5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-thione CAS 32058-76-7
| CAS No. | 32058-76-7 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-thione (C8H7N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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 193.23 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.
5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 32058-76-7) is a high-purity analytical reference standard with the molecular formula C8H7N3OS and a molecular weight of 193.23 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-thione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminophenyl Standards
- 5-(4-Aminophenyl)-1,3,4-oxadiazole-2-thiol (CAS 32058-82-5)
- 4-(4-Aminophenyl)tetrahydro-2H-pyran-4-ol (CAS 1002726-77-3)
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- 3-(3-aminophenyl)propyl acetate (CAS 1379353-36-2)
Recommended Standards
- 4-Methyl-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 219600-07-4)
- 5-(2-Hydroxyphenyl)-2,3-dihydro-1H-1,2,4-triazole-3-thione (CAS 37536-29-1)
- 4-Amino-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 78027-00-6)
- 4-Amino-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione (CAS 80809-37-6)
- Methyl 4-(3-chloropropoxy)-5-methoxy-2-nitrobenzoate (CAS 214470-57-2)
- 2,3,5,6-Tetrabromopyridin-4-ol (CAS 10163-34-5)
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- 3-Allyl-5-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1198098-45-1)
- 5,7-Dimethyl-1H-benzo[d]imidazole-2-thiol (CAS 73590-92-8)
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- 3-Bromo-2,4,6-trifluorobenzoic acid (CAS 1160573-12-5)
- C26 Triaromatic sterane, 20R (CAS 80382-29-2)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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