Tau Peptide (268-282) trifluoroacetate salt CAS 330456-37-6
| CAS No. | 330456-37-6 |
| Molecular Formula | C72H125N23O19 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Tau Peptide (268-282) trifluoroacetate salt.
CATO supplies Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6), a certified reference material (molecular formula C72H125N23O19C2HF3O2, MW 1730.96 g/mol) for analytical method development and quality control.
Based on its molecular formula C72H125N23O19C2HF3O2, Tau Peptide (268-282) trifluoroacetate salt contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1730.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 Tau Peptide (268-282) trifluoroacetate salt 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 | C72H125N23O19 C2HF3O2 |
| Molecular Weight | 1730.96 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 23 |
Related Tau Standards
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
- Peptide Impurity 82 (CAS 10491-78-8)
- Peptide T (CAS 106362-32-7)
- Peptide WE-14 (CAS 115136-18-0)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
- Peptide Impurity 15 (CAS 1227750-69-7)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
Recommended Standards
- Ethyl 3-(2-bromo-6-chlorophenyl)propanoate (CAS 1261455-37-1)
- 2-(4-Fluorophenyl)-2-(1-piperidyl)ethylamine (CAS 876710-67-7)
- 3-((2,2-Dimethylthietan-3-yl)amino)-5-methyldihydrofuran-2(3H)-one (CAS 1862364-81-5)
- 4-[(difluoromethyl)sulfanyl]-2-fluoroaniline (CAS 100280-11-3)
- Propyl 1,8-naphthyridine-3-carboxylate (CAS 5174-88-9)
- 4-Chloro-7-methyl-1H-imidazo[4,5-d]pyridazine (CAS 1507987-42-9)
- 4-Bromo-1-(pent-4-yn-1-yl)-1H-pyrazole (CAS 1565066-74-1)
- 2-(Propylamino)pyridine-3-sulfonamide (CAS 1247456-99-0)
- [(8-Methylquinolin-5-yl)methyl]amine (CAS 1211489-11-0)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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