2-(1,3,4-Thiadiazol-2-yl)benzo[d]thiazole CAS 55439-49-1
| CAS No. | 55439-49-1 |
| Molecular Formula | C9H5N3S2 |
| Molecular Weight | 219.29 g/mol |
| 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.
CATO supplies 2-(1,3,4-Thiadiazol-2-yl)benzo[d]thiazole (CAS 55439-49-1), a certified reference material (molecular formula C9H5N3S2, MW 219.29 g/mol) for analytical method development and quality control.
Structurally, 2-(1,3,4-Thiadiazol-2-yl)benzo[d]thiazole (C9H5N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 219.29 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C9H5N3S2 |
| Molecular Weight | 219.29 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.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Thiadiazol Standards
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Recommended Standards
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- 3-(2H-tetrazol-2-yl)adamantan-1-amine (CAS 915922-22-4)
- 2-chloro-4-methylsulfanyl-spiro[5,6-dihydropyrano[3,4-b]pyridine-8,3'-tetrahydrofuran] (CAS 2761389-84-6)
- 5-Bromothiazol-4-amine (CAS 1353101-50-4)
- 3-(5-Iodopyridin-2-yl)-1-[(1E)-({2-[3-(trifluoromethyl)phenoxy]ethoxy}amino)methylidene]thiourea (CAS 338962-74-6)
- N-(4-(Dimethylamino)but-2-yn-1-yl)-2-(4-fluorophenyl)acetamide (CAS 1396798-91-6)
- N-Trifluoroacetyl-L-phenylalanine methyl ester (CAS 23635-30-5)
- 3-Phenyl-2-(p-tolylthio)quinoline (CAS 339013-03-5)
- 5-(4-Chlorophenyl)-1-(prop-2-en-1-yl)-1H-1,2,3,4-tetrazole (CAS 303144-89-0)
- Methyl hept-2-ynoate (CAS 18937-78-5)
- Methyl 3,6-dimethylbenzofuran-2-carboxylate (CAS 142143-68-8)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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