2-Hydroxy-4-(methylthio)butyric Acid - ≥85%(NT) , CAS No.583-91-5

CAS: 583-91-5 Cat. No.: H194065 Molecular Weight: 150.19 EC Number: 209-523-0
AVAILABLE TO ORDER
GRADE & PURITY ≥85%(NT)
Synonyms
Z788000926 | (RS)-3-Hydroxy-4-(methylthio)buttersaeure | ONFOSYPQQXJWGS-UHFFFAOYSA-N | DESMENINOL [HSDB] | alpha-Hydroxy-gamma-(methylthio)butyric acid | Q27295171 | (+/-)-2-HYDROXY-4-(METHYLTHIO)BUTYRIC ACID | W-105391 | EN300-103144 | gamma-(Methylthio)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H194065-1g
2
$9.90
5g
H194065-5g
1
$10.90
25g
H194065-25g
3

$37.90

$56.90
Save $19.00 (33.39%)
100g
H194065-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$118.90

$178.90
Save $60.00 (33.54%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥85%(NT) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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.

Specifications

Synonyms
Z788000926 | (RS)-3-Hydroxy-4-(methylthio)buttersaeure | ONFOSYPQQXJWGS-UHFFFAOYSA-N | DESMENINOL [HSDB] | alpha-Hydroxy-gamma-(methylthio)butyric acid | Q27295171 | (+/-)-2-HYDROXY-4-(METHYLTHIO)BUTYRIC ACID | W-105391 | EN300-103144 | gamma-(Methylthio)
Specifications & Purity
≥85%(NT)
Storage
Room temperature
Shipped In
Normal
Action Type
ACTIVATOR
Purity
≥85%(NT)
Names and Identifiers
Pubchem Sid488181337
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181337
Canonical SmilesCSCCC(C(=O)O)O
IUPAC Name2-hydroxy-4-methylsulfanylbutanoic acid
InChIKeyONFOSYPQQXJWGS-UHFFFAOYSA-N
INCHI1S/C5H10O3S/c1-9-3-2-4(6)5(7)8/h4,6H,2-3H2,1H3,(H,7,8)
Isomeric SMILES CSCCC(C(=O)O)O
Molecular Weight 150.19
Reaxy-Rn 1757947
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1757947&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
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentThia fatty acids
Alternative Parents Hydroxy fatty acids  Monosaccharides  Alpha hydroxy acids and derivatives  Secondary alcohols  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydroxy fatty acid - Thia fatty acid - Alpha-hydroxy acid - Hydroxy acid - Monosaccharide - Secondary alcohol - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Dialkylthioether - Sulfenyl compound - Thioether - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Organooxygen compound - Organosulfur compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thia fatty acids. These are fatty acid derivatives obtained by insertion of a sulfur atom at specific positions in the chain.
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.

5 results found

Lot NumberCertificate TypeDateItem
A2619152Certificate of AnalysisJan 24, 2026 H194065
E2128326Certificate of AnalysisMar 11, 2024 H194065
E2128327Certificate of AnalysisMar 11, 2024 H194065
E2128328Certificate of AnalysisMar 11, 2024 H194065
E2128329Certificate of AnalysisMar 11, 2024 H194065
Chemical and Physical Properties
SensitivityAir Sensitive
Molecular Weight150.200 g/mol
XLogP30.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass150.035 Da
Monoisotopic Mass150.035 Da
Topological Polar Surface Area82.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity94.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.