4842-48-2 [R,(-)]-1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenyl)-1-propanone CAS 4842-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4842-48-2 |
| Molecular Formula | C16H16O4 |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4842-48-2 [R,(-)]-1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenyl)-1-propanone (CAS 4842-48-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H16O4. Molecular weight: 272.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H16O4 |
| Molecular Weight | 272.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related R Standards
- (E)-1-(2,4-Dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)prop-2-en-1-one (CAS 75514-30-6)
- 3-(2,6-Dihydroxyphenyl)-7-hydroxy-5-methylisobenzofuran-1(3H)-one (CAS 479350-63-5)
- 1-(2,4-Dihydroxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 15485-63-9)
- 4-(3,4-Dihydroxyphenyl)-1,2,3,4-tetrahydroquinoline-7,8-diol hydrobromide (CAS 119085-25-5)
- 1,2-di(2,4-dihydroxyphenyl)ethane-1,2-dione (CAS 5394-98-9)
- 1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenoxy)ethan-1-one (CAS 121361-55-5)
- 1-(2,4-Dihydroxyphenyl)-2-(2-methoxyphenoxy)ethan-1-one (CAS 137987-88-3)
- 1-(2,4-Dihydroxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 104236-78-4)
Recommended Standards
- Valsartan Impurity 75 (CAS 85583-54-6)
- β-Naphthoflavone (CAS 6051-87-2)
- tert-Butyl 5-cyano-3-(hydroxymethyl)-1H-indole-1-carboxylate (CAS 914349-11-4)
- N-(1-(4-ethylpiperazin-1-yl)-1-oxopropan-2-yl)-2,2,2-trifluoroacetamide (CAS 1214235-36-5)
- (E)-7-(2-(thiophen-2-yl)vinyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 338793-62-7)
- 1-(Cyclohexyloxy)-4-ethynylbenzene (CAS 587854-10-2)
- (E)-3-(4-(dimethylamino)phenyl)-1-(p-tolyl)prop-2-en-1-one (CAS 200130-61-6)
- 2,4,6-Trimethyl-1,3,5,2,4,6-trioxatrisilinane (CAS 13269-39-1)
- 2-Chloro-6-(2,4-difluorophenyl)-3-methylpyrimidin-4(3H)-one (CAS 1447963-27-0)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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