D-Cys5-Linaclotide CAS CATO-C4X-210611
| CAS No. | CATO-C4X-210611 |
| Molecular Formula | C59H79N15O21S6 |
| Molecular Weight | 1526.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 1526.74 g/mol gives D-Cys5-Linaclotide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
D-Cys5-Linaclotide (CAS CATO-C4X-210611), molecular formula C59H79N15O21S6 and molecular weight 1526.74 g/mol, is a CATO reference standard with documented purity and traceability.
D-Cys5-Linaclotide (C59H79N15O21S6) 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.
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 D-Cys5-Linaclotide 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 | C59H79N15O21S6 |
| Molecular Weight | 1526.74 g/mol |
| Purity | >95% |
| 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 15 |
| Sulfur Atoms | 6 |
Recommended Standards
- Linaclotide impurity 36 (CAS CATO-C4X-210636)
- Linaclotide Impurity 46 (CAS CATO-C4X-210646)
- Linaclotide Impurity 30 (CAS CATO-C4X-210630)
- Linaclotide (CAS 851199-59-2)
- 7-Oxa-2-azaspiro[4.5]Decan-10-ol (CAS 1368184-76-2)
- Dimethyl 2,2,3,3-tetrafluorosuccinate (CAS 356-36-5)
- 7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile (CAS 1211540-09-8)
- Oxybuprocaine Hydrochloride (CAS 5987-82-6)
- 3-Ethoxybenzo[d]isoxazol-6-ol (CAS 439085-76-4)
- 1-(2-Methoxybenzyl)piperidine-2-carboxylic acid (CAS 1033400-09-7)
- 3-(Bromomethyl)benzoyl chloride (CAS 54267-06-0)
- 6-Phenyl-1H-pyrrolo[2,3-b]pyridine (CAS 351438-94-3)
- Methyl (S)-4-amino-2-hydroxybutanoate hydrochloride (CAS 307316-20-7)
- Peptide 441 (CAS CATO-CPTD788441)
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