L-Lysine, N6-[4-(1,1-dimethylethoxy)-1,4-dioxobutyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]- CAS 1354905-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1354905-64-8 |
| Molecular Formula | C29H36N2O7 |
| Molecular Weight | 524.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Lysine, N6-[4-(1,1-dimethylethoxy)-1,4-dioxobutyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]- (CAS 1354905-64-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H36N2O7. Molecular weight: 524.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H36N2O7 |
| Molecular Weight | 524.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related L Standards
- L-Lysine compound with 2-propylpentanoic acid (1:1) (CAS 86827-89-6)
- L-Lysine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6-[1-oxo-3-(3-pyridinyl)-2-propen-1-yl]- (CAS 1363155-71-8)
- L-Lysine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6-(1-thioxoethyl)- (CAS 904314-07-4)
- Lysine Impurity 16 (CAS 4272-71-3)
- L-Lysine compound with butyric acid (1:1) (CAS 80407-71-2)
- DL-Lysine EP Impurity I (CAS CATO-C4X-221128)
- Lysine Impurity 30 (CAS CATO-C4X-221130)
- Dl-Lysine Acetylsalicylate EP Impurity I (CAS CATO-C4X-221135)
Recommended Standards
- Tert-butyl ((6-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)pyridin-3-yl)methyl)(2-methoxyethyl)carbamate (CAS 1123837-34-2)
- (1S)-3-(1,10-Phenanthrolin-2-yl)-2'-phenyl-[1,1'-binaphthalen]-2-ol (CAS 1621903-81-8)
- Sucrose monolaurate (CAS 25339-99-5)
- (2-Bromo-4,5-difluorophenyl)boronic acid (CAS 849062-34-6)
- 5-Bromo-2-butylbenzofuran (CAS 497225-66-8)
- 4-Ethyl-n-methylcyclohexan-1-amine (CAS 252854-34-5)
- 2-Isopropoxy-6-methoxyphenol (CAS 1243443-25-5)
- Methyl 2,4-Bis(trifluoromethyl)phenylacetate (CAS 1807109-05-2)
- 1-Triethylsilyl-1-heptyne (CAS 1047660-72-9)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
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