Fmoc-Cys(Trt)-Cys(Trt)-OH CAS CATO-CPTD788303
| CAS No. | CATO-CPTD788303 |
| Molecular Formula | C59H50N2O5S2 |
| Molecular Weight | 931.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Fmoc-Cys(Trt)-Cys(Trt)-OH (C59H50N2O5S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 36.0, corresponding to approximately 36 ring(s) or double-bond equivalent(s). With a molecular weight of 931.17 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Fmoc-Cys(Trt)-Cys(Trt)-OH (CAS CATO-CPTD788303), molecular formula C59H50N2O5S2 and molecular weight 931.17 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C59H50N2O5S2 |
| Molecular Weight | 931.17 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) | 36.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Fmoc Standards
- Fmoc-D-Cys(Trt)-D-Cys(Trt)-OH (CAS CATO-CPTD788290)
- Fmoc-Tyr(PO3(MDPSE)2)-OH (CAS 158817-11-9)
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- Fmoc-Gly3-Val-Cit-PAB-PNP (CAS 2647914-16-5)
- Fmoc-MMAE (CAS 474645-26-6)
- Fmoc-Lys(Fmoc)-Lys(Fmoc)-OH (CAS CATO-CPTD788974)
- Fmoc-Asn(Trt)-Asn(Trt)-OH (CAS 844641-64-1)
- Fmoc-Asn(Trt)-Asn(Trt)-OH (CAS CATO-CPTD788472)
Recommended Standards
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