{2-[(4-Benzoylpiperazin-1-yl)carbonyl]phenyl}amine CAS 899374-57-3
| CAS No. | 899374-57-3 |
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
{2-[(4-Benzoylpiperazin-1-yl)carbonyl]phenyl}amine (CAS 899374-57-3), molecular formula C18H19N3O2 and molecular weight 309.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H19N3O2, {2-[(4-Benzoylpiperazin-1-yl)carbonyl]phenyl}amine contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Benzoylpiperazin Standards
- (4-Benzoylpiperazin-1-yl)(3-methoxyphenyl)methanone (CAS 332851-04-4)
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Recommended Standards
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- 5-(3,3-Difluoropropyl)nicotinic acid (CAS 2735654-27-8)
- 1-Bromo-2-methyl-d3-propane-2,3,3,3-d4 (CAS 344299-41-8)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[d][1,2,3]triazole (CAS 2259877-38-6)
- 2-Oxoimidazolidine-1-carboxamide (CAS 14746-98-6)
- 2-(2,3-Difluorophenyl)ethanol (CAS 126163-30-2)
- 2-[(3-chloro-1-benzothiophen-2-yl)formamido]acetic acid (CAS 216985-67-0)
- 4-Iodo-3-methylpicolinic acid (CAS 1021480-99-8)
- 5-Chloro-N-(2,5-difluorophenyl)-2-(methylthio)pyrimidine-4-carboxamide (CAS 898646-77-0)
- 6,6’-Dichloro-2,2’-bipyridine (CAS 53344-72-2)
- 107444-51-9 0JS9125PIZ Glucagon-like peptide 1 (7-36) Glucagon-related peptide 1 (Rana catesbeiana), 3-L-glutamic acid-10-L-valine-16-glycine-17-L-glutamine-23-L-isoleucine-24-L-alanine-27-L-valine-30-L-argininamide-31-de-L-proline-32-de-L-lysine- Glp-I (7-36) Proglucagon (78-107) Human glucagon-like peptide-1-(7-36) amide Human GLP-1-(7-36)-amide Glucagon-like peptide-I(7-36) amide Rat GLP-I(7-36)amide Insulinotropin (human) MKC 253 UNII-0JS9125PIZ (CAS 107444-51-9)
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