API Process Intermediates & Related Compounds

N-Acetyl-L-leucine

Name: N-Acetyl-L-leucine
Brand: Zemixal
SKU: ZX-031063

Available on request

N-Acetyl-L-leucine (CAS 1188-21-2) supplier Zemixal: C8H15NO3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number1188-21-2

FormulaC₈H₁₅NO₃

Molar mass173.21 g/mol

Physical formSolid

InChIKeyWXNXCEHXYPACJF-ZETCQYMHSA-N

IUPAC name(2S)-2-acetamido-4-methylpentanoic acid

About N-Acetyl-L-leucine

N-Acetyl-L-leucine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 1188-21-2, formula C8H15NO3 and molar mass 173.21 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Leucine

See every impurity, metabolite and related compound we list for this API.

Leucine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of N-Acetyl-L-leucine
Product name	N-Acetyl-L-leucine
Catalogue number	ZX-031063
CAS number	1188-21-2
IUPAC name	(2S)-2-acetamido-4-methylpentanoic acid
Molecular formula	C₈H₁₅NO₃
Molar mass	173.21 g/mol
Exact mass	173.1052
Physical form	Solid
XLogP3	0.5
H-bond donors / acceptors	2 / 3
Topological polar surface area	66.4 Å²
InChIKey	WXNXCEHXYPACJF-ZETCQYMHSA-N
SMILES	CC(C)C[C@@H](C(=O)O)NC(=O)C
PubChem CID	70912
Synonyms	Acetyl-L-leucine, N-Acetylleucine, L-Acetylleucine, (S)-2-Acetamido-4-methylpentanoic acid, N-acetyl-leucine, Levacetylleucine, Leucine, N-acetyl-, L-, n-acetyl leucine, Ac-Leu-OH, n-acetyl-L-leucin, L-Leucine, N-acetyl-, (2S)-2-acetamido-4-methyl-pentanoic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of N-Acetyl-L-leucine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about N-Acetyl-L-leucine

Which CAS number identifies N-Acetyl-L-leucine?

N-Acetyl-L-leucine is registered under CAS 1188-21-2. You may also see it listed as Acetyl-L-leucine, N-Acetylleucine, L-Acetylleucine. Our catalogue number for this item is ZX-031063.

What are the formula and molar mass of N-Acetyl-L-leucine?

For N-Acetyl-L-leucine, its formula is C8H15NO3 and its molar mass is 173.21 g/mol. The systematic (IUPAC) name is (2S)-2-acetamido-4-methylpentanoic acid. InChIKey WXNXCEHXYPACJF-ZETCQYMHSA-N lets you match it in any structure database.

How is N-Acetyl-L-leucine used in pharmaceutical QC?

N-Acetyl-L-leucine is a characterised reference material linked to Leucine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for N-Acetyl-L-leucine?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with N-Acetyl-L-leucine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship N-Acetyl-L-leucine to my country?

Yes. Because N-Acetyl-L-leucine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Leucine standards

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