Thiazole Impurity 3 CAS 19960-72-6
| CAS No. | 19960-72-6 |
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiazole Impurity 3 (CAS 19960-72-6) is a high-purity analytical reference standard with the molecular formula C6H4N2S2 and a molecular weight of 168.24 g/mol.
Structurally, Thiazole Impurity 3 (C6H4N2S2) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 168.24 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 Thiazole Impurity 3 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 | C6H4N2S2 |
| Molecular Weight | 168.24 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Thiazole Standards
- Thiazole Impurity 1 (CAS 13816-21-2)
- 4-methyl-1,3-thiazole-2-carbonimidoyl cyanide (CAS 166983-43-3)
- 4-Methyl-1,3-thiazole-2-carbonimidoyl cyanide (CAS 173540-03-9)
- Thiazole-5-sulfonyl fluoride (CAS 2137960-10-0)
- 1,3-thiazole-2-sulfonyl fluoride (CAS 934236-38-1)
- 2-Propyl-1,3-thiazole-4-carboxylic acid (CAS 769123-53-7)
- Thiazole-2-sulfonic acid (CAS 172412-76-9)
- 1,3-Thiazole-2-sulfonamide (CAS 113411-24-8)
Recommended Standards
- quinazoline-4-carbaldehyde (CAS 933747-26-3)
- Thiazolo[5,4-b]pyridine-2-thiol (CAS 57135-09-8)
- Pyrrolidin-1-yl(pyrrolidin-2-yl)methanone (CAS 202990-49-6)
- Thieno[2,3-b]thiophene-2-carbaldehyde (CAS 31486-85-8)
- Tert-butyl (4S,5R)-1-oxo-4-phenyl-2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 1341040-12-7)
- 1-(1-Cyclopropylethyl)-5-methyl-1h-pyrazol-3-amine (CAS 1248970-88-8)
- 2-(((1-(Thiophen-2-yl)propan-2-yl)amino)methyl)phenol (CAS 1156965-37-5)
- FeTCPP (CAS 55266-17-6)
- 6-Hydroxyquinoline-2-carbonitrile (CAS 52313-34-5)
- 1-(2,4-DIchlorophenyl)biguanide hydrochloride (CAS 6634-65-7)
- 2-(4-chlorophenyl)-4-methyl-1,3-dioxolane 616-46-6 AR-1C7731 (CAS 616-46-6)
- Tert-butyl (R)-4-benzyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 1313705-91-7)
- 2-[4-(2-Fluorophenyl)-1,3-thiazol-2-yl]-3-(4-oxo-4H-chromen-3-yl)acrylonitrile (CAS 861211-44-1)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com