L-Isoleucine t-butyl ester hydrochloride - ≥97% , CAS No.69320-89-4

CAS: 69320-89-4 Cat. No.: I113276 Molecular Weight: 223.7 Beilstein Registry Number: 4(4)2778 EC Number: 880-671-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(2S,3S)-TERT-BUTYL 2-AMINO-3-METHYLPENTANOATE HCL | I0685 | MFCD00058015 | AS-31709 | L-Isoleucine tert-butyl ester HCl | tert-Butyl L-isoleucinate hydrochloride | A804296 | L-Isoleucine t-butyl ester HCl | tert-Butyl isoleucinate--hydrogen chloride (1/1)
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
I113276-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
I113276-5g
2

$20.90

$31.90
Save $11.00 (34.48%)
25g
I113276-25g
3

$57.90

$86.90
Save $29.00 (33.37%)
100g
I113276-100g
1

$171.90

$257.90
Save $86.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

It is used as a pharmaceutical industry. t is an important raw material and intermediate used in organic synthesis, agrochemicals and dyestuffs.

Specifications

Synonyms
(2S, 3S)-TERT-BUTYL 2-AMINO-3-METHYLPENTANOATE HCL | I0685 | MFCD00058015 | AS-31709 | L-Isoleucine tert-butyl ester HCl | tert-Butyl L-isoleucinate hydrochloride | A804296 | L-Isoleucine t-butyl ester HCl | tert-Butyl isoleucinate--hydrogen chloride (1/1)
Specifications & Purity
≥97%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488197661
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197661
Canonical SmilesCCC(C)C(C(=O)OC(C)(C)C)N.Cl
IUPAC Nametert-butyl (2S,3S)-2-amino-3-methylpentanoate;hydrochloride
InChIKeyIFRYMHOZFAPYPJ-WSZWBAFRSA-N
INCHI1S/C10H21NO2.ClH/c1-6-7(2)8(11)9(12)13-10(3,4)5;/h7-8H,6,11H2,1-5H3;1H/t7-,8-;/m0./s1
Isomeric SMILES CC[C@H](C)[C@@H](C(=O)OC(C)(C)C)N.Cl
Alternate CAS 16874-08-1
Molecular Weight 223.7
Beilstein 4(4)2778
Reaxy-Rn 6299286
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6299286&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.

View datasheet →

🔬 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 Alpha amino acid esters  Fatty acid esters  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Isoleucine or derivatives - Alpha-amino acid ester - Fatty acid ester - Fatty acyl - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic nitrogen compound - Hydrochloride - Primary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Primary aliphatic amine - Organic oxide - Organic oxygen compound - Carbonyl group - Amine - 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 Not available
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
K2123232Certificate of AnalysisSep 04, 2025 I113276
L1220050Certificate of AnalysisSep 11, 2024 I113276
G2329200Certificate of AnalysisFeb 15, 2023 I113276
G2329204Certificate of AnalysisFeb 15, 2023 I113276
G2329211Certificate of AnalysisFeb 15, 2023 I113276
G2329217Certificate of AnalysisFeb 15, 2023 I113276
G2329224Certificate of AnalysisFeb 15, 2023 I113276
G2331188Certificate of AnalysisFeb 15, 2023 I113276
G2331203Certificate of AnalysisFeb 15, 2023 I113276
Chemical and Physical Properties
SolubilitySoluble in water
SensitivityAir sensitive
Specific Rotation[α]15 ° (C=1, H2O)
Melt Point(°C)185-190°C
Molecular Weight223.740 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass223.134 Da
Monoisotopic Mass223.134 Da
Topological Polar Surface Area52.300 Ų
Heavy Atom Count14
Formal Charge0
Complexity172.000
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 Count2
Documents & Articles
Solution Calculators
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