5-(Phenylamino)-1,3,4-thiadiazole-2-thiol CAS 10253-83-5
| CAS No. | 10253-83-5 |
| Molecular Formula | C8H7N3S2 |
| Molecular Weight | 209.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H7N3S2, 5-(Phenylamino)-1,3,4-thiadiazole-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-(Phenylamino)-1,3,4-thiadiazole-2-thiol (CAS 10253-83-5) is a high-purity analytical reference standard with the molecular formula C8H7N3S2 and a molecular weight of 209.29 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C8H7N3S2 |
| Molecular Weight | 209.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Phenylamino Standards
- 2-Methyl-3-(phenylamino)-3-thioxopropanoic acid (CAS 859197-05-0)
- 3-(Phenylamino)-2,3-dihydrothiophene 1,1-dioxide (CAS 39565-69-0)
- 4-(Phenylamino)-2,3-dihydro-1lambda6-thiophene-1,1-dione (CAS 40226-76-4)
- 5-Methyl-6-(phenylamino)nicotinonitrile (CAS 1355175-45-9)
- 4-Methyl-6-(phenylamino)nicotinonitrile (CAS 1355204-58-8)
- 2-Methyl-6-(phenylamino)nicotinonitrile (CAS 1355237-82-9)
- 5-((Phenylamino)methyl)picolinonitrile (CAS 1416439-39-8)
- 2-(Phenylamino)-2-(pyridin-2-yl)acetonitrile (CAS 904813-98-5)
Recommended Standards
- 2-(1,3,4-Thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-56-2)
- [(1,7,7-trimethylnorbornan-2-ylidene)amino]urea (CAS 10281-41-1)
- 4-(1,3,4-thiadiazol-2-ylsulfanyl)aniline (CAS 1019121-55-1)
- 10-Ethyl-9,10-dihydroacridine (CAS 10336-23-9)
- 2-Methyl-2-(4-(pyrrolidin-1-yl)phenyl)propan-1-amine (CAS 160358-02-1)
- 5-(Azepan-1-ylsulfonyl)-2-chloroaniline hydrochloride (CAS 1171357-07-5)
- 2-hydroxy-2-{pyrrolo[2,1-f][1,2,4]triazin-5-yl}acetic acid (CAS 1781575-45-8)
- 4-Chloro-6-isopropoxyquinoline (CAS 1153083-63-6)
- N-(5-Bromopyridin-2-yl)benzohydrazide (CAS 1706450-51-2)
- 1-(6-Chloro-1H-benzo[d]imidazol-1-yl)ethanone (CAS 84445-77-2)
- Ethyl 5-Methyl-2,4-dinitrobenzoate (CAS 103039-34-5)
- 1-(2-Fluorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid (CAS 869634-08-2)
- 1-Fluoro-3,5-dinitrobenzene (CAS 369-18-6)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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