2-[({5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl}methyl)sulfanyl]propanoic acid CAS 743440-25-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 743440-25-7 |
| Molecular Formula | C12H14N2O3S2 |
| Molecular Weight | 298.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[({5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl}methyl)sulfanyl]propanoic acid (CAS 743440-25-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N2O3S2. Molecular weight: 298.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O3S2 |
| Molecular Weight | 298.38 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related dimethyl Standards
- 2-(3,4-Dimethyl-phenylamino)-N-(4-methoxy-phenyl)-propionamide (CAS 1008681-88-6)
- 5,6-Dimethyl-2,3-diphenylbenzofuran (CAS 14770-93-5)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetic acid (CAS 674808-72-1)
- 5,6-Dimethyl-1,3-diphenylisobenzofuran (CAS 27720-47-4)
- Tris(3,5-dimethyl-1-pyrazolyl)methane (CAS 28791-97-1)
- 3-[3,5-dimethyl-4-(piperazin-1-yl)-1H-pyrazol-1-yl]-1λ⁶-thiolane-1,1-dione (CAS 1219828-02-0)
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)ethanesulfonamide (CAS 922050-97-3)
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 384369-16-8)
Recommended Standards
- 2,4,5-Triphenyl-4,5-dihydro-1H-imidazole (CAS 37134-88-6)
- 2-Benzyl-3-(p-tolyl)-2H-indazole (CAS 872681-96-4)
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-hexanoyl oxime (CAS 860612-26-6)
- 3-Butyl-5,5-dimethylcyclohex-2-en-1-one (CAS 56745-22-3)
- (E)-N'-(2-phenoxybenzylidene)-4-(trifluoromethyl)benzohydrazide (CAS 338393-73-0)
- N2-Methylpyridine-2,3-diamine dihydrochloride (CAS 1197617-33-6)
- 3-(Bromomethyl)piperidine (CAS 1011407-68-3)
- Ethiprole-sulfone (CAS 120068-68-0)
- Thiazol-5-ylmethyl cinnamate (CAS 338981-72-9)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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 13829788188 / jacky.chen@cato-chem.com