2-(2-(2-Hydroxyethoxy)ethoxy)ethyl butyrate CAS 81558-07-8
| CAS No. | 81558-07-8 |
| Molecular Formula | C10H20O5 |
| Molecular Weight | 220.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl butyrate (CAS 81558-07-8), a certified reference material (molecular formula C10H20O5, MW 220.26 g/mol) for analytical method development and quality control.
2-(2-(2-Hydroxyethoxy)ethoxy)ethyl butyrate (C10H20O5) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H20O5 |
| Molecular Weight | 220.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1980 |
Related Hydroxyethoxy Standards
- 7-(2-Hydroxyethoxy)-4-methyl-2h-chromen-2-one (CAS 91963-63-2)
- 7-(2-Hydroxyethoxy)quinazolin-4(1H)-one (CAS 786681-82-1)
- 5-((2-Hydroxyethoxy)methyl)quinolin-8-ol (CAS 7545-66-6)
- Methyl 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)acetate (CAS 77303-63-0)
- 1-(2-(2-Hydroxyethoxy)ethyl)-3-methyl-2-thioxoimidazolidin-4-one (CAS 88850-31-1)
- 2-(2-(2-Hydroxyethoxy)ethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one (CAS 1247793-53-8)
- 2-(2-Hydroxyethoxy)ethyl Benzoate (CAS 20587-61-5)
- 5-(2-Hydroxyethoxy)isophthalic acid (CAS 152845-29-9)
Recommended Standards
- 2-((2,3-Dihydro-1H-inden-5-yl)oxy)butanoic acid (CAS 97024-27-6)
- 2-(2,5-Dimethoxy-4-methylphenyl)cyclobutanone (CAS 90791-16-5)
- 2-((2,3-Dihydro-1H-inden-5-yl)oxy)-2-methylpropanoic acid (CAS 667414-05-3)
- 2-(2,5-Dimethoxyphenyl)-4-pentyn-2-ol (CAS 2006278-41-5)
- Pentazocine lactate (CAS 17146-95-1)
- Bisphenol A Bissulfate Diammonium Salt (CAS 857283-05-7)
- 1-[(1S)-3-carbamoyl-1-carboxypropyl]-4,5-dimethyl-1H-imidazol-3-ium-3-olate (CAS 1014081-44-7)
- N-[3-(3-Piperidinylmethoxy)phenyl]acetamide (CAS 946680-12-2)
- Ethyl 2-(5-bromo-3-fluoropyridin-2-yl)acetate (CAS 1620318-88-8)
- (6-(Ethyl(methyl)amino)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355172-75-6)
- Phenethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate (CAS 685861-64-7)
- 5-Acetyl-3-chloro-6-methylpyridin-2(1H)-one (CAS 58405-00-8)
- N-isobutyl-3-(piperidin-2-yl)pyridin-2-amine (CAS 1352497-16-5)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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