DL-α-Lipoic Acid-NHS - ≥96% , CAS No.40846-94-4

CAS: 40846-94-4 Cat. No.: A339873 Peso molecular: 303.4
Disponible para pedir
GRADE & PURITY ≥96%
Synonyms
1-{[5-(1,2-dithiolan-3-yl)pentanoyl]oxy}pyrrolidine-2,5-dione | Thioctic acid N-hydroxysuccinimide ester | AS-72152 | DL-alpha-Lipoic acid NHS | ALPHA-LIPOICACID-NHS | SCHEMBL2633200 | A1-03868 | (2,5-dioxopyrrolidin-1-yl) 5-(dithiolan-3-yl)pentanoate | B
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
50mg
A339873-50mg
7
14,90US$
250mg
A339873-250mg
4
49,90US$
1g
A339873-1g
2
99,90US$
5g
A339873-5g
1
359,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged 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.

Specifications

Sinónimos
1-{[5-(1, 2-dithiolan-3-yl)pentanoyl]oxy}pyrrolidine-2, 5-dione | Thioctic acid N-hydroxysuccinimide ester | AS-72152 | DL-alpha-Lipoic acid NHS | ALPHA-LIPOICACID-NHS | SCHEMBL2633200 | A1-03868 | (2, 5-dioxopyrrolidin-1-yl) 5-(dithiolan-3-yl)pentanoate | B
Especificaciones y pureza
≥96%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥96%
Nombres e identificadores
Pubchem Sid488201566
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201566
Sonrisas canónicasC1CSSC1CCCCC(=O)ON2C(=O)CCC2=O
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 5-(dithiolan-3-yl)pentanoate
InChIKeyWBCUIGFYTHUQHZ-UHFFFAOYSA-N
INCHI1S/C12H17NO4S2/c14-10-5-6-11(15)13(10)17-12(16)4-2-1-3-9-7-8-18-19-9/h9H,1-8H2
Isómeros SMILES C1CSSC1CCCCC(=O)ON2C(=O)CCC2=O
Peso molecular 303.4
Reaxy-Rn 9413052
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9413052&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
SuperclassOrganoheterocyclic compounds
ClaseDithiolanes
SubclassLipoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentLipoic acids and derivatives
Alternative Parents Pyrrolidine-2-ones  Dicarboximides  1,2-dithiolanes  Organic disulfides  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Lipoic_acid_derivative - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Pyrrolidine - 1,2-dithiolane - Organic disulfide - Lactam - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Azacycle - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Aliphatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as lipoic acids and derivatives. These are compounds containing a lipoic acid moiety (or a derivative thereof), which consists of a pentanoic acid (or derivative) attached to the C3 carbon atom of a 1,2-dithiolane ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

14 results found

Lot NumberCertificate TypeFechaArticulo
D2317204Certificate of AnalysisFeb 04, 2026 A339873
D2317208Certificate of AnalysisFeb 04, 2026 A339873
B2624019Certificate of AnalysisJan 30, 2026 A339873
B2624020Certificate of AnalysisJan 30, 2026 A339873
D2315054Certificate of AnalysisJan 21, 2026 A339873
A2605132Certificate of AnalysisMay 08, 2025 A339873
E2516153Certificate of AnalysisMay 08, 2025 A339873
E2516154Certificate of AnalysisMay 08, 2025 A339873
E2516155Certificate of AnalysisMay 08, 2025 A339873
E2516156Certificate of AnalysisMay 08, 2025 A339873
E2516157Certificate of AnalysisMay 08, 2025 A339873
D2315021Certificate of AnalysisMar 08, 2023 A339873
D2317198Certificate of AnalysisMar 08, 2023 A339873
D2317207Certificate of AnalysisMar 08, 2023 A339873

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Propiedades químicas y físicas
SensibilidadLight,Moisture and Heat sensitive
Punto de fusión (°C)91.0 to 95.0 °C
Peso molecular303.400 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass303.06 Da
Monoisotopic Mass303.06 Da
Topological Polar Surface Area114.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity359.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
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