1,3-Dimethyl-2-thioxo-5-(2-(1,5,5-trimethylpyrrolidin-2-ylidene)ethylidene)imidazolidin-4-one CAS 81484-99-3
| CAS No. | 81484-99-3 |
| Molecular Formula | C14H21N3OS |
| Molecular Weight | 279.40 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.
CATO supplies 1,3-Dimethyl-2-thioxo-5-(2-(1,5,5-trimethylpyrrolidin-2-ylidene)ethylidene)imidazolidin-4-one (CAS 81484-99-3), a certified reference material (molecular formula C14H21N3OS, MW 279.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H21N3OS, 1,3-Dimethyl-2-thioxo-5-(2-(1,5,5-trimethylpyrrolidin-2-ylidene)ethylidene)imidazolidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.40 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.
CATO manufactures 1,3-Dimethyl-2-thioxo-5-(2-(1,5,5-trimethylpyrrolidin-2-ylidene)ethylidene)imidazolidin-4-one 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 | C14H21N3OS |
| Molecular Weight | 279.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 2,5-Dimethyl-1-(4-(phenylthio)phenyl)-1H-pyrrole (CAS 74380-20-4)
- 4,8-Dimethyl-2-[(4-methylphenyl)sulfanyl]quinoline (CAS 338749-88-5)
- 3,5-Dimethyl-2,6-diphenylpiperidin-4-one (CAS 5707-11-9)
- 5,5-Dimethyl-2-(((2-(piperazin-1-yl)ethyl)amino)methylene)cyclohexane-1,3-dione (CAS 299443-43-9)
- 2-(5,6-Dimethyl-thieno[2,3-d]pyrimidin-4-ylamino)-3-methyl-butyric acid (CAS 1008005-95-5)
- (2E)-3-[4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]prop-2-enenitrile (CAS 325140-61-2)
- 5,6-Dimethyl-2-(morpholin-4-ylmethyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 731001-94-8)
- Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt (CAS 15178-76-4)
Recommended Standards
- Ethyl 2-Amino-4,8,8-trimethyl-4,5,6,7-tetrahydro-4,7-methanobenzo[b]thiophene-3-carboxylate (CAS 190718-16-2)
- 2-(((5-(Methylthio)-1,3,4-thiadiazol-2-yl)thio)methyl)benzonitrile (CAS 923793-84-4)
- N-(Tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)cyclopropanecarboxamide (CAS 1798618-40-2)
- 4-(5-(tert-Butylthio)pyridin-2-yl)piperazine-1-carbaldehyde (CAS 1355237-32-9)
- 2-Methoxy-5-(trifluoromethoxy)benzyl alcohol (CAS 562840-50-0)
- 3,3-Dimethyltetrahydropyran-4-amine Hydrochloride (CAS 1400580-54-2)
- N-Methylpyridine-2-sulfonamide (CAS 66715-66-0)
- 1-(6-Oxo-5-propionyl-1,6-dihydropyrimidin-2-yl)thiourea (CAS 861211-26-9)
- 2-((tert-Butoxycarbonyl)amino)-4,4,4-trifluoro-3-methylbutanoicacid (CAS 409333-54-6)
- 4,6-Dibromo-2,3-dichlorophenyl isothiocyanate (CAS 1000574-17-3)
- N-(5-(4-Fluorophenyl)-1,3,4-thiadiazol-2-yl)benzamide (CAS 391226-17-8)
- Lornoxicam Impurity 41 (CAS CATO-C4X-201641)
- (S)-2-(2-methoxypropan-2-yl)pyrrolidin-1-amine (CAS 118535-61-8)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com