2-(6,7-Dihydro-4H-thieno[3,2-c]pyran-4-yl)acetic acid CAS 1258639-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258639-48-3 |
| Molecular Formula | C9H10O3S |
| Molecular Weight | 198.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(6,7-Dihydro-4H-thieno[3,2-c]pyran-4-yl)acetic acid (CAS 1258639-48-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10O3S. Molecular weight: 198.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10O3S |
| Molecular Weight | 198.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 2,3-dihydro-1H-indole-7-sulfonamide (CAS 111048-65-8)
- 5-Methyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid (CAS 1169491-35-3)
- 2-(4,7-Dihydro-5H-thieno[2,3-c]pyran-7-yl)acetic acid (CAS 1258649-72-7)
- N-(6,7-dihydro-4H-pyrano[4,3-d]thiazol-2-yl)acetamide (CAS 1421532-83-3)
- 6,7-Dihydro-5h-cyclopenta[b]pyridine-7-sulfonamide (CAS 1533247-53-8)
- Methyl 6,7-dihydro-4H-thieno[3,2-c]pyran-2-carboxylate (CAS 1823277-91-3)
- 1-ethyl-1,3-dihydro-2$l^{6},1,3-benzothiadiazole-2,2-dione (CAS 1835670-60-4)
- 2,3-dihydro-1H-indole-1-sulfonamide (CAS 34917-77-6)
Recommended Standards
- Methyl 4,5,6,7-tetrahydrothiazolo[4,5-c]pyridine-2-carboxylate (CAS 1256806-74-2)
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- 2-(1,3-Dioxolan-2-yl)-1-thiophen-3-yl-ethanone (CAS 1263365-52-1)
- {1-[(3-fluorophenyl)methyl]-1H-1,2,4-triazol-3-yl}methanamine hydrochloride (CAS 1803561-32-1)
- 3,4-Bis(1-methylhydrazinyl)cyclobut-3-ene-1,2-dione (CAS 50376-99-3)
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- 6-Benzyl-4-chloro-8,8-dimethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 1332455-40-9)
- 2,5-Dimethylquinoline (CAS 26190-82-9)
- [3-(4-ethoxyphenyl)-5-mercapto-4H-1,2,4-triazol-4-yl]acetic acid (CAS 847783-65-7)
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