Fmoc-5-Hydroxy-L-tryptophan CAS 178119-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178119-94-3 |
| Molecular Formula | C26H22N2O5 |
| Molecular Weight | 442.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-5-Hydroxy-L-tryptophan (CAS 178119-94-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22N2O5. Molecular weight: 442.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22N2O5 |
| Molecular Weight | 442.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-(S)-2,3-dihydro-2-Oxo-Tryptophan (CAS 1290040-14-0)
- Fmoc-D-Oia-OH (CAS 2411591-46-1)
- Fmoc-Gly-ODHBt (CAS 114119-87-8)
- Fmoc-D-Pen(Acm)-OH (CAS 201531-77-3)
- Fmoc-Pen(Acm)-OH (CAS 201531-76-2)
- Fmoc-β-Ala-Met-OH (CAS 2171253-00-0)
- Fmoc-2,2,6,6-tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic Acid (CAS 40761-70-4)
- Fmoc-Ser(BSi)-OH (CAS 146346-81-8)
Recommended Standards
- Ethyl 4-(1-(4-(trifluoromethyl)benzo[d]thiazol-2-yl)azetidine-3-carbonyl)piperazine-1-carboxylate (CAS 1396807-32-1)
- (E)-3-((2S,3R)-3-(Acetoxymethyl)-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-2,3-dihydrobenzofuran-5-yl)allyl acetate (CAS 184046-40-0)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid (CAS 1353018-32-2)
- 4553-30-4 Piperazine, 1-(3-amino-1-methylpropyl)-4-methyl- (7CI,8CI) (CAS 4553-30-4)
- 3,4-Dichloro-2-methoxybenzoic acid (CAS 155382-86-8)
- 1-(Tert-butoxycarbonyl)-4-methoxy-2,2-dimethylpiperidine-4-carboxylic acid (CAS 2279714-58-6)
- (E)-azepan-2-one oxime (CAS 1217429-92-9)
- 4-Nitro-3-(trifluoromethyl)benzonitrile (CAS 320-36-5)
- (S)-2-Amino-N-cyclopropyl-N-(4-(dimethylamino)cyclohexyl)-3-methylbutanamide (CAS 1353999-45-7)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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