3,7-Dihydro-2H-thieno[3,2-f]indole CAS 327183-75-5
| CAS No. | 327183-75-5 |
| Molecular Formula | C10H9NS |
| Molecular Weight | 175.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.25 g/mol gives 3,7-Dihydro-2H-thieno[3,2-f]indole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,7-Dihydro-2H-thieno[3,2-f]indole (CAS 327183-75-5), molecular formula C10H9NS and molecular weight 175.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,7-Dihydro-2H-thieno[3,2-f]indole (C10H9NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 175.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,7-Dihydro-2H-thieno[3,2-f]indole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H9NS |
| Molecular Weight | 175.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Diethyl (E)-(1,1-difluoro-2-hydroxy-4-phenylbut-3-en-1-yl)phosphonate (CAS 1041194-07-3)
- 5-Bromo-1-(tert-butyl)-1H-benzo[d][1,2,3]triazole (CAS 1579951-61-3)
- Propranolol EP Impurity C (CAS 17216-10-3)
- Tert-butyl 3-((3-fluorobenzyl)amino)azetidine-1-carboxylate (CAS 887580-20-3)
- 2-Methyl-N-((trimethylsilyl)methyl)propan-2-amine (CAS 79250-80-9)
- tert-Butyl 1,6-diazaspiro[4.5]decane-6-carboxylate (CAS 1259489-94-5)
- Hexapeptide-11 (CAS 161258-30-6)
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