5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol CAS 68161-60-4
| CAS No. | 68161-60-4 |
| Molecular Formula | C10H11N3OS2 |
| Molecular Weight | 253.34 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 5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol.
5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 68161-60-4), molecular formula C10H11N3OS2 and molecular weight 253.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 253.34 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.
CATO manufactures 5-[(4-ethoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol 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 | C10H11N3OS2 |
| Molecular Weight | 253.34 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.) | 1976 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related ethoxyphenyl Standards
- 3-(4-Ethoxyphenyl)-2-thioxothiazolidin-4-one (CAS 23517-71-7)
- 5-[(2-Ethoxyphenyl)amino]-1,3,4-thiadiazole-2(3H)-thione (CAS 52494-34-5)
- 2-(4-Ethoxyphenyl)thiazolidine-4-carboxylic acid (CAS 342412-29-7)
- 3-((4-Ethoxyphenyl)amino)-2,3-dihydrothiophene 1,1-dioxide (CAS 620590-04-7)
- 6-(3-Ethoxyphenyl)indolin-2-one (CAS 215433-92-4)
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- 2-(4-Ethoxyphenyl)-2H-benzo[d][1,2,3]triazol-5-amine (CAS 293737-90-3)
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Recommended Standards
- 5-[(2-methoxy-5-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 379728-86-6)
- 5-{[(4-methoxyphenyl)methyl]amino}-1,3,4-thiadiazole-2-thiol (CAS 873790-27-3)
- 5-amino-1-benzyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 905244-78-2)
- 5-(tert-Butyl)-2-((diethylamino)methyl)furan-3-carboxylic acid (CAS 445464-43-7)
- 2,3-Dibromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223051-85-0)
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Why CATO?
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