Peptide 441 CAS CATO-CPTD788441
| CAS No. | CATO-CPTD788441 |
| Molecular Formula | C139H212N38O45S3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Peptide 441 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Peptide 441 (CAS CATO-CPTD788441), a certified reference material (molecular formula C139H212N38O45S3C2HF3O2, MW 3345.65 g/mol) for analytical method development and quality control.
Based on its molecular formula C139H212N38O45S3C2HF3O2, Peptide 441 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 3345.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Peptide 441 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C139H212N38O45S3 C2HF3O2 |
| Molecular Weight | 3345.65 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) | 53.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 38 |
| Sulfur Atoms | 3 |
Related Peptide Standards
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- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
Recommended Standards
- Nimustine (CAS 52208-23-8)
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- Nezukone (CAS 13656-81-0)
- (E)-N'-(4-cyano-1-methyl-1H-pyrazol-5-yl)-N-hydroxyformimidamide (CAS 1001629-50-0)
- trans-2-(3,4-dichlorophenyl)cyclopropan-1-amine hydrochloride (CAS 1820574-48-8)
- (5,5-dimethylpiperidin-2-yl)methanol (CAS 2031260-64-5)
- Methyl 1-oxo-2-(pyridin-2-ylmethyl)-1,2-dihydroisoquinoline-4-carboxylate (CAS 303995-32-6)
- Ethyl 3-amino-3-cyclopropylprop-2-enoate (CAS 77570-31-1)
- 2-(4-Bromonaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1404070-40-1)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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