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N-Acetyl-L-leucine/Pharmaceutical Grade | high Purity/ COAS 1188-21-2

Name: N-Acetyl-L-leucine/Pharmaceutical Grade | high Purity/ COAS 1188-21-2
Brand: Orient
SKU: pr2608191097
Price: 33 USD
Availability: InStock

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CAS No.:

1188-21-2

Grade:

Pharmaceutical Grade

Content:

99.99%

Port:

shanghai

Brand:

Orient

Packaging:

Vial/Bottle/Bag/Carton

Sample Available:

Yes

Price valid (until):

2026-09-19

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Qingdao Orient Chemical Co.,LTD

Company Type:

Trader

Location:

China

Payment Terms:

100% TT in advance

Average Lead Time:

10 days

Qualification:

Main Products:

pharmaceutical intermediates,peptides,electronic chemicals

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Product Description
Seller Information
Inquiry History

Description

N‑Acetyl‑L‑leucine
CAS NO.: 1188‑21‑2
Properties
Melting Point: 187‑190 °C(lit.)
Optical Rotation: ‑24.5º (c=4, MeOH)
Boiling Point: 303.86 °C (rough estimate)
Density: 1.1599 (rough estimate)
Refractive index: ‑22° (C=5, EtOH)
Storage Condition: Sealed in dry, Room Temperature
Solubility: Slightly soluble in DMSO, ethanol; slightly soluble in water (soluble upon heating)
pKa: 3.67±0.10 (Predicted)
Form: Crystalline powder
Color: White
Optical Rotation [α]25/D: ‑23±3°, c=2 in ethanol
Water Solubility: 0.81 g/100 mL (20 °C)
BRN: 1724849
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)/t7‑/m0/s1
InChIKey: WXNXCEHXYPACJF‑ZETCQYMHSA‑N

Description
N‑Acetyl‑L‑leucine is white or off‑white crystalline powder. It is soluble in water.
Applications
It serves as a fine organic chemical intermediate, widely applied in organic synthesis, biochemical reagents, pharmaceutical and chemical industries. It is also used for peptide synthesis research.

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ECHEMI Editorial Reference

Solid
Solid
N-acetyl-L-leucine is the N-acetyl derivative of L-leucine. It has a role as a metabolite. It is a N-acetyl-L-amino acid and a L-leucine derivative. It is a conjugate acid of a N-acetyl-L-leucinate. It is an enantiomer of a N-acetyl-D-leucine.

Certificates

Basic Info

Product Name:

N-Acetyl-L-leucine

Other Name:

L-Leucine,N-acetyl-;Leucine,N-acetyl-,L-;N-Acetyl-L-leucine;N-Acetylleucine;Acetyl-L-leucine;N-Acetyl-L-(-)-leucine;Acetylleucine;NSC 206316;(S)-2-Acetamido-4-methylpentanoic acid;(-)-N-Acetyl-L-leucine;(2S)-2-Acetamido-4-methylpentanoic acid;24160-46-1;90243-88-2

CAS No.:

1188-21-2

Molecular Formula:

C8H15NO3

InChIKeys:

InChIKey=WXNXCEHXYPACJF-ZETCQYMHSA-N

Molecular Weight:

173.21000

Exact Mass:

173.21

EC Number:

214-706-3

UNII:

E915HL7K2O

NSC Number:

758152

DSSTox ID:

DTXSID6045870

HScode:

2924199090

Categories:

Blood Glucose Regulators

Characteristics

PSA:

66.40000

XLogP3:

0.5

Appearance:

Solid

Density:

1.069g/cm3

Melting Point:

189-190 °C

Boiling Point:

369.7ºC at 760mmHg

Flash Point:

177.4ºC

Refractive Index:

-22 ° (C=5, EtOH)

Water Solubility:

H2O: 0.81 g/100 mL (20 ºC)

Storage Conditions:

-20ºC

Vapor Pressure:

1.77E-06mmHg at 25°C

Collision Cross Section:

149.9 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.5 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.7 Å² [M-H]-

See More N-Acetyl-L-leucine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More N-Acetyl-L-leucine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,peptides,electronic chemicals

Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

Payment Terms:
100% TT in advance

Average lead Time:
10 days

Total Annual Revenue:
$10 million-$25 million

Total Employees:
51-100

Year of Establishment:
2024

A reliable supplier is like insurance.

We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals，food additives, and other fine chemical products.
Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

Website: orientchem.cc
Email: scarlett@orientchem.cc
WhatsApp: +86 17753254221

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	n acetyl l leucine	25 KG	Aug 19, 2026

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N-Acetyl-L-leucine/Pharmaceutical Grade | high Purity/ COAS 1188-21-2

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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