Molekula
Fmoc-L-Valine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Fmoc-L-Valine is a protected amino acid derivative widely used in peptide synthesis, particularly for solid-phase peptide synthesis (SPPS), due to its compatibility with Fmoc-based chemistry. It serves as a key building block for constructing peptides and proteins in laboratory and industrial applications. This chemical has a CAS number of 68858-20-8, a molecular formula of C20H21NO4, and a molecular weight of 339.39 g/mol. It requires storage between 2 to 8°C and carries no signal word for hazard classification. Molekula supplies Fmoc-L-Valine 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
On backorder — expected to ship by 18 November 2026
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $58.40 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity (HPLC) | ≥98.0% |
| Enantiomeric Purity | ≤1.0% D-Enantiomer by HPLC |
| Identification (IR) | Spectrum conforms to reference |
| Identification (TLC) | RF conforms to reference |
| TLC Semi-quantitative | ≤0.2% H-Val_OH |
| Each single unspecified impurity (HPLC) | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 24787830 |
| CAS Number | 68858-20-8 |
| IUPAC Name | (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoic acid |
| Molecular Formula | C20H21NO4 |
| Molecular Weight | 339.39 |
| Exact Mass | 339.1471 |
| SMILES | CC(C)[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13 |
| InChIKey | UGNIYGNGCNXHTR-SFHVURJKSA-N |
| InChI | InChI=1S/C20H21NO4/c1-12(2)18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,12,17-18H,11H2,1-2H3,(H,21,24)(H,22,23)/t18-/m0/s1 |
| PubChem CID | 688217 |
| REACH Code | Y113 |
| HTS Code | 29242970 |
| Tariff Code | 2924297099 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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-valine
- (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoic acid
- (S)-2-((((9H-FLUOREN-9-YL)METHOXY)CARBONYL)AMINO)-3-METHYLBUTANOIC ACID
- Fmoc-L-Val-OH
- Fmoc-Val-OH
- FMOC-VALINE
- L-Valine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
- N-(9-Fluorenylmethoxycarbonyl)-L-valine
- N-alpha-FMOC-L-VALINE
- N-Fmoc-L-valine
Frequently asked questions
What is Fmoc-L-Valine used for?
Fmoc-L-Valine is primarily used in peptide synthesis as a protected amino acid building block, particularly in solid-phase peptide synthesis (SPPS).
What is the chemical formula and molecular weight of Fmoc-L-Valine?
The chemical formula is **C20H21NO4**, and the molecular weight is **339.39 g/mol**.
How should Fmoc-L-Valine be stored?
Store Fmoc-L-Valine at **2 to 8°C** in a dry, well-ventilated area, protected from light and moisture.
What grade or purity is available for Fmoc-L-Valine?
Molekula supplies Fmoc-L-Valine in **analytical and synthesis-grade purity**, typically ≥98% by HPLC.
Can Molekula supply Fmoc-L-Valine in bulk quantities?
Yes, we offer Fmoc-L-Valine in bulk quantities, with flexible packaging options (e.g., 1g to multi-kilogram lots).
What documentation comes with an order of Fmoc-L-Valine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.