N-Acetyl-L-Isoleucine - ≥98% , CAS No.3077-46-1

CAS: 3077-46-1 Cat. No.: A109363 Molecular Weight: 173.2 EC Number: 221-364-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S,3S)-2-acetamido-3-methylpentanoicacid | Z98656805 | EN300-208309 | N-acetyl-isoleucine | N-Acetylisoleucine, L- | NSC 203807 | PS-8845 | MFCD00066072 | DS-16115 | N-Acetyl-L-isoleucine | Acetyl isoleucine | Isoleucine, N-acetyl-, D- | SCHEMBL359065 |
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A109363-5g
4

$11.90

$17.90
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10g
A109363-10g
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$21.90

$32.90
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25g
A109363-25g
3

$26.90

$40.90
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100g
A109363-100g
2

$65.90

$98.90
Save $33.00 (33.37%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S, 3S)-2-acetamido-3-methylpentanoicacid | Z98656805 | EN300-208309 | N-acetyl-isoleucine | N-Acetylisoleucine, L- | NSC 203807 | PS-8845 | MFCD00066072 | DS-16115 | N-Acetyl-L-isoleucine | Acetyl isoleucine | Isoleucine, N-acetyl-, D- | SCHEMBL359065 |
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488196179
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196179
Canonical SmilesCCC(C)C(C(=O)O)NC(=O)C
IUPAC Name(2S,3S)-2-acetamido-3-methylpentanoic acid
InChIKeyJDTWZSUNGHMMJM-FSPLSTOPSA-N
INCHI1S/C8H15NO3/c1-4-5(2)7(8(11)12)9-6(3)10/h5,7H,4H2,1-3H3,(H,9,10)(H,11,12)/t5-,7-/m0/s1
Isomeric SMILES CC[C@H](C)[C@@H](C(=O)O)NC(=O)C
Molecular Weight 173.2
Reaxy-Rn 2249494
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2249494&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentIsoleucine and derivatives
Alternative Parents N-acyl-L-alpha-amino acids  Methyl-branched fatty acids  Acetamides  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Isoleucine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - Branched fatty acid - Methyl-branched fatty acid - Fatty acyl - Fatty acid - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid - Monocarboxylic acid or derivatives - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Organic oxygen compound - Carbonyl group - Organooxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoleucine and derivatives. These are compounds containing isoleucine or a derivative thereof resulting from reaction of isoleucine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors L-isoleucine derivative - N-acetyl-L-amino acid - N-acetylisoleucine
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
H1829116Certificate of AnalysisMar 20, 2026 A109363
H1829115Certificate of AnalysisMar 20, 2026 A109363
H2504031Certificate of AnalysisAug 10, 2025 A109363
B2324291Certificate of AnalysisMar 06, 2023 A109363
B2324300Certificate of AnalysisMar 06, 2023 A109363
K2228238Certificate of AnalysisDec 05, 2022 A109363
J2211541Certificate of AnalysisAug 26, 2022 A109363
J2211576Certificate of AnalysisAug 26, 2022 A109363
J2211587Certificate of AnalysisAug 26, 2022 A109363
Chemical and Physical Properties
Molecular Weight173.210 g/mol
XLogP30.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass173.105 Da
Monoisotopic Mass173.105 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity179.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Mingyuan Dou, Qing Feng, Jing Yang, Shuai Zou, Kangchun Li, Zhenpeng Li, Maoli Yang, Fuchuan Huang.  (2024)  Evaluation of rheological properties and tribological properties of choline/acetylamino acid ionic liquids at different frequencies.  WEAR,      [PMID:] [10.1016/j.wear.2024.205247]
Solution Calculators
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