(1S,3s)-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid CAS 1909288-03-4
| CAS No. | 1909288-03-4 |
| Molecular Formula | C6H11NO3 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1S,3s)-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid (CAS 1909288-03-4), molecular formula C6H11NO3 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1S,3s)-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid (C6H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 145.16 g/mol, it falls into the low-molecular-weight range. 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.
As a certified reference material (CRM), (1S,3s)-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid 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 | C6H11NO3 |
| Molecular Weight | 145.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,3r)-1-amino-3-hydroxy-3-methylcyclobutane-1-carboxylic acid (CAS 1909286-62-9)
- 2,2-dihydroxy-1-(pyrrolidin-1-yl)ethan-1-one (CAS 1909313-81-0)
- Ac-Gly-OEt (CAS 1906-82-7)
- (S)-2-acetamidobutanoic acid (CAS 19146-51-1)
- 2-(((5-Chlorothiophen-2-yl)methyl)(methyl)amino)acetamide (CAS 1291666-88-0)
- Bis(2-aminophenyl)methanone (CAS 606-10-0)
- methyl 3-amino-2-hydroxy-2-methylpropanoate hydrochloride (CAS 1461709-35-2)
- 3-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 152071-47-1)
- (E)-(3-(2-Nitrovinyl)phenyl)boronic acid (CAS 850567-99-6)
- (S)-2,2,2-Trifluoro-1-((S)-pyrrolidin-2-yl)ethanol (CAS 1044740-41-1)
- 1-(2-Ethoxyphenyl)-3-((1-phenyl-1H-tetrazol-5-yl)methyl)urea (CAS 950473-39-9)
- 4-Amino-3-isopropoxybenzoic acid (CAS 1096900-82-1)
- (3-(P-tolyl)oxetan-3-yl)methanamine (CAS 1504953-40-5)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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