Methyl 4-(naphthalen-2-yl)-2,4-dioxobutanoate CAS 144252-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144252-18-6 |
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(naphthalen-2-yl)-2,4-dioxobutanoate (CAS 144252-18-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12O4. Molecular weight: 256.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Methyl Standards
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- 2-(Naphthalen-1-ylmethyl)isoindoline-1,3-dione (CAS 6968-09-8)
- 3-(Naphthalen-2-yloxy)propyl acrylate (CAS 1642857-58-6)
- Ethyl 4-(naphthalen-1-yl)-3-oxobutanoate (CAS 189057-82-7)
- 3-Methyl-5-(naphthalen-1-yl)-5-oxopentanoic acid (CAS 951892-80-1)
- Ethyl 4-(naphthalen-1-yl)-4-oxobutanoate (CAS 73931-66-5)
- Ethyl 4-(naphthalen-2-yl)-4-oxobutanoate (CAS 25370-42-7)
- 1-(Naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 28197-93-5)
Recommended Standards
- 2,5-Difluoro-4-(4-methylpiperazin-1-yl)benzoic acid (CAS 1430223-87-2)
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- 1H-Cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-1-acetic acid, 3-(difluoromethyl)-3b,4,4a,5-tetrahydro-, ethyl ester (CAS 1417982-52-5)
- Ethyl 4-(4-chlorophenyl)-5-formyl-2-methyl-6-(pyrimidin-2-ylsulfanyl)-1,4-dihydropyridine-3-carboxylate (CAS 478261-85-7)
- N,N-diethylthieno[3,2-d]pyrimidin-4-amine (CAS 16234-52-9)
- Methyl 4-bromo-5-formylfuran-2-carboxylate (CAS 441016-56-4)
- (2-Cyanophenoxy)acetic Acid (CAS 6574-95-4)
- 3-Prop-2-yn-1-ylnaphtho[2,1-d][1,3]thiazol-2(3H)-imine (CAS 64677-67-4)
- 4-Cyclopropoxy-6-(methylcarbamoyl)picolinic acid (CAS 1243441-91-9)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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