4-(Thiazol-2-yldiazenyl)benzene-1,3-diol CAS 2246-46-0
| CAS No. | 2246-46-0 |
| Molecular Formula | C9H7N3O2S |
| Molecular Weight | 221.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(Thiazol-2-yldiazenyl)benzene-1,3-diol 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.
CATO supplies 4-(Thiazol-2-yldiazenyl)benzene-1,3-diol (CAS 2246-46-0), a certified reference material (molecular formula C9H7N3O2S, MW 221.24 g/mol) for analytical method development and quality control.
Structurally, 4-(Thiazol-2-yldiazenyl)benzene-1,3-diol (C9H7N3O2S) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 221.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H7N3O2S |
| Molecular Weight | 221.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiazol Standards
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Recommended Standards
- 4-(5-Amino-1,3,4-thiadiazol-2-yl)benzoic acid (CAS 235109-65-6)
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- 4-(2-Nitrophenyl)thiazole-2-amine (CAS 90323-06-1)
- 5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine (CAS 28004-60-6)
- 5-Chloro-2-hydroxy-N-(2-hydroxy-2-methylbutyl)benzamide (CAS 1375963-59-9)
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- 4-Bromo-5-ethoxy-2-nitroaniline (CAS 1242336-59-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com