2-[4-oxo-5-(2-thienyl)thieno[2,3-d]pyrimidin-3(4H)-yl]acetic acid CAS 850021-26-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 850021-26-0 |
| Molecular Formula | C12H8N2O3S2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-[4-oxo-5-(2-thienyl)thieno[2,3-d]pyrimidin-3(4H)-yl]acetic acid (CAS 850021-26-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8N2O3S2. Molecular weight: 292.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O3S2 |
| Molecular Weight | 292.33 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 oxo Standards
- 5-(2-Thienyl)-4-{[(E)-2-thienylmethylidene]amino}-4H-1,2,4-triazole-3-thiol (CAS 477863-25-5)
- 4-(2-Thienyl epoxymethyl)-3,4-dihydro-2-benzothiepin-5-(1H)-one (CAS 477871-63-9)
- 2-(5-Methyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160264-88-9)
- 4,7-Di(2-thienyl)-2,1,3-benzothiadiazole (CAS 165190-76-1)
- 6-Ethyl-2-(2-thienyl)quinoline-4-carbonyl chloride (CAS 1160257-14-6)
- 8-Ethyl-2-(2-thienyl)quinoline-4-carbonyl chloride (CAS 1160261-11-9)
- 2-(5-Ethyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160264-89-0)
- 4-(5-Methyl-2-thienyl)-4,4a-dihydro-1H-pyrimido[4,5-b]indol-2-amine (CAS 1428139-43-8)
Recommended Standards
- 2-[2-(2,3-Dihydro-1H-indol-1-yl)ethyl]-1H-isoindole-1,3(2H)-dione (CAS 24729-82-6)
- 2-{5-methyl-7-oxo-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethyl hexanoate (CAS 866137-36-2)
- 2,4-Bis(benzyloxy)pyrimidine (CAS 7306-79-8)
- 1,4-oxazepane-6-carbonitrile (CAS 2092343-87-6)
- N,N-Diethyl-1,6-dihydro-6-oxo-3-pyridinesulfonamide (CAS 627837-64-3)
- 5-Methyl-1-(2-methylbenzyl)-3-nitro-1h-pyrazole (CAS 898053-51-5)
- (2r)-1-Acetyl-2,3-dihydro-1h-indole-2-carboxylic acid (CAS 103476-80-8)
- methyl 5-chlorothiophene-3-carboxylate (CAS 36157-43-4)
- Sodium bis(sulfonatothio)argentate(I) (CAS 16027-55-7)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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