4-(4-Chlorophenyl)-1-(4-ethylphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,2,3,4-tetrahydropyrimidine-2-thione CAS 1169977-10-9
| CAS No. | 1169977-10-9 |
| Molecular Formula | C27H23ClN4OS |
| Molecular Weight | 487.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(4-Chlorophenyl)-1-(4-ethylphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,2,3,4-tetrahydropyrimidine-2-thione (CAS 1169977-10-9), molecular formula C27H23ClN4OS and molecular weight 487.02 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Chlorophenyl)-1-(4-ethylphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,2,3,4-tetrahydropyrimidine-2-thione (C27H23ClN4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 487.02 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-(4-Chlorophenyl)-1-(4-ethylphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,2,3,4-tetrahydropyrimidine-2-thione 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 | C27H23ClN4OS |
| Molecular Weight | 487.02 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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Recommended Standards
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- 2-((4-Butyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide (CAS 720667-82-3)
- (3,5-Bis(trifluoromethyl)phenyl)(2-chloro-6-(dimethylamino)pyrimidin-4-yl)methanone (CAS 1956318-45-8)
- tert-Butyl 4-(cyclopropylmethylene)piperidine-1-carboxylate (CAS 1241725-69-8)
- 21403-95-2 3-[2-(4-nitrophenoxy)ethanoylamino]benzenesulfonyl fluoride 3-[[2-(4-nitrophenoxy)-1-oxoethyl]amino]benzenesulfonyl fluoride A815314 (CAS 21403-95-2)
- Methyl 2,2-dimethylbutanoate (CAS 813-67-2)
- Carbocisteine Impurity 24 2 Hydrochlorides（Enantiomeric mixture） (CAS CATO-C4X-201024)
- (4-Methoxy-1H-indol-2-yl)methanol (CAS 213682-03-2)
- 2-Oxo-4,6-bis(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile (CAS 3335-15-7)
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)((S)-3-hydroxypyrrolidin-1-yl)methanone (CAS 1354025-34-5)
- 6-Methoxy-3-(4-methoxyphenoxy)-2-(4-methoxyphenyl)benzo[b]thiophene 1-oxide (CAS 477762-75-7)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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