5-(2-Ethoxyphenyl)-N-phenyl-1,3,4-thiadiazol-2-amine CAS 337310-81-3
| CAS No. | 337310-81-3 |
| Molecular Formula | C16H15N3OS |
| Molecular Weight | 297.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(2-Ethoxyphenyl)-N-phenyl-1,3,4-thiadiazol-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-Ethoxyphenyl)-N-phenyl-1,3,4-thiadiazol-2-amine (CAS 337310-81-3) is a high-purity analytical reference standard with the molecular formula C16H15N3OS and a molecular weight of 297.37 g/mol.
Structurally, 5-(2-Ethoxyphenyl)-N-phenyl-1,3,4-thiadiazol-2-amine (C16H15N3OS) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 297.37 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C16H15N3OS |
| Molecular Weight | 297.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 4-(4-Ethoxyphenyl)-N-(pyridin-2-yl)thiazol-2-amine (CAS 1029783-80-9)
- 4-(4-Ethoxyphenyl)-5-phenyl-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 299922-17-1)
- 5-(4-Ethoxyphenyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 313699-38-6)
- 4-[(3-Ethoxyphenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326942-20-4)
- 2-[(4-Ethoxyphenyl)methyl]-6-nitro-1H-benzimidazole (CAS 102517-00-0)
- (2E)-3-(2-Ethoxyphenyl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 358656-78-7)
- (2E)-3-(2-Ethoxyphenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 39059-88-6)
- (2E)-3-(4-Ethoxyphenyl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 89807-79-4)
Recommended Standards
- 4-Phenyl-5-((p-tolyloxy)methyl)-4h-1,2,4-triazole-3-thiol (CAS 76111-27-8)
- 5-(2-Methoxyphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 23292-16-2)
- 4-Phenyl-5-((m-tolyloxy)methyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 76659-61-5)
- 5-(3-Methoxyphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 727717-75-1)
- 3-(Difluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1610543-93-5)
- 2-(Acetamidomethyl)thiazole-4-carboxylic acid (CAS 1147111-43-0)
- 4,6-Dichloro-2-(tetrahydrothiophen-2-yl)pyrimidine (CAS 1542343-51-0)
- 2-(4-Bromo-1H-pyrazol-1-yl)acetimidamide (hydrochloride) (CAS 2225142-39-0)
- 1-(Spiro[2.2]pentan-1-yl)ethan-1-ol (CAS 1822863-22-8)
- Methyl 4-(1H-benzo[d]imidazol-2-yl)benzoate (CAS 100880-52-2)
- Sulphinylbis(Diethylamide) (CAS 33641-61-1)
- Dimethyl 2-((2,4-dimethoxybenzyl)amino)malonate (CAS 439089-66-4)
- Ethyl 2-(6-bromo-8-methyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate (CAS 121565-03-5)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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