5-(tert-Butyl)1-methyl(tert-Butoxycarbonyl)-l-glutamate CAS 18635-51-3
| CAS No. | 18635-51-3 |
| Molecular Formula | C15H27NO6 |
| Molecular Weight | 317.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.38 g/mol gives 5-(tert-Butyl)1-methyl(tert-Butoxycarbonyl)-l-glutamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(tert-Butyl)1-methyl(tert-Butoxycarbonyl)-l-glutamate (CAS 18635-51-3), molecular formula C15H27NO6 and molecular weight 317.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(tert-Butyl)1-methyl(tert-Butoxycarbonyl)-l-glutamate (C15H27NO6) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 317.38 g/mol, it falls into the moderately-high-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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C15H27NO6 |
| Molecular Weight | 317.38 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Di-tert-butyl 1H-indole-1,6-dicarboxylate (CAS 1823244-46-7)
- Tris(4-ethynylphenyl)amine (CAS 189178-09-4)
- tert-Butyl ((S)-1-(((S)-1-cyano-2-phenylethyl)amino)-1-oxopropan-2-yl)carbamate (CAS 1820579-47-2)
- 1-(1-(tert-Butoxycarbonyl)indolin-5-yl)cyclobutane-1-carboxylic acid (CAS 1891793-85-3)
- 8-Azidocyclic adenosine diphosphate ribose (CAS 150424-94-5)
- Ethyl 1-ethyl-4-(ethylthio)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 5210-40-2)
- N,N-Dimethyl-6,7-dihydroquinoline-8,8(5H)-bis(carbothioamide) (CAS 62000-31-1)
- 4-Azetidinomethyl-3-chlorobenzophenone (CAS 898756-46-2)
- 1-(1,3-Dimethyl-1h-pyrazol-4-yl)propan-1-ol (CAS 1007504-51-9)
- 4-(N-Acetyl)piperidinyl 2-(5-Methoxy)phenol Ketone (CAS 64671-18-7)
- N-(5-Acetyl-4-phenylthiazol-2-yl)-4-(ethylsulfonyl)benzamide (CAS 941959-67-7)
- 1-Acetylpiperidin-4-yl 4-methylbenzenesulfonate (CAS 92531-11-8)
- 4-[(4-ethoxyphenoxy)methyl]benzoic acid (CAS 438464-97-2)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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