5-(2-Thienylmethyl)-1,3,4-oxadiazol-2-amine CAS 926254-65-1
| CAS No. | 926254-65-1 |
| Molecular Formula | C7H7N3OS |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(2-Thienylmethyl)-1,3,4-oxadiazol-2-amine 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.
5-(2-Thienylmethyl)-1,3,4-oxadiazol-2-amine (CAS 926254-65-1) is a high-purity analytical reference standard with the molecular formula C7H7N3OS and a molecular weight of 181.21 g/mol.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 5-(2-Thienylmethyl)-1,3,4-oxadiazol-2-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 181.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C7H7N3OS |
| Molecular Weight | 181.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thienylmethyl Standards
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Recommended Standards
- 4-Methoxybenzo[d]thiazol-2(3H)-one (CAS 80567-66-4)
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- 4-Methanesulfonamidobutanoic acid (CAS 887842-00-4)
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