Fmoc-Ser(tBu)-Cys(Psi(Me,Me)pro)-OH CAS 183958-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 183958-93-2 |
| Molecular Formula | C28H34N2O6S |
| Molecular Weight | 526.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-Ser(tBu)-Cys(Psi(Me,Me)pro)-OH (CAS 183958-93-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H34N2O6S. Molecular weight: 526.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H34N2O6S |
| Molecular Weight | 526.64 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fmoc Standards
- Fmoc-Ser(tBu)-Ser(tBu) -OH (CAS 110098-50-5)
- Fmoc-D-Trp(Boc)-OH (CAS 163619-04-3)
- Fmoc-Trp(Boc)-OH (CAS 143824-78-6)
- Fmoc-l-glutamic acid 1-(7-amido-4-methylcoumarin) (CAS 957311-37-4)
- Fmoc-N-PEG3-CH2-NHS ester (CAS 2128735-25-9)
- (S)-Fmoc-2-amino-4-(2-iodophenyl)butanoic acid (CAS 2350157-43-4)
- Fmoc-(R)-3-amino-4-(4-iodophenyl)-butyric acid (CAS 269396-73-8)
- Fmoc-Phe(2-Me, 5-I)-OH (CAS 2642726-42-7)
Recommended Standards
- Mometasone Impurity 27 (CAS 201601-32-3)
- tert-Butyl 4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate (CAS 1032756-20-9)
- Benzyl-PEG6-Ots (CAS 129086-11-9)
- 2-(4-Chloro-7-methoxy-1H-indol-3-yl)acetic acid (CAS 1227593-53-4)
- ethyl 2-amino-3-hydroxypropanoate,HCl (CAS 4117-31-1)
- 2,3,4,5-Tetrafluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2657617-90-6)
- 6-Chloro-7-fluoro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 2407436-37-5)
- 4-(3′′,5′′-Dicarboxy[1,1′:4′,1′′-terphenyl]-4-yl)-2,6-pyridinedicarboxylic acid (CAS 1627560-82-0)
- L-Aspartic acid, N-(1-oxo-2-propen-1-yl)-, polymer with isooctyl 2-propenoate and 2-propenamide (CAS 70714-95-3)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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 13829788188 / jacky.chen@cato-chem.com