L-Homoserine - ≥98% , CAS No.672-15-1

CAS: 672-15-1 Cat. No.: H105430 Molecular Weight: 119.12 Beilstein Registry Number: 1721681 EC Number: 211-590-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EN300-75344 | MFCD00063090 | s3118 | (S)-2-Amino-4-hydroxybutyric acid | DTXSID5075159 | (2S)-2-ammonio-4-hydroxybutanoate | 09EC5004-E0F7-4325-B392-59A264DAF51F | 6KA95X0IVO | (S)-(-)-2-AMINO-4-HYDROXYBUTYRIC ACID | (S)-2-Amino-4-hydroxybutanoate | (S)-2
Storage
Store at 2-8°C
Shipped In
Wet ice
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Status
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250mg
H105430-250mg
3
$9.90
1g
H105430-1g
3
$13.90
5g
H105430-5g
3
$19.90
25g
H105430-25g
3

$35.90

$56.90
Save $21.00 (36.91%)
100g
H105430-100g
1

$134.90

$149.90
Save $15.00 (10.01%)
500g
H105430-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$725.90
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

L-Homoserine is a variant of serine with an additional carbon on its side chain.

Specifications

Synonyms
EN300-75344 | MFCD00063090 | s3118 | (S)-2-Amino-4-hydroxybutyric acid | DTXSID5075159 | (2S)-2-ammonio-4-hydroxybutanoate | 09EC5004-E0F7-4325-B392-59A264DAF51F | 6KA95X0IVO | (S)-(-)-2-AMINO-4-HYDROXYBUTYRIC ACID | (S)-2-Amino-4-hydroxybutanoate | (S)-2
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
L-homoserine is synthesized by an oxidation process catalyzed by homoserine dehydrogenase. This is one of the steps in the synthesis of L-threonine. This reaction maintains carbon fluxes in bacteria such as E. coli. L-homoserine is used in the biosynthesi
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504752375
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752375
Canonical SmilesC(CO)C(C(=O)O)N
IUPAC Name(2S)-2-amino-4-hydroxybutanoic acid
InChIKeyUKAUYVFTDYCKQA-VKHMYHEASA-N
INCHI1S/C4H9NO3/c5-3(1-2-6)4(7)8/h3,6H,1-2,5H2,(H,7,8)/t3-/m0/s1
Isomeric SMILES C(CO)[C@@H](C(=O)O)N
WGK Germany 3
Molecular Weight 119.12
Beilstein 1721681
Reaxy-Rn 1721682
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1721682&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 - Alpha amino acids
Direct ParentL-alpha-amino acids
Alternative Parents Short-chain hydroxy acids and derivatives  Fatty acids and conjugates  1,3-aminoalcohols  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Primary alcohols  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents L-alpha-amino acid - Short-chain hydroxy acid - Fatty acid - 1,3-aminoalcohol - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Primary amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors Other amino acids
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.

22 results found

Lot NumberCertificate TypeDateItem
I2209467Certificate of AnalysisJun 11, 2026 H105430
I2209460Certificate of AnalysisJun 11, 2026 H105430
F2208053Certificate of AnalysisMar 11, 2026 H105430
J2121413Certificate of AnalysisAug 11, 2025 H105430
J2121392Certificate of AnalysisAug 11, 2025 H105430
I1325039Certificate of AnalysisMay 13, 2025 H105430
B2102165Certificate of AnalysisDec 05, 2024 H105430
D2411471Certificate of AnalysisMar 15, 2024 H105430
D2411472Certificate of AnalysisMar 15, 2024 H105430
D2411473Certificate of AnalysisMar 15, 2024 H105430
B2429404Certificate of AnalysisJan 15, 2024 H105430
E2608037Certificate of AnalysisJan 15, 2024 H105430
B2429403Certificate of AnalysisJan 15, 2024 H105430
B2429296Certificate of AnalysisJan 15, 2024 H105430
B2429295Certificate of AnalysisJan 15, 2024 H105430
B2429294Certificate of AnalysisJan 15, 2024 H105430
B2429290Certificate of AnalysisJan 15, 2024 H105430
B1927134Certificate of AnalysisDec 12, 2022 H105430
I2209468Certificate of AnalysisJul 11, 2022 H105430
F2208060Certificate of AnalysisMar 21, 2022 H105430
F2208061Certificate of AnalysisMar 21, 2022 H105430
H2311041Certificate of AnalysisAug 23, 2021 H105430

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Chemical and Physical Properties
SolubilitySoluble in water (1100 mg/ml at 30°C), and methanol (Sparingly). Insoluble in ethanol.
Specific Rotation[α]-8° (C=2,H2O)
Melt Point(°C)203°C
Molecular Weight119.120 g/mol
XLogP3-4.400
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass119.058 Da
Monoisotopic Mass119.058 Da
Topological Polar Surface Area83.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity83.400
Isotope Atom Count0
Defined Atom Stereocenter Count1
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. Zhang Jing, Yang Junqing, Luo Ying, Li Jiansha, Gong Tao, Huang Suqiong, Xiong Yan, Jiang Xinhui.  (2022)  Determination of 23 Amino Acids and Amines in Plasma and Cortex of C57BL/6 Mice with HPLC–FLD.  JOURNAL OF CHROMATOGRAPHIC SCIENCE,      [PMID:36572394] [10.1093/chromsci/bmac103]
2. Jing Zhang, Jun-qing Yang, Ying Luo, Jian-sha Li, Tao Gong, Su-qiong Huang, Yan Xiong, Xin-hui Jiang.  (2022)  Determination of 23 related analytes in bone marrow fluid and hippocampus of C57BL/6 mice following cerebral ischemia–reperfusion injury by HPLC-FLD.  BIOMEDICAL CHROMATOGRAPHY,  36  (10): (e5435).  [PMID:35763335] [10.1002/bmc.5435]
3. Yu Zhang, Minhua Wei, Guihong Zhao, Wenjie Zhang, Yingzi Li, Beibei Lin, Yanjun Li, Qingyang Xu, Ning Chen, Chenglin Zhang.  (2021)  High-level production of l-homoserine using a non-induced, non-auxotrophic Escherichia coli chassis through metabolic engineering.  BIORESOURCE TECHNOLOGY,      [PMID:33592493] [10.1016/j.biortech.2021.124814]
4. Wei Xia, Zhu Qingfen, Liu Na, Xu Lihua, Wei Sheng, Fan Zhiyun, Sun Changhua, Zhao Yan, Qiao Mingqi, Wu Jibiao, Hu Defu, Wang Yang, Sun Peng.  (2019)  Neuroprotective Effects and Mechanisms of Zhenlong Xingnao Capsule in In Vivo and In Vitro Models of Hypoxia.  Frontiers in Pharmacology,      [PMID:31611791] [10.3389/fphar.2019.01096]
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