(R)-Fmoc-2-amino-3-(2-tert-butoxycarbonyl-ethylsulfanyl)-propionic acid CAS 685863-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 685863-48-3 |
| Molecular Formula | C25H29NO6S |
| Molecular Weight | 471.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-Fmoc-2-amino-3-(2-tert-butoxycarbonyl-ethylsulfanyl)-propionic acid (CAS 685863-48-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H29NO6S. Molecular weight: 471.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H29NO6S |
| Molecular Weight | 471.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related R Standards
- N-Fmoc-L-Phe(3-OCF3)-OH (CAS 1260592-32-2)
- N-Fmoc-L-Phe(2-OCF3)-OH (CAS 1260593-24-5)
- Fmoc-Tyr(3,5-Cl2)-OH (CAS 1391508-43-2)
- Fmoc-β-Ala-(α-Me)-L-Phe-OH (CAS CATO-CPTD788994)
- FMoc-l-dap(teoc)-oh (CAS 1248587-10-1)
- Fmoc-Met-Bt (CAS 850232-62-1)
- Fmoc-5-methoxy-2-methyl-DL-tryptophan (CAS 1219357-78-4)
- Fmoc-amino-PEG2-ethylamino-Suc-OH (CAS 613245-91-3)
Recommended Standards
- 6-[(2-methylpiperidin-1-yl)sulfonyl]-n-(3,4,5-trimethoxyphenyl)quinolin-2-amine (CAS 1111021-58-9)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((4-(2-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 851274-39-0)
- (S)-3-Isopropyl-5-(4-(1-((5-(4-(methylsulfonyl)phenyl)pyrazin-2-yl)oxy)ethyl)piperidin-1-yl)-1,2,4-oxadiazole (CAS 1032824-43-3)
- Spiro[3H-2-benzopyran-3,5’(3’aH)-[1,3]dioxolo[4,5-g]isoquinoline], 1,4,7’,8’-tetrahydro-7,8-dimethoxy-6’-methyl- (CAS 87264-55-9)
- 2H-Dithieno[3,2-e:2′,3′-g]benzotriazole10,13-dithia-3,4,5-triazatetracyclo[10.3.0.0²,⁶.0⁷,¹¹]pentadeca-1(12),2,5,7(11),8,14-hexaene (CAS 1415761-30-6)
- 4-(Allylamino)-2,6-diphenylpyrimidine-5-carbonitrile (CAS 320418-31-3)
- 1-(5-(Trifluoromethyl)-1H-1,2,4-triazol-3-yl)ethan-1-amine hydrochloride (CAS 2126162-84-1)
- N,N,3-Trimethyl-5,6,7,8-tetrahydroquinoline-8-carbothioamide (CAS 53400-71-8)
- n-(4-Phenylbutan-2-yl)cyclopropanamine (CAS 953907-62-5)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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