1331-11-9 Propionic acid, ethoxy- Ethoxypropionic acid 3-Ethoxypropionic acid CAS 1331-11-9
| CAS No. | 1331-11-9 |
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1331-11-9 Propionic acid, ethoxy- Ethoxypropionic acid 3-Ethoxypropionic acid.
1331-11-9 Propionic acid, ethoxy- Ethoxypropionic acid 3-Ethoxypropionic acid (CAS 1331-11-9) is a high-purity analytical reference standard with the molecular formula C5H10O3 and a molecular weight of 118.13 g/mol.
1331-11-9 Propionic acid, ethoxy- Ethoxypropionic acid 3-Ethoxypropionic acid (C5H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1331-11-9 Propionic acid, ethoxy- Ethoxypropionic acid 3-Ethoxypropionic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Propionic Standards
- Propionic Anhydride (CAS 123-62-6)
- Propionic Acid Butyl Ester (CAS 590-01-2)
- Propionic Acid-Ethyl Ester (CAS 105-37-3)
- Propionic Anhydride-d (CAS 870471-31-1)
- Propionic Acid-d6 (CAS 19448-61-4)
- Propionic acid-d5 (CAS 60153-92-6)
- Propionic Pentanoic Anhydride (CAS CATO-C4X-24313)
- Propionic-2,2-d2 acid (CAS 19136-91-5)
Recommended Standards
- 3,4-Diaminobutanoic acid (CAS 131530-16-0)
- 4-Hydroxypentanoic acid (CAS 13532-37-1)
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- 2-(2-Aminoethoxy)acetamide (CAS 137089-45-3)
- 2-(Benzofuran-2-yl)propan-2-ol (CAS 59302-96-4)
- 4-(Chloromethyl)-2-fluoro-N,N-dimethylaniline (CAS 783279-38-9)
- (1R,3S)-cyclopent-4-ene-1,3-diol 29783-26-4 cis-3,5-Dihydroxy-1-cyclopentene (CAS 29783-26-4)
- 1-Phenyl-1H-1,2,4-triazole (CAS 13423-60-4)
- 2-((2,6-Dichlorophenyl)thio)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-85-5)
- 2-acetyl-N-(2,4-dichlorophenyl)-3-(dimethylamino)acrylamide (CAS 320418-08-4)
- 4-Amino-3-methyl-isothiazole-5-carbonitrile (CAS 4592-55-6)
- (E)-3-(4-(tert-butyl)phenyl)-N-(2,4-difluorophenyl)acrylamide (CAS 298215-24-4)
- 2-(((1-Benzylpyrrolidin-2-yl)methyl)(isopropyl)amino)acetic acid (CAS 1353963-06-0)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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