Fluorescein-6-carbonyl-Leu-Glu(OMe)-His-DL-Asp(OMe)-fluoromethylketone (N-1910.0500) CAS 1926163-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1926163-67-8 |
| Molecular Formula | C45H47FN6O14 |
| Molecular Weight | 914.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fluorescein-6-carbonyl-Leu-Glu(OMe)-His-DL-Asp(OMe)-fluoromethylketone (N-1910.0500) (CAS 1926163-67-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C45H47FN6O14. Molecular weight: 914.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C45H47FN6O14 |
| Molecular Weight | 914.88 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |
Related Fluorescein Standards
- Fluorescein-6-carbonyl-Val-Asp(OMe)-Val-Ala-DL-Asp(OMe)-fluoromethylketone (N-1950.1000) (CAS 1926163-70-3)
- Fluorescein-6-carbonyl-Asp(OMe)-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone (CAS 1926163-65-6)
- Fluorescein-PEG6-bis-NHS ester (CAS 2055105-59-2)
- Fluorescein-6-carbonyl-Tyr-Val-Ala-DL-Asp(OMe)-fluoromethylketone (CAS 1926163-69-0)
- Fluorescein mercuric acetate (CAS 3570-80-7)
- FMA-Fluorescein Mercuric Acetate (CAS 32382-27-7)
- Fluorescein-PEG6-NHS ester (CAS 1818294-35-7)
- Fluorescein-dUTP (CAS 214154-36-6)
Recommended Standards
- (11bS,11′bS)-4,4′-[(1R)-[1,1′-Binaphthalene]-2,2′-diylbis(oxy)]bis[dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin] (CAS 752210-44-9)
- Cefpirome Impurity 55 (CAS CATO-C4X-120755)
- N-((11bS)-2,6-Di([1,1'-biphenyl]-4-yl)-4-(((trifluoromethyl)sulfonyl)imino)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide (CAS 2757103-46-9)
- 4-(2,6-Dimethyltetrahydro-2H-pyran-4-yl)pyridine 1-oxide (CAS 38272-79-6)
- 6-Cyclopropyl-1-propyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937597-47-2)
- Topiroxostat Impurity 51 (CAS 98273-47-3)
- N-(5-methylisoxazol-3-yl)-4-thioureidobenzenesulfonamide (CAS 331422-75-4)
- (7,8-Dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetic acid (CAS 1573547-27-9)
- 3-Methylimidazo[2,1-b][1,3]thiazole-6-carboxylic acid (CAS 57332-88-4)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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