Molekula
Fmoc-L-Tryptophan
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Fmoc-L-Tryptophan is a protected amino acid derivative widely used in peptide synthesis, particularly for solid-phase peptide synthesis (SPPS), due to its compatibility with standard Fmoc chemistry. It ensures efficient coupling and deprotection in automated peptide assembly. This chemical has a CAS number of 35737-15-6, with the molecular formula C26H22N2O4 and a molecular weight of 426.46. Store it at 2 to 8°C, and it carries no signal word for hazard classification. Molekula supplies Fmoc-L-Tryptophan from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 29625065 |
| CAS Number | 35737-15-6 |
| IUPAC Name | (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)propanoic acid |
| Molecular Formula | C26H22N2O4 |
| Molecular Weight | 426.46 |
| Exact Mass | 426.158 |
| SMILES | C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CC4=CNC5=CC=CC=C54)C(=O)O |
| InChIKey | MGHMWKZOLAAOTD-DEOSSOPVSA-N |
| InChI | InChI=1S/C26H22N2O4/c29-25(30)24(13-16-14-27-23-12-6-5-7-17(16)23)28-26(31)32-15-22-20-10-3-1-8-18(20)19-9-2-4-11-21(19)22/h1-12,14,22,24,27H,13,15H2,(H,28,31)(H,29,30)/t24-/m0/s1 |
| PubChem CID | 978343 |
| REACH Code | Y113 |
| HTS Code | 29339980 |
| Tariff Code | 2933998090 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (((9H-Fluoren-9-yl)methoxy)carbonyl)-L-tryptophan
- (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)propanoic acid
- (S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)-propionic acid
- 9-FLUORENYLMETHOXYCARBONYL-L-TRYPTOPHAN
- Fmoc-L-Trp-OH
- Fmoc-Trp-OH
- L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]tryptophan #
- Nalpha-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-tryptophan
- Nalpha-FMOC-L-Tryptophan
Frequently asked questions
What is Fmoc-L-Tryptophan used for?
Fmoc-L-Tryptophan is primarily used in peptide synthesis as a protected amino acid building block, enabling the stepwise assembly of peptides via solid-phase synthesis.
What is the chemical formula and molecular weight of Fmoc-L-Tryptophan?
The chemical formula is **C₂₆H₂₂N₂O₄**, and the molecular weight is **426.46 g/mol**.
How should Fmoc-L-Tryptophan be stored?
Store at **2 to 8°C** in a dry, well-ventilated area, protected from light and moisture.
What grades of Fmoc-L-Tryptophan does Molekula supply?
Molekula supplies **analytical-grade** and **synthesis-grade** Fmoc-L-Tryptophan, with purity specifications available upon request.
Can Molekula supply Fmoc-L-Tryptophan in bulk?
Yes, Molekula can supply Fmoc-L-Tryptophan in bulk quantities—contact us for custom packaging and pricing.
What documentation comes with an order of Fmoc-L-Tryptophan?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **batch-specific label** with key specifications.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.