5-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine CAS 27049-71-4
| CAS No. | 27049-71-4 |
| Molecular Formula | C6H5N3OS |
| Molecular Weight | 167.19 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-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine.
5-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine (CAS 27049-71-4) is a high-purity analytical reference standard with the molecular formula C6H5N3OS and a molecular weight of 167.19 g/mol.
5-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine (C6H5N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine 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 | C6H5N3OS |
| Molecular Weight | 167.19 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.) | 1964 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 3-(Thiophen-2-yl)-1,2-oxazol-5-ol (CAS 1354918-21-0)
- 4-(Thiophen-2-yl)-1,2,5-oxadiazol-3-amine (CAS 186509-03-5)
- 2-(Thiophen-2-yl)oxazol-5(4H)-one (CAS 230283-16-6)
- 4-(Thiophen-2-yl)isoxazol-3(2H)-one (CAS 204510-26-9)
- 5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-amine (CAS 73631-19-3)
- 5-(Thiophen-3-yl)-1,2,4-oxadiazol-3-amine (CAS 73631-20-6)
- 4-(Thiophen-2-yl)pyrrolidin-2-one (CAS 88221-12-9)
- 2-(THiophen-2-yl)-1,3-thiazole (CAS 42140-95-4)
Recommended Standards
- 5-Methyl-[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine (CAS 7248-53-5)
- 6-Amino-1H-pyrazolo[3,4-d]pyrimidine-4(5H)-thione (CAS 99979-82-5)
- 5-Mercapto-1H-imidazo[4,5-b]pyridin-7-ol (CAS 467245-45-0)
- 6-Amino-3,7-dihydro-2h-purine-2-thione (CAS 936-24-3)
- 2-Fluoro-5-(pentafluoro-l6-sulfaneyl)pyridine (CAS 1982380-83-5)
- 1-Ethyl-2-phenylhydrazine (CAS 622-82-2)
- 2-Amino-2-(3-fluorophenyl)ethanol (CAS 179811-61-1)
- 5-(4-Methylphenyl)-5-oxopentanenitrile (CAS 88636-41-3)
- Umicore m52 (CAS 1014701-61-1)
- 4-[2-(Benzenesulfonyl)-2-chloroethyl]morpholine hydrochloride (CAS 317821-96-8)
- 5-(4-Methylbenzylidene)-2-thioxooxazolidin-4-one (CAS 52345-31-0)
- ethyl 5-amino-2-(thiophen-2-yl)-1,3-oxazole-4-carboxylate (CAS 1423029-30-4)
- 1-(Diphenylmethyl)-4-(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)piperazine (CAS 339105-30-5)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
Why CATO?
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