2-(4-Butoxy-2,6-difluorophenyl)acetic acid CAS 1373921-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1373921-12-0 |
| Molecular Formula | C12H14F2O3 |
| Molecular Weight | 244.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Butoxy-2,6-difluorophenyl)acetic acid (CAS 1373921-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14F2O3. Molecular weight: 244.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14F2O3 |
| Molecular Weight | 244.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Butoxy Standards
- 2-(3-Butoxy-2,6-difluorophenyl)acetic acid (CAS 1706446-28-7)
- 1-{[(tert-butoxy)carbonyl]amino}-5-oxopyrrolidine-3-carboxylic acid (CAS 1354952-07-0)
- 2-[(tert-Butoxy)carbonyl]-6-oxo-1,2-diazinane-4-carboxylic acid (CAS 1427380-68-4)
- 5-({[(tert-butoxy)carbonyl]amino}methyl)-4,5-dihydro-1,2-oxazole-3-carboxylic acid (CAS 1785259-05-3)
- 4-[2-(tert-butoxy)-2-oxoethyl]oxane-4-carboxylic acid (CAS 1955560-88-9)
- 2-({1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl}amino)acetic acid (CAS 1353973-96-2)
- 3-{[(tert-butoxy)carbonyl]amino}-1-methylpyrrolidine-3-carboxylic acid (CAS 869786-47-0)
- 9-tert-butoxy-9-oxo-nonanoic acid (CAS 1290540-34-9)
Recommended Standards
- 3-(Benzo[b]thiophen-3-yl)-1,1,1-trifluoropropan-2-one (CAS 1341159-15-6)
- 1-(2-Fluorophenyl)-4-imino-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-amine (CAS 1416341-42-8)
- 1-(2-Fluorophenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1310122-61-2)
- (4-Amino-tetrahydro-pyran-4-yl)-aziridin-1-yl-methanone (CAS 2408429-55-8)
- (S)-N-(Cyanomethyl)-N-methylpyrrolidine-2-carboxamide (CAS 681282-62-2)
- n1,n1,2,2-Tetramethyl-n3-(thiophen-3-ylmethyl)propane-1,3-diamine (CAS 1019536-79-8)
- 2-(Piperidin-1-yl)pyridine-3-sulfonamide (CAS 90811-10-2)
- 1-Benzyl-3-iodo-1h-pyrazole (CAS 1026893-32-2)
- 3,7-Dimethyluric acid (CAS 13087-49-5)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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