4-Hydroxy-7,8,9-trimethylthieno[2,3-b:4,5-b']dipyridin-2(1H)-one CAS 939888-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939888-52-5 |
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydroxy-7,8,9-trimethylthieno[2,3-b:4,5-b']dipyridin-2(1H)-one (CAS 939888-52-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12N2O2S. Molecular weight: 260.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-{(2E)-2-[1-(2-Thienyl)ethylidene]-hydrazino}benzoic acid (CAS 385406-37-1)
- 4-Propyl-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 741731-79-3)
- 4-(N-(sec-butyl)sulfamoyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 937624-81-2)
- (4-Cyanophenyl)phosphonic acid (CAS 16672-78-9)
- 5-Amino-4-fluoro-2-nitrobenzoic acid (CAS 53994-61-9)
- (2R,4S)-1-tert-Butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate hydrochloride (CAS 1217446-43-9)
- 2,3,4,5-Tetrahydrobenzo[b]oxepin-7-ol (CAS 32337-93-2)
- 1-Amino-3-(1h-1,2,4-triazol-1-yl)cyclopentane-1-carboxamide (CAS 1520274-12-7)
- cis-4-[2-(3-Iodophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-66-8)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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- 130,000+ catalog items in stock, COA supplied with every batch
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