3-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)thio)propanoic acid CAS 1181227-93-9
| CAS No. | 1181227-93-9 |
| Molecular Formula | C17H16N2O2S2 |
| Molecular Weight | 344.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H16N2O2S2, 3-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)thio)propanoic acid contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)thio)propanoic acid (CAS 1181227-93-9) is a high-purity analytical reference standard with the molecular formula C17H16N2O2S2 and a molecular weight of 344.45 g/mol.
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-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)thio)propanoic acid 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 | C17H16N2O2S2 |
| Molecular Weight | 344.45 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dimethylphenyl Standards
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- N-(2,3-dimethylphenyl)-2-((4-methyl-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 329929-29-5)
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- 4-(3-((2,4-Dimethylphenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile (CAS 478079-83-3)
- N-(2,5-Dimethylphenyl)-4-oxo-4-(2-(thiophene-2-carbonyl)hydrazineyl)butanamide (CAS 356525-59-2)
- 2-(4-(2,4-Dimethylphenyl)-2-(4-methylpiperazin-1-yl)thiazol-5-yl)acetic acid (CAS 1443291-74-4)
Recommended Standards
- 2-(2-(1H-Pyrrol-1-yl)thiazol-4-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide (CAS 1172559-35-1)
- 2-Benzyl-7-Boc-2,7-diazaspiro[4,5]decan-1-one (CAS 1198284-76-2)
- 12-Benzyl-12b-methyl-1,2,3,6,7,12b-hexahydroindolo-[2,3-a]quinolizin-4(12H)-one (CAS 1086775-07-6)
- N-(4-(Furan-2-yl)thiazol-2-yl)-1-(thiophen-2-yl)cyclopentane-1-carboxamide (CAS 1207039-00-6)
- (S)-Ethyl 1-(2-cyclohexyl-2-oxoacetyl)piperidine-2-carboxylate (CAS 152754-32-0)
- 2-Bromo-6-chloroaniline (CAS 59772-49-5)
- N'-((1E,2Z)-2-bromo-3-phenylallylidene)-4-methoxybenzohydrazide (CAS 324067-13-2)
- Methyl 5-amino-4-carbamoyl-3-methylthiophene-2-carboxylate (CAS 438611-43-9)
- 1,4-Difluoro-5,8-dimethylanthracene-9,10-dione (CAS 389633-53-8)
- Tert-butyl ((3-hydroxy-1,1-dioxidotetrahydrothiophen-3-yl)methyl)carbamate (CAS 1781137-76-5)
- 6-(3-Methylpentan-3-yl)pyridazin-3(2H)-one (CAS 87539-11-5)
- 1-(Quinolin-6-yl)propan-1-one (CAS 25983-33-9)
- 5-methyl-1-propyl-2,3-dihydro-1H-indole-2,3-dione (CAS 63725-87-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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