Piperazine Impurity 38 CAS 64728-49-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 64728-49-0 |
| Molecular Formula | C14H16N4 |
| Molecular Weight | 240.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Piperazine Impurity 38 (CAS 64728-49-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H16N4. Molecular weight: 240.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H16N4 |
| Molecular Weight | 240.30 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.) | 1975 |
| Nitrogen Atoms | 4 |
Related Piperazine Standards
- 1-(Piperazine-1-carbonyl)piperidine-4-carboxylic acid (CAS 1171309-80-0)
- 1-(Piperazine-1-carbonyl)piperidine-3-carboxylic acid (CAS 1172692-53-3)
- 1,1'-(Piperazine-1,4-diyl)bis(2-chloroethanone) (CAS 1703-23-7)
- 4-Benzyl-piperazine-1-carbonylchloride (CAS 63763-66-6)
- Piperazine Impurity 3 (CAS 63167-05-5)
- Piperazine Impurity 31 (CAS CATO-C4X-242731)
- 2-(Piperazine-1-carbonyl)benzoic acid (CAS 37618-28-3)
- 4-(Piperazine-1-carbonyl)benzoic acid (CAS 691394-20-4)
Recommended Standards
- Metaraminol Impurity 16 (CAS 37951-47-6)
- Benzyl 4-ethylbenzoate (CAS 634917-14-9)
- Revefenacin impurity 32 (CAS CATO-C4X-203132)
- Cetirizine EP Impurity D DiHCl (CAS 856841-95-7)
- Pemafibrate Impurity 62 (CAS CATO-C4X-290362)
- 1-(3-(3,3-Difluoropyrrolidin-1-yl)propyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1619898-81-5)
- (2,4-Diethoxypyrimidin-5-yl)(p-tolyl)methanol (CAS 93538-19-3)
- Darolutamide Impurity 14 (CAS CATO-C4X-310614)
- 2-(Benzylamino)-2-(tetrahydro-2H-pyran-4-yl)acetonitrile (CAS 1274825-09-0)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
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