Molekula
BOC-L-Valine-OH
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
BOC-L-Valine-OH is a protected amino acid derivative, commonly used in peptide synthesis to introduce valine residues while safeguarding the amine group during coupling reactions. It is a key reagent in organic chemistry and pharmaceutical research for constructing complex peptide chains. This product has the CAS number 13734-41-3, with a molecular formula of C10H19NO4 and a molecular weight of 217.26. It should be stored between 2 to 8°C and carries no signal word for hazard classification. Molekula supplies BOC-L-Valine-OH 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
In stock — same-day dispatch
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 | White/ off white powder |
| Melting Point | 71°C/84°C |
| Specific rotation | -6.3+/- 0.5° |
| Loss on Drying | ≤ 0.5% |
| Solubility | Soluble in AceOEt (1g in 10ml) |
| Assay (HPLC) | ≥98.0% |
| Individual impurity | ≤0.10% |
| Purity (Chromatographic purity) | ≥99.5% |
| Enantiomers | ≤0.1% |
| Boc-glycine | ≤0.1% |
| Boc-Alanine | ≤0.1% |
| Boc-isoleucine | ≤0.1% |
| Boc-leucine | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 28798368 |
| CAS Number | 13734-41-3 |
| IUPAC Name | (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid |
| EC Number | 237-307-6 |
| Molecular Formula | C10H19NO4 |
| Molecular Weight | 217.26 |
| Exact Mass | 217.1314 |
| SMILES | CC(C)[C@@H](C(=O)O)NC(=O)OC(C)(C)C |
| InChIKey | SZXBQTSZISFIAO-ZETCQYMHSA-N |
| InChI | InChI=1S/C10H19NO4/c1-6(2)7(8(12)13)11-9(14)15-10(3,4)5/h6-7H,1-5H3,(H,11,14)(H,12,13)/t7-/m0/s1 |
| PubChem CID | 83693 |
| REACH Code | Y110 |
| HTS Code | 29241980 |
| Tariff Code | 2924190090 |
Safety & GHS
Hazard statements
- H303 May be harmful if swallowed
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (S)-2-(Boc-amino)-3-methylbutyric acid
- Boc-L-Val-OH
- Boc-L-valine
- Boc-Val-OH
- Boc-valine
- L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-
- N-(tert-Butoxycarbonyl)-L-valine
- N-Boc-L-valine
- N-tert-Butyloxycarbonyl-L-valine
- tert-Butoxycarbonylvaline
Frequently asked questions
What is BOC-L-Valine-OH used for?
BOC-L-Valine-OH is commonly 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 BOC-L-Valine-OH?
The chemical formula is **C₁₀H₁₉NO₄**, and the molecular weight is **217.26 g/mol**.
How should BOC-L-Valine-OH be stored?
Store at **2–8°C** to maintain stability and prevent degradation.
What grades or purities of BOC-L-Valine-OH does Molekula supply?
Molekula supplies **analytical grade** and **synthetic grade** BOC-L-Valine-OH, with purity ≥98% (HPLC).
Can Molekula supply BOC-L-Valine-OH in bulk quantities?
Yes, Molekula can provide BOC-L-Valine-OH in bulk, with minimum order quantities and custom packaging available upon request.
What documentation comes with an order of BOC-L-Valine-OH?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **product specification sheet** detailing purity, identity, and storage instructions.
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.