- (CAS 1219730-40-1)
- Piperazine Impurity 8 (CAS 769083-63-8)
- 1,1'-(Piperazine-1,4-diyl)bis(4-chlorobutan-1-one) (CAS 6639-67-4)
- 2,2'-(Piperazine-1,4-diyl)diethanesulfonic Acid (CAS 5625-37-6)
- 4,4'-(Piperazine-1,4-diyl)dibenzaldehyde (CAS 10159-39-4)
Recommended Standards
- Vortioxetine Impurity 56 (CAS CATO-C4X-105656)
- tert-Butyl (2R,5S)-2,5-diisobutylpiperazine-1-carboxylate (CAS 1240582-43-7)
- Vortioxetine Impurity 55 (CAS CATO-C4X-105655)
- Cefotiam Impurity 19 (CAS CATO-C4X-120419)
- Pantoprazole Impurity 48 (CAS CATO-C4X-139948)
- 5-Methoxy-2-(pyrrolidin-2-yl)pyridine (CAS 1256805-51-2)
- (R)-1-(4,4-Difluoroisochroman-8-yl)ethan-1-amine (CAS 2488795-17-9)
- 5-Bromo-7-(trifluoromethyl)imidazo[1,5-a]pyridine (CAS 2092707-42-9)
- Potassium 2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole-6-sulfonate (CAS 65540-57-0)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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