2-Chloro-3-((5-methylisoxazol-3-yl)amino)naphthalene-1,4-dione CAS 120983-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120983-28-0 |
| Molecular Formula | C14H9ClN2O3 |
| Molecular Weight | 288.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3-((5-methylisoxazol-3-yl)amino)naphthalene-1,4-dione (CAS 120983-28-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9ClN2O3. Molecular weight: 288.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O3 |
| Molecular Weight | 288.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-5-(1-methyl-1H-benzo[d]imidazol-2-yl)pyridazine-3-carboxylic acid (CAS 1355233-87-2)
- 9-Chloro-5-methoxy-3-nitroacridine (CAS 1744-99-6)
- 4-Chloro-10-methyl-2-nitroacridin-9(10H)-one (CAS 90019-38-8)
- 6-chloro-3-(4-nitrophenyl)-2H-1,4-benzoxazine (CAS 477867-74-6)
- 7-(4-Chloro-3-nitrophenyl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478249-07-9)
- 9-Chloro-2-methoxy-1-nitroacridine (CAS 89974-80-1)
- 9-Chloro-2-methoxy-3-nitroacridine (CAS 89974-81-2)
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Recommended Standards
- Flupyradifurone (CAS 951659-40-8)
- Ethyl 4-carbamoyl-5-(2-chloroacetamido)-2-methylfuran-3-carboxylate (CAS 874754-21-9)
- 8-Amino-5-chloro-7-phenyl-2,3-dihydropyrido[3,4-d]pyridazine-1,4-dione (CAS 143323-55-1)
- (3-Methyl-1-piperidinyl)(2-piperidinyl)methanonehydrochloride (CAS 1236263-41-4)
- 4-(Chloromethyl)-2-(3,4-dimethylphenyl)-5-methyloxazole (CAS 932728-59-1)
- 5,5-Dimethyl-3-(pyrrolidin-1-yl)cyclohex-2-enone (CAS 3357-16-2)
- 5-((4-Methoxybenzyl)oxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318469-09-9)
- (thieno[2,3-d]pyrimidin-4-ylthio)acetic acid (CAS 18740-26-6)
- 2-(Aminooxy)-3-methylbutanoic acid (CAS 28120-16-3)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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 13829788188 / jacky.chen@cato-chem.com