Sodium 5-(pyridin-3-yl)-1,3,4-thiadiazole-2-carboxylate CAS 1201199-06-5
| CAS No. | 1201199-06-5 |
| Molecular Formula | C8H4N3O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Sodium 5-(pyridin-3-yl)-1,3,4-thiadiazole-2-carboxylate (CAS 1201199-06-5), molecular formula C8H4N3O2SNa and molecular weight 229.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Sodium 5-(pyridin-3-yl)-1,3,4-thiadiazole-2-carboxylate (C8H4N3O2SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 229.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H4N3O2S Na |
| Molecular Weight | 229.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 3-[(E)-2-(Pyridin-3-yl)ethenyl]-1,2-dihydroquinoxalin-2-one (CAS 1000169-10-7)
- 2-(pyridin-2-ylsulfanyl)acetic acid (CAS 10002-29-6)
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Recommended Standards
- 9-ethyl-3-{1H,2H,3H,4H,9H-pyrido[3,4-b]indol-1-yl}-9H-carbazole hydrochloride (CAS 1607266-78-3)
- 3,3,5-Trimethylhexan-2-one (CAS 258345-29-8)
- 3-hydroxy-N-(2-hydroxyethyl)benzamide (CAS 15788-99-5)
- 3-Methylisoxazole-4-carboxamide (CAS 1314959-75-5)
- Ethyl 2-(2-isopropylphenyl)-2-oxoacetate (CAS 951888-64-5)
- [1-(tert-butoxycarbonylamino)cyclopropyl]methyl 4-methylbenzenesulfonate (CAS 1429913-33-6)
- 17β-acetyloxy-11,12-epoxyestr-4,9-diene-3-one (CAS 145472-94-2)
- 1-(2-Methoxy-5-nitrophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096995-75-2)
- methyl 2-(methylsulfamoyl)benzoate (CAS 145889-95-8)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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