(Cys46)-HIV-1 tat Protein (46-57) amide CAS 583836-55-9
| CAS No. | 583836-55-9 |
| Molecular Formula | C67H124N34O14S |
| Molecular Weight | 1661.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Cys46)-HIV-1 tat Protein (46-57) amide (C67H124N34O14S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(Cys46)-HIV-1 tat Protein (46-57) amide (CAS 583836-55-9) is a high-purity analytical reference standard with the molecular formula C67H124N34O14S and a molecular weight of 1661.99 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (Cys46)-HIV-1 tat Protein (46-57) amide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C67H124N34O14S |
| Molecular Weight | 1661.99 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 34 |
| Sulfur Atoms | 1 |
Recommended Standards
- Clematiunicinoside E (CAS 916649-92-8)
- (Pyr1)-Urotensin II (rat) (H-4892.0500) (CAS 405136-99-4)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
- CZEN-002 (CAS 457605-12-8)
- 5-(Ethoxycarbonyl)pyrazine-2-carboxylic acid (CAS 910553-00-3)
- (R)-1-(4,5-Dimethoxy-2-nitrophenyl)ethan-1-ol (CAS 1354424-18-2)
- 6-Hydrazino[1,3]dioxolo[4,5-f][1,3]benzothiazole (CAS 872696-12-3)
- 2-(Azetidin-1-yl)-5-iodopyridine (CAS 1394022-57-1)
- 1-(2-Methoxyphenyl)-1H-imidazole-2-thiol (CAS 51581-48-7)
- (R)-2-((1-Benzylpyrrolidin-3-yl)(methyl)amino)ethanol (CAS 1353999-92-4)
- 4-(4-Fluorophenyl)piperidin-2-one (CAS 1891169-00-8)
- (R)-2-(3-fluoro-5-(trifluoromethyl)phenyl)piperidine (CAS 1213434-90-2)
- 3-((2,5-Dimethylphenyl)sulfonyl)propanoic acid (CAS 881044-55-9)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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