5-(Thiophen-2-yl)-1,2,4-triazine-3-thiol CAS 98273-53-1
| CAS No. | 98273-53-1 |
| Molecular Formula | C7H5N3S2 |
| Molecular Weight | 195.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Thiophen-2-yl)-1,2,4-triazine-3-thiol (CAS 98273-53-1), molecular formula C7H5N3S2 and molecular weight 195.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(Thiophen-2-yl)-1,2,4-triazine-3-thiol (C7H5N3S2) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 195.26 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 5-(Thiophen-2-yl)-1,2,4-triazine-3-thiol 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 | C7H5N3S2 |
| Molecular Weight | 195.26 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Thiophen Standards
- 2-(Thiophen-3-yl)-1,3-thiazole-4-carbaldehyde (CAS 1184003-54-0)
- 2-(Thiophen-3-yl)-1,3-thiazole-5-carbaldehyde (CAS 1206971-01-8)
- 2-(Thiophen-2-yl)-1,3-thiazole-4-carbaldehyde (CAS 256420-30-1)
- 2-(Thiophen-2-yl)-1,3-thiazole-5-carbaldehyde (CAS 54986-99-1)
- 2-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1156371-95-7)
- (5-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1208409-04-4)
- 3-methyl-3-(thiophen-3-yl)pyrrolidine-2,5-dione (CAS 1247829-97-5)
- (1-(Thiophen-3-ylmethyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250742-10-9)
Recommended Standards
- 5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-thiol (CAS 28819-38-7)
- 5-Ethyl-2-Methyl-Octane (CAS 62016-18-6)
- 5-(Dipropylamino)furan-2-carbaldehyde (CAS 919288-06-5)
- 5-Hydroxymethoxyphenamine (CAS 61866-76-0)
- (3-Methoxy-5,6,7,8-tetrahydronaphthalen-2-yl)boronic acid (CAS 438589-56-1)
- 6-(Trifluoromethyl)indoline-2-thione (CAS 73425-12-4)
- Toluene-4-sulfonic acid 2-(2-allyloxyethoxy)-ethyl ester (CAS 84183-96-0)
- N-Benzylidenemethanamine (CAS 622-29-7)
- (1H-Imidazol-1-yl)(pyridin-3-yl)methanone (CAS 59846-45-6)
- rel-tert-Butyl (2S,4R)-4-fluoro-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 317356-90-4)
- 3-(Methylsulfinyl)propanoic acid (CAS 14090-85-8)
- Bis(4-diethylaminophenyl)methanol (CAS 134-91-8)
- 3-(1-benzofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1152541-71-3)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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