138668-80-1 N-(2-Aminobenzoyl)histidyllysylalanyl-N~5~-(diaminomethylidene)ornithylvalylleucyl-4-nitrophenylalanyl-alpha-glutamylalanylnorleucylserinamide DTXSID40648687 CAS 138668-80-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138668-80-1 |
| Molecular Formula | C65H100N20O17 |
| Molecular Weight | 1433.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
138668-80-1 N-(2-Aminobenzoyl)histidyllysylalanyl-N~5~-(diaminomethylidene)ornithylvalylleucyl-4-nitrophenylalanyl-alpha-glutamylalanylnorleucylserinamide DTXSID40648687 (CAS 138668-80-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C65H100N20O17. Molecular weight: 1433.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C65H100N20O17 |
| Molecular Weight | 1433.61 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 |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 20 |
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Recommended Standards
- Vancomycin impurity 24 (CAS CATO-C4X-177524)
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- 3-{2-[(3-Chlorobenzyl)oxy]ethyl}piperidinehydrochloride (CAS 1219980-56-9)
- 3-(4-FLUORO-PHENYL)-3-OXO-PROPIONIC ACID METHYL ESTER 63131-29-3 AS06137 METHYL 4'-FLUOROBENZOYLACETATE METHYL P-FLUOROBENZOYL ACETATE Methyl 4-fluorobenzoylacetate OTAVA-BB 1785335 (CAS 63131-29-3)
- 1- (Dimethylamino) - 2- (4- pyridinyl) -1- penten- 3- one (CAS 78504-62-8)
- 4-Fluoro-3-isopropoxy-5-methylbenzoic acid (CAS 2404733-89-5)
- Dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate (CAS 139123-56-1)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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