(S)-4-(Allyloxy)-2-amino-4-oxobutanoic acid hydrochloride CAS 123975-49-5
| CAS No. | 123975-49-5 |
| Molecular Formula | C7H11NO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-4-(Allyloxy)-2-amino-4-oxobutanoic acid hydrochloride (CAS 123975-49-5), molecular formula C7H11NO4HCl and molecular weight 209.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-4-(Allyloxy)-2-amino-4-oxobutanoic acid hydrochloride (C7H11NO4HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 209.63 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (S)-4-(Allyloxy)-2-amino-4-oxobutanoic acid hydrochloride 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 | C7H11NO4 HCl |
| Molecular Weight | 209.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 4-(Allyloxy)-2,3-dibromobut-2-en-1-ol (CAS 100362-77-4)
- (2-Methyl-allyloxy)-aceticacid (CAS 10041-27-7)
- (2-Allyloxy-2-oxo-ethyl)-triphenyl-phosphonium chloride (CAS 100687-15-8)
- 2-(Allyloxy)-1-bromo-3-fluorobenzene (CAS 1010422-27-1)
- 4-(4-(Allyloxy)phenyl)-1,2,5-oxadiazol-3-amine (CAS 1018137-86-4)
- 2-(4-Allyloxy-phenyl)-thiazolidine-4-carboxylicacid (CAS 1023920-36-6)
- 3-(Allyloxy)aniline hydrochloride (CAS 102879-28-7)
- 3-(Allyloxy)benzoic acid (CAS 103203-83-4)
Recommended Standards
- 1-(2-Fluorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1152547-87-9)
- 1,3-Dimethyl-1H-imidazol-3-ium hydrogen carbonate (CAS 945017-57-2)
- 6-Bromo-8-nitro-3,4-dihydroquinolin-2(1H)-one (CAS 858213-76-0)
- Methyl 2-((piperidin-4-ylmethyl)thio)acetate (CAS 1249320-76-0)
- 2-(2,5-Difluorophenyl)piperazine (CAS 910444-51-8)
- 2-(2-Chlorobenzyl)-4,4-dimethyl-5-(pentyloxy)isoxazolidin-3-one (CAS 81778-78-1)
- 2-[5-(propan-2-yl)-1,2,4-oxadiazol-3-yl]morpholine hydrochloride (CAS 1461705-06-5)
- N-(2-((4-Ethylphenyl)amino)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 1235096-85-1)
- Tetraethyl Heptane-1,1,7,7-Tetracarboxylate (CAS 217961-07-4)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com