4-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)butanoic acid CAS 307341-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307341-23-7 |
| Molecular Formula | C14H16N2O2S2 |
| Molecular Weight | 308.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)butanoic acid (CAS 307341-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16N2O2S2. Molecular weight: 308.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O2S2 |
| Molecular Weight | 308.42 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-Methyl-4-(4-methylpiperazinomethyl) benzophenone (CAS 898783-44-3)
- 4-(1-Benzhydrylazetidin-3-yl)morpholine (CAS 55438-65-8)
- 3-Methyl-3-(4-methylpiperazinomethyl) benzophenone (CAS 898788-32-4)
- 4-bromo-3-chloro-N-(1H-imidazol-2-ylmethyl)aniline (CAS 1691144-33-8)
- 1-(2-(Cyclopentylamino)-2-oxoethyl)-3,6-dicyclopropyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1018142-42-1)
- 2-(4-(Benzyloxy)-1,2,5-oxadiazol-3-yl)acetic acid (CAS 1226869-84-6)
- Levofloxacin Impurity 03 (CAS 1213269-49-8)
- 2-Methoxy-4-(4-methylpiperidin-1-yl)aniline (CAS 1343635-28-8)
- n-(4-Fluorobenzyl)-1-propyl-1h-pyrazol-4-amine (CAS 1427787-46-9)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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