3-chloro-4-methyl-2-oxo-2H-chromen-7-yl 3,3-dimethylbutan-2-yl methylphosphonate CAS 875577-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875577-99-4 |
| Molecular Formula | C17H22ClO5P |
| Molecular Weight | 372.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-chloro-4-methyl-2-oxo-2H-chromen-7-yl 3,3-dimethylbutan-2-yl methylphosphonate (CAS 875577-99-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H22ClO5P. Molecular weight: 372.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H22ClO5P |
| Molecular Weight | 372.78 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)ethyl)-N-methyl-2-phenylacetamide (CAS 337919-77-4)
- 7-Chloro-N-[3-(trifluoromethyl)phenyl]-3,4-dihydro-2H-1,4-benzothiazine-4-carboxamide (CAS 338777-90-5)
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Recommended Standards
- PF-6274484 (CAS 1035638-91-5)
- 5-Acetyl-1-(4-chlorophenyl)-3-(4-fluorobenzyl)pyrimidine-2,4(1H,3H)-dione (CAS 338770-01-7)
- Methyl (E)-3-(2-chloro-6-fluorophenyl)-5-(2-(phenylamino)vinyl)isoxazole-4-carboxylate (CAS 338417-56-4)
- 1-(2,6-Difluorophenyl)-4-iodo-1H-pyrazolo[3,4-b]pyridine (CAS 1356054-83-5)
- 3-Amino-1-(2,3-dihydrobenzofuran-5-yl)propan-1-ol (CAS 1368312-89-3)
- 1-Benzyl-3-phenylthiourea (CAS 726-25-0)
- N-(3-cyanobenzyl)-N-cyclopropylglycine (CAS 1184140-78-0)
- 6-(4-Chlorophenyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine-2,4-diamine (CAS 23935-90-2)
- 7-Chloro-6-fluoroisoquinoline (CAS 918490-51-4)
- Anorexigenic Peptide (CAS 69275-10-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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