(S)-Methyl 2-methoxypropanoate CAS 54656-65-4
| CAS No. | 54656-65-4 |
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-Methyl 2-methoxypropanoate (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.
(S)-Methyl 2-methoxypropanoate (CAS 54656-65-4) is a high-purity analytical reference standard with the molecular formula C5H10O3 and a molecular weight of 118.13 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-Methyl 2-methoxypropanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1972 |
Recommended Standards
- (S)-3-Hydroxypentanoic acid (CAS 79516-59-9)
- 1,2-Propanediol, 2-acetate (CAS 6214-01-3)
- (S)-2-Hydroxypentanoic acid (CAS 41014-93-1)
- 1,4-dioxepan-6-ol (CAS 28544-95-8)
- [(2R,3R,4R)-3-tert-butoxycarbonyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl]methyl tert-butyl carbonate (CAS 2761681-31-4)
- 1-(Pyridin-4-ylmethyl)piperidine-4-carboxylic acid (CAS 774531-43-0)
- 3-Propyl-1,2-oxazol-5-amine (CAS 747411-47-8)
- Dimethylammonium dichlorotri(mu-chloro)bis{(S)-(-)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl}diruthenate(II) (CAS 944451-10-9)
- Propan-2-ylidenehydrazine (CAS 5281-20-9)
- Methyl everninate (CAS 520-43-4)
- (R)-4-Hydroxy-2,6-bis(2,4,6-tri-tert-butylphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1821241-72-8)
- 4-(Difluoromethyl)-3,5-dimethoxypicolinoyl chloride (CAS 1805162-22-4)
- Ethyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-(((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)methyl)-4H-pyran-3-carboxylate (CAS 336180-73-5)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
Why CATO?
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