7'-Methoxy-3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-naphthalen]-1'-one CAS 42281-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42281-31-2 |
| Molecular Formula | C15H18O2 |
| Molecular Weight | 230.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
7'-Methoxy-3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-naphthalen]-1'-one (CAS 42281-31-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18O2. Molecular weight: 230.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18O2 |
| Molecular Weight | 230.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Methoxy Standards
- 11-Methoxy-11-oxoundecanoic acid (CAS 3927-60-4)
- 3'-Methoxy-5,5-dimethyl-4,5-dihydro-[1,1'-biphenyl]-2(3H)-one (CAS 907214-62-4)
- (6-Methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-methylamine (CAS 50845-44-8)
- 2-Ethyl-8-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 496018-47-4)
- 5-Methoxy-3-(piperidin-4-yl)-1H-indole (CAS 52157-82-1)
- 5-Methoxy-3-(pyrrolidin-1-ylmethyl)-1H-indole (CAS 885526-18-1)
- 12-methoxy-5-thia-1,3,10,11-tetrazatricyclo[6.4.0.0²⁶]dodeca-2(6),3,7,11-tetraen-9-one (CAS 2730031-07-7)
- n-(4-Methoxy-3,5-dimethylpyridin-2-yl)methanesulfonamide (CAS 1094562-41-0)
Recommended Standards
- 5-(p-Isopropylphenyl)-1,3-cyclohexanedione (CAS 27463-47-4)
- 8-tert-butoxy-8-oxo-octanoic acid (CAS 234081-94-8)
- 5-(Acetyloxy)-2,5-dimethylhexan-2-yl Acetate (CAS 56323-20-7)
- 7'-(Trifluoromethyl)-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-isoquinoline] (CAS 1314673-40-9)
- 4-Amino-5-bromonicotinic acid (CAS 52834-08-9)
- 1-(difluoromethyl)-3-isocyanatobenzene (CAS 27181-22-2)
- 3-(3,5-Bis(trifluoromethyl)styryl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 646989-58-4)
- Dichloro(rac-1,2-diaminocyclohexane)platinum (CAS 38780-40-4)
- 7-Bromo-4-[1-(4-fluorophenyl)ethyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326912-24-6)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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