4-Chloro-5,6-dimethyl-2-((4-methylpiperidin-1-yl)methyl)thieno[2,3-d]pyrimidine CAS 793727-86-3
| CAS No. | 793727-86-3 |
| Molecular Formula | C15H20ClN3S |
| Molecular Weight | 309.86 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 4-Chloro-5,6-dimethyl-2-((4-methylpiperidin-1-yl)methyl)thieno[2,3-d]pyrimidine.
4-Chloro-5,6-dimethyl-2-((4-methylpiperidin-1-yl)methyl)thieno[2,3-d]pyrimidine (CAS 793727-86-3), molecular formula C15H20ClN3S and molecular weight 309.86 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H20ClN3S, 4-Chloro-5,6-dimethyl-2-((4-methylpiperidin-1-yl)methyl)thieno[2,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.86 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Chloro-5,6-dimethyl-2-((4-methylpiperidin-1-yl)methyl)thieno[2,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H20ClN3S |
| Molecular Weight | 309.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2'-Chloro-N-cyclohexyl-7'H-spiro[cyclobutane-1,6'-thieno[3,2-d]pyrimidin]-4'-amine (CAS 1956370-24-3)
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- 3-Chloro-2,2-dimethyl-N-(2-(4-methylpiperazin-1-yl)phenyl)propanamide (CAS 400076-92-8)
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- 4-Chloro-2-((4-(tetrahydro-2H-pyran-4-yl)piperidin-1-yl)methyl)phenol (CAS 865076-11-5)
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Recommended Standards
- 5-(4-Chlorophenyl)-4-(2-methylhexyl)-4h-1,2,4-triazole-3-thiol (CAS 749219-33-8)
- N-((3-Chloroadamantan-1-yl)methyl)thiophene-2-carboxamide (CAS 881440-59-1)
- 1-(1-(4-(Chloromethyl)phenyl)ethoxy)-2,2,6,6-tetramethylpiperidine (CAS 212132-38-2)
- 1-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-3-methylbut-2-en-1-one (CAS 1798638-31-9)
- 2,2,6,6-Tetramethyl-1,2,3,6-tetrahydropyridine (CAS 1124-69-2)
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-(thiophen-2-yl)acetamide (CAS 953015-32-2)
- 2-Fluoro-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 842136-58-7)
- 2-(4-Hydroxyphenyl)-4H-chromen-4-one (CAS 4143-63-9)
- Ethyl 4-chloro-2-methylbenzoate (CAS 15393-58-5)
- 2-(Piperidin-4-yloxy)nicotinic acid hydrochloride (CAS 1187930-03-5)
- 9-(Bis(methylthio)methylene)-10-phenyl-9,10-dihydroacridine (CAS 555152-94-8)
- Methyl 2-amino-4-methoxy-5-(methylsulfonyl)benzoate (CAS 1258651-95-4)
- 4-Iodo-2-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1014613-46-7)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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