Metosulam-5-hydroxy CAS 156759-52-3
| CAS No. | 156759-52-3 |
| Molecular Formula | C13H11Cl2N5O4S |
| Molecular Weight | 404.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Metosulam-5-hydroxy (CAS 156759-52-3), molecular formula C13H11Cl2N5O4S and molecular weight 404.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H11Cl2N5O4S, Metosulam-5-hydroxy contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 404.23 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).
CATO manufactures Metosulam-5-hydroxy 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 | C13H11Cl2N5O4S |
| Molecular Weight | 404.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Metosulam Standards
Recommended Standards
- (2S,4S)-4-(4-Bromo-3-fluorophenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354486-45-5)
- 1-Acetyl-3(5)-nonafluorobutyl-5(3)-phenylpyrazole (CAS 511243-92-8)
- (2S,4S)-4-(2-Bromo-4-fluorophenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354484-75-5)
- 2-Chloro-4-(3-(3-methyl-4-nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 680617-73-6)
- 2-((1-Cyanoethyl)amino)benzoic acid (CAS 28354-43-0)
- 4-Methyl-5-(2-phenylethyl)-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 663181-83-7)
- 1-(5-chloropentyl)-1H-pyrazole hydrochloride (CAS 1251923-16-6)
- 1-Octadecylpyrrole (CAS 89601-24-1)
- Benzyl ((1-((S)-2-aminopropanoyl)piperidin-3-yl)methyl)(cyclopropyl)carbamate (CAS 1354033-39-8)
- 2-(Bromomethyl)-7-methoxybenzofuran (CAS 1058225-76-5)
- (S)-2-(1-Aminoethyl)benzoic acid (CAS 1187930-32-0)
- 4-Bromo-2-(difluoromethyl)pyridine-3,5-diamine (CAS 1806842-99-8)
- Methyl 4-chloro-6-(trifluoromethyl)quinoline-2-carboxylate (CAS 887267-67-6)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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