4-(Chloromethyl)-5-hydroxy-7-methyl-2H-chromen-2-one CAS 879927-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879927-52-3 |
| Molecular Formula | C11H9ClO3 |
| Molecular Weight | 224.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Chloromethyl)-5-hydroxy-7-methyl-2H-chromen-2-one (CAS 879927-52-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9ClO3. Molecular weight: 224.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9ClO3 |
| Molecular Weight | 224.64 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
- 5-(chloromethyl)-3-(2-methoxyphenyl)-1,2,4-oxadiazole (CAS 110704-43-3)
- (4E)-3-(Chloromethyl)-4-[(1-methyl-1H-pyrrol-2-yl)methylene]isoxazol-5(4H)-one 1142199-77-6 (CAS 1142199-77-6)
- 2-(Chloromethyl)-7-methoxy-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1434288-35-3)
- 4-(Chloromethyl)-7-hydroxy-8-methyl-2H-chromen-2-one (CAS 163684-50-2)
- 163684-51-3 4-(Chloromethyl)-6-methoxy-2H-1-benzopyran-2-one DTXSID50569778 (CAS 163684-51-3)
- 3-(Chloromethyl)-5-(2-methoxyphenyl)-1,2,4-oxadiazole (CAS 175205-61-5)
- 3-(Chloromethyl)-5-(3-methoxyphenyl)-1,2,4-oxadiazole (CAS 175205-62-6)
- Methyl 2-(chloromethyl)-1H-benzo[d]imidazole-6-carboxylate (CAS 181054-01-3)
Recommended Standards
- 4-(2-Chloroacetyl)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 436088-67-4)
- 4-(Chloromethyl)-7-methoxy-2H-chromen-2-one (CAS 41295-55-0)
- 4-(1-Chloroethyl)-7-hydroxy-2H-chromen-2-one (CAS 369370-89-8)
- (5-(3-Chlorophenyl)isoxazol-4-yl)methanol (CAS 430534-65-9)
- 4-(2-Aminoethyl)piperazine-1-carboxylic acid (CAS 91441-53-1)
- (S)-4-(2-hydroxy-1-(methylamino)ethyl)phenol (CAS 1212871-56-1)
- 1-(Tert-butyl)-4-phenyl-1H-pyrazol-5-amine (CAS 664966-72-7)
- Ethyl 2-(4-methoxyphenoxy)acetate (CAS 18598-23-7)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2,5-dihydro-1H-pyrrole (CAS 864754-36-9)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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 13829788188 / jacky.chen@cato-chem.com