1-(4-Ethoxyphenyl)-3-(pyridin-2-yl)thiourea CAS 893-59-4
| CAS No. | 893-59-4 |
| Molecular Formula | C14H15N3OS |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 1-(4-Ethoxyphenyl)-3-(pyridin-2-yl)thiourea is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 273.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(4-Ethoxyphenyl)-3-(pyridin-2-yl)thiourea (CAS 893-59-4), molecular formula C14H15N3OS and molecular weight 273.35 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(4-Ethoxyphenyl)-3-(pyridin-2-yl)thiourea 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 | C14H15N3OS |
| Molecular Weight | 273.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- N-(4-ethoxyphenyl)-N-(methylsulfonyl)glycine (CAS 333357-41-8)
- N-(4-Ethoxyphenyl)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 757222-06-3)
- 8-(4-Ethoxyphenyl)-2,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3,4-dione (CAS 1105190-08-6)
- 2-(1-(4-Ethoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1268094-73-0)
- 3-(4-Ethoxyphenyl)-2-(thiophen-2-yl)prop-2-enoic acid (CAS 871673-16-4)
- (2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1287289-43-3)
Recommended Standards
- [1-(2-Thienyl)-3,4-dihydroisoquinolin-2(1H)-yl]acetic acid (CAS 872696-23-6)
- 1-(4-Methoxyphenyl)-3-(pyridin-4-ylmethyl)thiourea (CAS 356574-65-7)
- (R)-1-[(4-Methylphenyl)sulfonyl]-2-phenylaziridine (CAS 62596-62-7)
- 1-(4-Methoxyphenyl)-3-[(pyridin-3-yl)methyl]thiourea (CAS 405067-52-9)
- Tert-butyl 4-(5-bromo-1H-indol-3-yl)-3,6-dihydropyridine-1(2H)-carboxylate (CAS 886361-90-6)
- 4-Hydroxyphenethyl (E)-3-(4-hydroxy-3-methoxyphenyl)acrylate (CAS 84873-15-4)
- 2-N-[2-(4-fluorophenyl)ethyl]-1,3-benzoxazole-2,6-diamine (CAS 1519179-15-7)
- 3-(2-Methyl-4-(4-(methylthio)phenyl)oxazol-5-yl)propanoic acid (CAS 89150-28-7)
- 4-Fluoro-3-methylphenyl isocyanate (CAS 351003-65-1)
- Glycerol Impurity 34 4*Cyclohexylamine Salt (CAS CATO-C4X-217134)
- (4-Amino-2-ethoxypyrimidin-5-yl)methanol (CAS 90008-65-4)
- 6-(Pyrrolidin-1-yl)pyridine-3-sulfonamide (CAS 877959-62-1)
- 3β-acetoxy-eupha- 7,25-dien-24(R)-ol (CAS 1352001-09-2)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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