N-Acetyl-L-Leucine CAS 1188-21-2

N-Acetyl-L-Leucine is a white crystalline powder, slightly soluble in water.As a leucine derivative, it is mainly used in the pharmaceutical field (e.g., neuromodulators to improve vertigo symptoms), sports nutritional supplements, and moisturising ingredients in cosmetics, where its high biocompatibility and low irritation characteristics stand out.It needs to be stored away from light and moisture and avoid contact with strong oxidising agents.

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Model:
1188-21-2
Brand:
Futurechemical
Code:
1188-21-2

Product Description

N-Acetyl-L-leucine Basic information
Product Name:	N-Acetyl-L-leucine
CAS:	1188-21-2
MF:	C8H15NO3
MW:	173.21
EINECS:	214-706-3
Mol File:	1188-21-2.mol
N-Acetyl-L-leucine Chemical Properties
Melting point	187-190 °C(lit.)
alpha	-24.5 º (c=4, MeOH)
Boiling point	303.86°C (rough estimate)
density	1.1599 (rough estimate)
refractive index	-22 ° (C=5, EtOH)
storage temp.	Sealed in dry,Room Temperature
solubility	DMSO (Slightly), Ethanol (Slightly), Water (Slightly, Heated)
pka	3.67±0.10(Predicted)
form	Crystalline Powder
color	White
optical activity	[α]25/D 23±3°, c = 2 in ethanol
Water Solubility	0.81 g/100 mL (20 ºC)
BRN	1724849
CAS DataBase Reference	1188-21-2(CAS DataBase Reference)
NIST Chemistry Reference	L-leucine, n-acetyl-(1188-21-2)
EPA Substance Registry System	L-Leucine, N-acetyl- (1188-21-2)

N-Acetyl-L-Leucine CAS 1188-21-2 C8H15NO3 Food flavor enhancer Plant growth regulator Animal feed additive

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.