(S)-3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic acid CAS 37138-77-5
| CAS No. | 37138-77-5 |
| Molecular Formula | C9H17NO5 |
| Molecular Weight | 219.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic 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.
(S)-3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic acid (CAS 37138-77-5), molecular formula C9H17NO5 and molecular weight 219.23 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic acid (C9H17NO5) contains an amino-acid-derived structure, an amide 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C9H17NO5 |
| Molecular Weight | 219.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Related S Standards
- 3-(2,4-Dihydroxy-3,3-dimethylbutanamido)propanoic acid (CAS 599-54-2)
- 4,7-Dihydroxy-2-methylquinoline-6-carboxylic acid (CAS 804435-49-2)
- 4,8-Dihydroxy-6-methylquinoline-3-carboxylic acid (CAS 22366-37-6)
- 2,2-Dihydroxy-1-[4-(trifluoromethyl)phenyl]ethanone (CAS 101906-05-2)
- 6,7-Dihydroxy-4-propyl-2H-chromen-2-one (CAS 15941-64-7)
- 7,8-Dihydroxy-4-propyl-2h-chromen-2-one (CAS 19040-67-6)
- 1-(5,6-Dihydroxy-2,7-dimethylbenzofuran-3-yl)ethanone (CAS 709640-99-3)
- 5,7-dihydroxy-2,6,8-trimethyl-4H-chromen-4-one (CAS 41682-21-7)
Recommended Standards
- (S)-3-((tert-Butoxycarbonyl)amino)-4-hydroxybutanoic acid (CAS 83345-44-2)
- (S)-4-(Boc-amino)-2-hydroxybutanoic Acid (CAS 207305-60-0)
- (S)-3-((tert-Butoxycarbonyl)amino)-2-methoxypropanoic acid (CAS 412352-66-0)
- 2-((tert-Butoxycarbonyl)amino)-3-hydroxy-2-methylpropanoic acid (CAS 89500-39-0)
- (1R,5S,6r)-3-Benzyl-6-(chloromethyl)-3-azabicyclo[3.1.0]hexane (CAS 2102502-57-6)
- 2-(Adamantan-1-yl)-5-methyloxazole (CAS 808737-45-3)
- (S)-2-(4-chloro-2,3,6-trifluorophenyl)pyrrolidine (CAS 1241682-81-4)
- 3-Bromo-3'-iodo-1,1'-biphenyl (CAS 187275-76-9)
- (3-Bromo-4-fluorophenyl)pentafluoro-lambda6-sulfane (CAS 1706434-97-0)
- 2-(4-(3-phenylquinoxalin-2-yl)phenyl)propan-2-amine hydrochloride (CAS 473382-50-2)
- 1-(6-Chloropyrimidin-4-yl)-1H-1,2,4-triazol-5-amine (CAS 1093625-98-9)
- (3R,4R,5S)-4-(4-hydroxyphenyl)-5-((triisopropylsilyl)oxy)piperidin-3-ol (CAS 873945-31-4)
- (4-(4-Amino-6-bromoquinazolin-2-yl)piperazin-1-yl)(1H-pyrrol-2-yl)methanone (CAS 1632285-96-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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