{[5-(2-Thienyl)-1,3,4-oxadiazol-2-yl]thio}acetic acid CAS 485334-94-9
| CAS No. | 485334-94-9 |
| Molecular Formula | C8H6N2O3S2 |
| Molecular Weight | 242.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), {[5-(2-Thienyl)-1,3,4-oxadiazol-2-yl]thio}acetic acid 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-Thienyl)-1,3,4-oxadiazol-2-yl]thio}acetic acid (CAS 485334-94-9), molecular formula C8H6N2O3S2 and molecular weight 242.27 g/mol, is a CATO reference standard with documented purity and traceability.
{[5-(2-Thienyl)-1,3,4-oxadiazol-2-yl]thio}acetic acid (C8H6N2O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C8H6N2O3S2 |
| Molecular Weight | 242.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- [4-methyl-4-(3-methylbutyl)-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 956436-77-4)
- 1-(2-(Benzyloxy)-6-hydroxyphenyl)ethan-1-one (CAS 4047-24-9)
- [4-(3-Quinolinyl)phenyl]methanol (CAS 893739-01-0)
- 1-(2,2-Diethoxyethyl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 35016-79-6)
- Cinerubine B (CAS 35906-51-5)
- 1-propanoylcyclopropane-1-carboxylic acid (CAS 1864061-39-1)
- 1,3,3-Trimethylcyclobutan-1-amine hydrochloride (CAS 2138586-43-1)
- Disodium 8-Amino-1,3,6-naphthalenetrisulfonate (CAS 5398-34-5)
- 5-(Benzylsulfonyl)-1H-1,2,4-triazol-3-amine (CAS 58390-58-2)
- Piperidine-4-carboxamide (CAS 39546-32-2)
- 4-[(4-Bromobenzenesulfonyl)methyl]piperidine (CAS 1706450-64-7)
- 4-Ethoxy-2-methylbenzofuran-6-carboxylic acid (CAS 1291488-19-1)
- 5-Methyl-5H-pyrimido[5,4-c]thieno[2,3-e][1,2]-thiazin-2-amine 6,6-dioxide (CAS 952949-12-1)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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