D-Asparagine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl- CAS 1403590-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1403590-50-0 |
| Molecular Formula | C20H20N2O5 |
| Molecular Weight | 368.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies D-Asparagine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl- (CAS 1403590-50-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H20N2O5. Molecular weight: 368.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O5 |
| Molecular Weight | 368.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related D Standards
- Asparagine EP Impurity F (CAS 61365-15-9)
- Asparagine EP Impurity G (CAS CATO-C4X-24423)
- Asparagine EP Impurity H (CAS 58471-52-6)
- Asparagine EP Impurity C (CAS 98490-54-1)
- D-Asparagine tert-Butyl Ester (CAS 72287-71-9)
- D-Asparagine Methyl Ester (CAS 108258-31-7)
- L-Asparagine-D8 (CAS 1217457-69-6)
- 748757-99-5 L-Asparagine-15N2 L-Asparagine-15N2,d8 (CAS 748757-99-5)
Recommended Standards
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-amino-2-methyl-4-oxobutanoic acid (CAS 1403590-49-7)
- (R)-1-((1R,3R,4R,5R)-4-(benzoyloxy)-5-methyl-2,6-dioxabicyclo[3.1.0]Hexan-3-yl)ethyl benzoate (CAS 1417563-68-8)
- Amoxicillin-13C2,15N (Mixture of Diastereomers) (CAS 1357002-99-3)
- 6-Amino-1,3-dimethyl-3,4-dihydro-1H-quinolin-2-one (CAS 1267973-48-7)
- 2-(4-(Trifluoromethyl)phenyl)pyridine 1-oxide (CAS 874271-40-6)
- 2-methylpyrimidin-4-amine hydrochloride (CAS 856974-20-4)
- 2-(3,5-Dicyclopropyl-1H-pyrazol-1-yl)ethan-1-amine (CAS 1820741-02-3)
- 1-(2-Fluoro-4-nitrophenyl)-1,4-diazepane (CAS 392660-27-4)
- Methyl 2-(4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate (CAS 29571-40-2)
- Peptide 439 (CAS CATO-CPTD788439)
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 13829788188 / jacky.chen@cato-chem.com