Molekula
L-allo-Isoleucine
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
L-allo-Isoleucine is a non-proteinogenic amino acid used in peptide synthesis and biochemical research. It serves as a building block for studying protein structure and function. CAS: 1509-34-8, Molecular Formula: C6H13NO2, Molecular Weight: 131.17 g/mol. Store at 2 to 8 °C. Molekula supplies L-allo-Isoleucine 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.
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 — £8,145.00 per pack ex VAT · £9,774.00 inc. VAT
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 powder |
| Specific rotation | 37.0 - 40.0° |
| Solubility | (Colour) Colourless to faint yellow. (Turbidity) Clear to slight Hazy |
| Carbon (C) | 54.4 - 55.5% |
| Purity (TLC) | ≥99.0% |
| Identification (IR) | Conforms to structure |
| Nitrogen (N) | 10.4 - 11.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 60 - 64 °C |
Source: PubChem CID 99288 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 90034039 |
| CAS Number | 1509-34-8 |
| IUPAC Name | (2S,3R)-2-amino-3-methylpentanoic acid |
| EC Number | 221-464-2 |
| Molecular Formula | C6H13NO2 |
| Molecular Weight | 131.17 |
| Exact Mass | 131.0946 |
| SMILES | CC[C@@H](C)[C@@H](C(=O)O)N |
| InChIKey | AGPKZVBTJJNPAG-UHNVWZDZSA-N |
| InChI | InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1 |
| PubChem CID | 99288 |
| REACH Code | Y113 |
| HTS Code | 29224949 |
| Tariff Code | 2922498590 |
Safety & GHS
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.
Synonyms
- (2S,3R)-2-amino-3-methylpentanoic acid
- (3R)-LS-isoleucine
- allo-L-Isoleucine
- Alloisoleucine
- Alloisoleucine, DL-
- Alloisoleucine, L-
- DL-Allo-isoleucine
- H-Allo-Ile-OH
- L-Norvaline, 3-methyl-, threo-
- threo-L-Isoleucine
Frequently asked questions
What is L-allo-Isoleucine used for?
L-allo-Isoleucine is primarily used as a building block in peptide synthesis and as a research reagent in biochemical studies.
What is the chemical formula and molecular weight of L-allo-Isoleucine?
The formula is C6H13NO2 with a molecular weight of 131.17 g/mol.
How should L-allo-Isoleucine be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available for L-allo-Isoleucine?
Molekula supplies L-allo-Isoleucine in research grade, suitable for laboratory use.
Can Molekula supply L-allo-Isoleucine in bulk?
Yes, Molekula can supply L-allo-Isoleucine in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of L-allo-Isoleucine?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.