3-(3,4-Dimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid CAS 1018143-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1018143-56-0 |
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3,4-Dimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1018143-56-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H13NO5. Molecular weight: 251.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Appearance | Off-white to pale 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 3-(2,5-Dimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1018143-27-5)
- (Z)-4-((2,5-dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 71603-05-9)
- 4-((2,4-Dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 496011-39-3)
- 4-((2,5-Dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 284488-69-3)
- 4-((3,4-Dimethoxyphenyl)amino)-4-oxobut-2-enoicacid (CAS 468747-44-6)
- 5-[(3,4-dimethoxyphenyl)methyl]-5-methyl-1,3-oxazolidin-2-one (CAS 1498514-60-5)
- (2E)-3-(3,4-Dimethoxyphenyl)-N-methoxy-N-methylprop-2-enamide (CAS 689257-75-8)
- N-(3,4-Dimethoxyphenyl)tetrahydrofuran-2-carboxamide (CAS 774589-85-4)
Recommended Standards
- 2-{[(pyrimidin-2-yl)amino]methylidene}-2,3-dihydro-1H-indene-1,3-dione (CAS 1020252-09-8)
- 3-(2,3-Dihydrobenzo[b][1,4]dioxine-2-carboxamido)propanoic acid (CAS 1016499-77-6)
- Ethyl 7-amino-2-(methoxymethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1030419-79-4)
- 2-CHloro-4-hydroxybenzohydrazide (CAS 219685-79-7)
- 2-(4-(3,4-Dimethyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamido)acetic acid (CAS 83560-86-5)
- tert-butyl (2S,5S)-2,5-dimethylpiperazine-1-carboxylate;hemi(oxalic acid) (CAS 2725774-23-0)
- Ethyl[(2-fluoro-6-nitrophenyl)methyl]amine (CAS 1881331-58-3)
- (D-Arg2)-Dermorphin (1-4) amide TFA (CAS 100304-60-7（free base）)
- 3-(4-Benzhydrylpiperazin-1-yl)propanoic acid (CAS 122862-03-7)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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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