4-(4-Benzylpiperazin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine dioxalate CAS 1135017-70-7
| CAS No. | 1135017-70-7 |
| Molecular Formula | C22H26N4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 468.57 g/mol gives 4-(4-Benzylpiperazin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine dioxalate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(4-Benzylpiperazin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine dioxalate (CAS 1135017-70-7) is a high-purity analytical reference standard with the molecular formula C22H26N4SC2H2O4 and a molecular weight of 468.57 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(4-Benzylpiperazin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine dioxalate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 468.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
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 | C22H26N4S 2*C2H2O4 |
| Molecular Weight | 468.57 g/mol |
| Purity | 97%+ |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Benzylpiperazin Standards
- 3-(4-Benzylpiperazin-1-yl)propanimidamide (CAS 1016702-43-4)
- 3-(4-benzylpiperazin-1-yl)-N-hydroxy-propanamidine (CAS 1016731-93-3)
- 2-(4-Benzylpiperazin-1-yl)isonicotinonitrile (CAS 1016862-98-8)
- 4-(4-Benzylpiperazin-1-yl)-6-chloro-2-methylpyrimidine (CAS 1017782-74-9)
- 5-(4-Benzylpiperazin-1-yl)pyridin-2-amine (CAS 1018505-55-9)
- (2Z)-2-[(4-Benzylpiperazin-1-yl)methylidene]-4,4-dimethyl-3-oxopentanenitrile (CAS 1024869-99-5)
- 1-(4-Benzylpiperazin-1-yl)-2-methylpropan-2-amine (CAS 1026440-10-7)
- 2-(4-Benzylpiperazin-1-yl)-3-chloronaphthalene-1,4-dione (CAS 104309-93-5)
Recommended Standards
- 4-Amino-2,6-dichlorophenol (CAS 5930-28-9)
- 3-(2-Aminophenoxy)propanoic acid (CAS 6303-99-7)
- Ethyl 2,2-dimethyl-4-oxobutanoate (CAS 139732-52-8)
- 3-Amino-4-(2-chlorophenyl)-N-(4-chlorophenyl)-6-(p-tolyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 332372-56-2)
- 5-methylpiperidin-3-amine (CAS 1184913-57-2)
- Cefoxitin Impurity 6 (CAS 1422023-32-2)
- (2-(1-Ethyl-1h-imidazol-5-yl)cyclopropyl)methanamine (CAS 1481040-35-0)
- 4-(Methylsulfanyl)but-1-yne (CAS 10574-94-4)
- 1-(3-Methoxyphenyl)butan-1-amine hydrochloride (CAS 1864057-25-9)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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