1-[3-(5-Mercapto-1H-tetrazol-1-yl)phenyl]ethanone CAS 872473-32-0
| CAS No. | 872473-32-0 |
| Molecular Formula | C9H8N4OS |
| Molecular Weight | 220.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-[3-(5-Mercapto-1H-tetrazol-1-yl)phenyl]ethanone.
1-[3-(5-Mercapto-1H-tetrazol-1-yl)phenyl]ethanone (CAS 872473-32-0), molecular formula C9H8N4OS and molecular weight 220.25 g/mol, is a CATO reference standard with documented purity and traceability.
1-[3-(5-Mercapto-1H-tetrazol-1-yl)phenyl]ethanone (C9H8N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-[3-(5-Mercapto-1H-tetrazol-1-yl)phenyl]ethanone 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 | C9H8N4OS |
| Molecular Weight | 220.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
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Recommended Standards
- 1-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)guanidine (CAS 92432-91-2)
- 1-benzoyl-2-thioxoimidazolidin-4-one (CAS 577-47-9)
- 1-(4-(5-Thioxo-2,5-dihydro-1H-tetrazol-1-yl)phenyl)ethan-1-one (CAS 83936-30-5)
- 1-Phenyl-2-sulfanyl-1h-imidazole-5-carboxylic acid (CAS 99361-29-2)
- Tert-butyl 4-(aminomethyl)-4-(3,5-dimethoxyphenyl)piperidine-1-carboxylate (CAS 2358874-15-2)
- 3-Fluoro-5-cyclopropylpyridine (CAS 1414870-74-8)
- 1-(Benzyloxy)-4-bromonaphthalene (CAS 138865-41-5)
- 3-Bromo-1-(3-methoxyphenyl)pyridin-2(1h)-one (CAS 1863035-96-4)
- Ethyl 2-(1-bromoethyl)-1-isopropyl-5-methoxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 2857080-77-2)
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- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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