Molekula
N-Acetyl-DL-leucine
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
N-Acetyl-DL-leucine is a synthetic amino acid derivative used in pharmaceutical and biochemical research. It serves as a building block for peptide synthesis and as a metabolic intermediate. Available with a CAS number of 99-15-0, its molecular formula is C8H15NO3 and molecular weight is 173.21 g/mol. It is stable at ambient storage conditions. Molekula supplies N-Acetyl-DL-leucine 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 — $70.00 per pack
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100 g — $177.30 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 crystals or crystalline powder |
| Identification | Conforms to reference |
| pH | 1.7-3.0 |
| Loss on Drying | ≤0.50% |
| Chloride (Cl-) | ≤0.02% |
| Assay | 97.5-102.5% |
| Residue on Ignition | ≤0.30% |
| Heavy Metals (Pb) | ≤20 ppm |
| Other amino acids | Not detectable |
| Iron (Fe) | ≤10 ppm |
| Arsenic trioxide (As2O3) | ≤2 ppm |
| Ammonium (NH4+) | ≤0.02% |
| Sulphates (SO4)(2-) | ≤0.02% |
| State of Solution | ≥95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 73891210 |
| CAS Number | 99-15-0 |
| IUPAC Name | 2-acetamido-4-methylpentanoic acid |
| EC Number | 202-734-9 |
| Molecular Formula | C8H15NO3 |
| Molecular Weight | 173.21 |
| Exact Mass | 173.1052 |
| SMILES | CC(C)CC(C(=O)O)NC(=O)C |
| InChIKey | WXNXCEHXYPACJF-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H15NO3/c1-5(2)4-7(8(11)12)9-6(3)10/h5,7H,4H2,1-3H3,(H,9,10)(H,11,12) |
| PubChem CID | 1995 |
| REACH Code | Y113 |
| Tariff Code | 2924190090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- (R,S)-N-Acetylleucin
- 2-acetamido-4-methylpentanoic acid
- Ac-DL-Leu-OH
- Acetileucina
- Acetyl-DL-leucine
- Acetylleucine
- Acetylleucine, dl-
- Acetylleucinum
- L-Leucine, N-acetyl-
- Tanganil
Frequently asked questions
What is N-Acetyl-DL-leucine used for?
It is primarily used as an intermediate in peptide synthesis and as a building block in pharmaceutical and biochemical research.
What is the chemical formula and molecular weight of N-Acetyl-DL-leucine?
The formula is C8H15NO3 and the molecular weight is 173.21 g/mol.
How should N-Acetyl-DL-leucine be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for N-Acetyl-DL-leucine?
It is available in research grade, suitable for laboratory and industrial applications.
Can Molekula supply N-Acetyl-DL-leucine in bulk?
Yes, Molekula can supply N-Acetyl-DL-leucine in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of N-Acetyl-DL-leucine?
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.