Di-Fmoc-S-(2-aminoethyl)-L-cysteine CAS 1786824-21-2
| CAS No. | 1786824-21-2 |
| Molecular Formula | C35H32N2O6S |
| Molecular Weight | 608.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Di-Fmoc-S-(2-aminoethyl)-L-cysteine 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.
CATO supplies Di-Fmoc-S-(2-aminoethyl)-L-cysteine (CAS 1786824-21-2), a certified reference material (molecular formula C35H32N2O6S, MW 608.70 g/mol) for analytical method development and quality control.
Structurally, Di-Fmoc-S-(2-aminoethyl)-L-cysteine (C35H32N2O6S) 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 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 608.70 g/mol, it falls into the high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C35H32N2O6S |
| Molecular Weight | 608.70 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Di Standards
- Fmoc-Arg(Mtr)-OH (CAS 98930-01-9)
- Fmoc-D-Arg(Mtr)-OH (CAS 120075-24-3)
- Fmoc-Lys(Boc)-Thr(Psi(Me,Me)pro)-OH (CAS 911838-56-7)
- Fmoc-L-Lys(Nvoc)-OH (CAS 150571-28-1)
- Fmoc-β-Ala-Hyp（Boc）-OH (CAS CATO-CPTD788459)
- Fmoc-N'-Pbf-L-Orn (CAS CATO-CPTD788719)
- Fmoc-Glu(OtBu)-Glu(OtBu)-OH (CAS 101214-23-7)
- Fmoc-D-IsoGln-Trt (CAS 1228675-45-3)
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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