2-(4-Methoxyphenyl)acetic anhydride CAS 3951-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3951-10-8 |
| Molecular Formula | C18H18O5 |
| Molecular Weight | 314.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Methoxyphenyl)acetic anhydride (CAS 3951-10-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18O5. Molecular weight: 314.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18O5 |
| Molecular Weight | 314.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1958 |
Related Methoxyphenyl Standards
- 2-((4-Methoxyphenyl)sulfonamido)thiazole-4-carboxylic acid (CAS 1105192-75-3)
- 1-(3-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine (CAS 158399-79-2)
- 1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine (CAS 158399-80-5)
- 4-(4-Methoxyphenyl)-4-oxo-2-{[(pyridin-3-yl)methyl]amino}butanoic acid (CAS 329929-07-9)
- Methyl 6-((4-methoxyphenyl)amino)-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 612065-19-7)
- 7-(4-Methoxyphenyl)-7,8-dihydro-8-oxo-1,2,4-triazolo[4,3-α]pyrazine-3-propanoic Acid (CAS 912791-23-2)
- 3-(2-Methoxyphenyl)-4-(((5-methylfuran-2-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-79-0)
- 3-(3-Methoxyphenyl)-4-(((5-methylfuran-2-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 613248-90-1)
Recommended Standards
- 2-(3,4-Diethoxybenzoyl)benzoic acid (CAS 234780-28-0)
- 2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))dibenzaldehyde (CAS 82645-24-7)
- 2-(3-(Tert-butyl)-5-methyl-7-oxo-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-05-6)
- Methyl 2-(benzo[d][1,3]dioxol-5-yl)-2,3-dihydrothiazole-4-carboxylate (CAS 1207175-02-7)
- (2R)-2-Phenyl-2H-chromene-3-carboxaldehyde (CAS 911107-22-7)
- 1,5-Dibromo-2-fluoro-4-nitrobenzene (CAS 1803785-06-9)
- Upadacitinib Impurity 10 (CAS 2768445-17-4)
- Dihydroartemisinin Tetrafurano Acetate (CAS 198817-95-7)
- (5-(3-Methoxyphenyl)isoxazol-3-yl)methanamine hydrochloride (CAS 1263094-48-9)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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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