3-Cyclohexyl-5-cyclopropyl-2-((2-oxotetrahydrofuran-3-yl)thio)thieno[2,3-d]pyrimidin-4(3H)-one CAS 853352-97-3
| CAS No. | 853352-97-3 |
| Molecular Formula | C19H22N2O3S2 |
| Molecular Weight | 390.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Cyclohexyl-5-cyclopropyl-2-((2-oxotetrahydrofuran-3-yl)thio)thieno[2,3-d]pyrimidin-4(3H)-one is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Cyclohexyl-5-cyclopropyl-2-((2-oxotetrahydrofuran-3-yl)thio)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 853352-97-3), molecular formula C19H22N2O3S2 and molecular weight 390.52 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-Cyclohexyl-5-cyclopropyl-2-((2-oxotetrahydrofuran-3-yl)thio)thieno[2,3-d]pyrimidin-4(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 390.52 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.
As a certified reference material (CRM), 3-Cyclohexyl-5-cyclopropyl-2-((2-oxotetrahydrofuran-3-yl)thio)thieno[2,3-d]pyrimidin-4(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H22N2O3S2 |
| Molecular Weight | 390.52 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Cyclohexyl Standards
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Recommended Standards
- 2-[(E)-1-(5-Methyl-4-phenyl-1,3-thiazol-2-yl)-2-(4-methylphenyl)ethenyl]-1,3-thiazol-4-ol (CAS 861206-96-4)
- 4,4'-Dithiobisphenylbutyric Acid (CAS 72007-92-2)
- 2-(4,5-Dihydronaphtho[1,2-b]thiophen-2-yl)-5-((4-methylbenzyl)thio)-1,3,4-oxadiazole (CAS 478033-59-9)
- 4-Benzyl-n-(4-sulfamoylphenyl)piperazine-1-carbothioamide (CAS 664969-49-7)
- Norephedrine (CAS 37577-28-9)
- N'-(1-Methyl-2,2-dioxido-1H-thieno[3,2-c][1,2]thiazin-4(3H)-ylidene)butyrohydrazide (CAS 477855-35-9)
- 6-Amino-4-oxo-4H-chromene-3-carbaldehyde (CAS 1320360-41-5)
- Benzyl (1-hydroxy-3-phenylpropan-2-yl)carbamate (CAS 73747-40-7)
- 3624-68-8 Sodium 6-(5-chloro-2-hydroxy-4-sulphophenylazo)-5-hydroxynaphthalene-1-sulphonate 1-Naphthalenesulfonic acid, 6-(2-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:2) 1-Naphthalenesulfonic acid, 6-((5-chloro-2-hydroxy-3-sulfophenyl)azo)-5-hydroxy-, disodium salt EINECS 222-828-3 C.I. Mordant Blue 9, disodium salt (CAS 3624-68-8)
- 4,6-dichloropyridazin-3-amine (CAS 1161847-28-4)
- methyl 4-oxo-5H-thieno[3,2-c]pyridine-2-carboxylate (CAS 1360965-52-1)
- (S)-2-(4-chlorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213960-30-5)
- 4-Bromo-3,5-dichlorobenzyl Alcohol (CAS 1788545-31-2)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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