480-94-4 1H-Indole-3-thiol 5-21-03-00010 (Beilstein Handbook Reference) BRN 0114958 3-Mercaptoindole CAS 480-94-4
| CAS No. | 480-94-4 |
| Molecular Formula | C8H15NS |
| Molecular Weight | 157.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.28 g/mol gives 480-94-4 1H-Indole-3-thiol 5-21-03-00010 (Beilstein Handbook Reference) BRN 0114958 3-Mercaptoindole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
480-94-4 1H-Indole-3-thiol 5-21-03-00010 (Beilstein Handbook Reference) BRN 0114958 3-Mercaptoindole (CAS 480-94-4), molecular formula C8H15NS and molecular weight 157.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 480-94-4 1H-Indole-3-thiol 5-21-03-00010 (Beilstein Handbook Reference) BRN 0114958 3-Mercaptoindole (C8H15NS) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 157.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 480-94-4 1H-Indole-3-thiol 5-21-03-00010 (Beilstein Handbook Reference) BRN 0114958 3-Mercaptoindole 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 | C8H15NS |
| Molecular Weight | 157.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
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- Ethyl 6-methoxyquinoline-4-carboxylate (CAS 5345-57-3)
- 1-(4-(6-(Dimethylamino)-4-(trifluoromethyl)pyridin-2-yl)phenyl)ethan-1-one (CAS 1311280-01-9)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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