3-(3-(4-Methoxyphenoxy)-2-oxopyrrolidin-1-yl)benzoic acid CAS 649774-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 649774-25-4 |
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-(4-Methoxyphenoxy)-2-oxopyrrolidin-1-yl)benzoic acid (CAS 649774-25-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17NO5. Molecular weight: 327.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
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- 5-(2-((4-Methoxyphenoxy)methyl)pyrimidin-4-yl)-4-methylthiazol-2-amine (CAS 1217487-16-5)
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Recommended Standards
- 2-[(4,6-dichloropyrazolo[3,4-d]pyrimidin-1-yl)methoxy]ethyl-trimethyl-silane (CAS 2663779-68-6)
- 3-(4-Methoxyphenyl)-2-[2-(4-methoxyphenyl)hydrazono]-3-oxopropanal oxime (CAS 339279-51-5)
- 2-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)succinic acid (CAS 853904-00-4)
- 2,4,6-Trichloro-5-(4-chlorophenyl)pyrimidine (CAS 60703-48-2)
- 2-Amino-n,3-dimethylbutanamide hydrochloride (CAS 188890-78-0)
- 3-Aminoquinoline-4-carbaldehyde (CAS 63481-68-5)
- 3-Chloro-6-methylpicolinaldehyde (CAS 1060810-01-6)
- 4-methyl-5-oxa-1,10,11-triazatricyclo[6.4.0.0²⁶]dodeca-2(6),3,7,11-tetraen-9-one (CAS 168837-90-9)
- 1,2-Dibromo-3,4,5,6-tetramethylbenzene (CAS 36321-73-0)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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