H-CYS-TRY(I2)-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 DISULPHIDE(TFA) CAS 63441-67-8(free base)
| CAS No. | 63441-67-8(free base) |
| Molecular Formula | C46H63I2N15O12S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies H-CYS-TRY(I2)-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 DISULPHIDE(TFA) (CAS 63441-67-8(free base)), a certified reference material (molecular formula C46H63I2N15O12S2C2HF3O2, MW 1450.05 g/mol) for analytical method development and quality control.
Structurally, H-CYS-TRY(I2)-PHE-GLN-ASN-CYS-PRO-ARG-GLY-NH2 DISULPHIDE(TFA) (C46H63I2N15O12S2C2HF3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 1450.05 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C46H63I2N15O12S2 C2HF3O2 |
| Molecular Weight | 1450.05 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 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 15 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 2-Methoxy-N-((6-methylpyridin-3-yl)methyl)acetamide (CAS 1240887-66-4)
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- tert-Butyl (1-amino-2-methyl-1-oxopropan-2-yl)carbamate (CAS 73470-46-9)
- (R)-1-(tert-butoxycarbonyl)-2-(naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 706806-79-3)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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