(6R,9aR)-1-(3-(1H-indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4H-pyrazino[1,2-a]pyrimidine-4,7(6H)-dione CAS CATO-C3D-262711
| CAS No. | CATO-C3D-262711 |
| Molecular Formula | C28H39N5O3 |
| Molecular Weight | 493.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (6R,9aR)-1-(3-(1H-indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4H-pyrazino[1,2-a]pyrimidine-4,7(6H)-dione.
(6R,9aR)-1-(3-(1H-indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4H-pyrazino[1,2-a]pyrimidine-4,7(6H)-dione (CAS CATO-C3D-262711), molecular formula C28H39N5O3 and molecular weight 493.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C28H39N5O3, (6R,9aR)-1-(3-(1H-indol-3-yl)propanoyl)-6-butyl-8-(piperidin-4-ylmethyl)hexahydro-4H-pyrazino[1,2-a]pyrimidine-4,7(6H)-dione 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 493.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C28H39N5O3 |
| Molecular Weight | 493.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 5 |
Recommended Standards
- Ethyl 2-(4-(dimethylamino)benzylidene)-7-methyl-5-(4-(methylthio)phenyl)-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 351516-96-6)
- 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-(2,6-dichlorophenyl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 338775-03-4)
- 7,9-Dimethyl-2-((4-methylbenzyl)thio)-4-(naphthalen-2-yloxy)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 439111-33-8)
- (1R)-2'-(Dicyclohexylphosphanyl)-N,N-dimethyl-[1,1'-binaphthalen]-2-amine (CAS 255882-15-6)
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