L-Ascorbic acid - Anhydrous Grade, Moligand™, ACS, ≥99% , CAS No.50-81-7

CAS: 50-81-7 Cat. No.: L432793 Formule: C6H8O6 Poids moléculaire: 176.12 Beilstein Registry Number: 84272 Numéro CE: 200-066-2
DISPONIBLE À COMMANDE
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99%
Synonyms
Ascorbicap | C-Long | Ferrous ascorbate | phosphorus oxichloride | Ceglion | Cenetone | Cetemican | hexamethyl-disiloxane | Ascorb | Cemagyl | Cipca | Planavit C | Secorbate | Vitacee | Ascorbicab | Scorbacid | Cecon | C-Span | Duoscorb | pentakis(chloran
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
100g
L432793-100g
—
5 En stock

32,89€

51,98€
Enregistrer 19,09 € (36.73%)
500g
L432793-500g
1 En stock
2 En stock

109,25€

156,11€
Enregistrer 46,86 € (30.02%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Anhydrous Grade, Moligand™, ACS, ≥99% ACS,Anhydrous Grade,Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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 4270 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Gene Information

human ... SLC23A2(9962)


General Description

L-Ascorbic acid or vitamin C is a water-soluble vitamin found in various foodstuffs. Benefits of vitamin C may include protection against immune system deficiencies, cardiovascular disease, hyperpigmentation, skin protection, anti-aging, iron absorption, and red blood cell production. It is also useful in the biosynthesis of collagen, L-carnitine, and neurotransmitters.


Application

L-Ascorbic acid (anhydrous) can be used in pharmaceutical applications.

Specifications

Synonymes
Ascorbicap | C-Long | Ferrous ascorbate | phosphorus oxichloride | Ceglion | Cenetone | Cetemican | hexamethyl-disiloxane | Ascorb | Cemagyl | Cipca | Planavit C | Secorbate | Vitacee | Ascorbicab | Scorbacid | Cecon | C-Span | Duoscorb | pentakis(chloran
Spécifications et pureté
Anhydrous Grade, Moligand™, ACS, ≥99%
Mécanismes biochimiques et physiologiques
L-ascorbic acid mainly has antioxidant properties. It protects plants from oxidative stress and mammals from diseases related to oxidative stress. L-ascorbic acid mainly plays a protective role against hydroxyl radicals, superoxide, and singlet oxygen. In
Conditions de stockage de stockage
Room temperature,Desiccated
Expédié en
Normal
Grade
ACS, Anhydrous Grade, Moligand™
Pureté
≥99%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504771331
Sourires canoniques
OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O
IUPAC Name
(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
InChIKey
CIWBSHSKHKDKBQ-JLAZNSOCSA-N
INCHI
1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1
Isomères SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O
WGK Allemagne
1
RTECS
CI7650000
CAS alternatif
53262-66-1,6730-29-6,50-81-7,134-03-2 (monosodium salt)
Numéro NSC
UN 1648
Numéro ONU
3
Termes d'entrée MeSH
Acid, Ascorbic;Acid, L-Ascorbic;Ascorbate, Ferrous;Ascorbate, Magnesium;Ascorbate, Sodium;Ascorbic Acid;Ascorbic Acid, Monosodium Salt;di-L-Ascorbate, Magnesium;Ferrous Ascorbate;Hybrin;L Ascorbic Acid;L-Ascorbic Acid;Magnesium Ascorbate;Magnesium Ascorbi
Poids moléculaire
176.12
Beilstein
84272
Reaxy-Rn
84272
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=84272&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
ClasseDihydrofurans
SubclassFuranones
Intermediate Tree Nodes Not available
Direct ParentButenolides
Alternative Parents Vinylogous acids  Enoate esters  Secondary alcohols  Lactones  Enediols  1,2-diols  Oxacyclic compounds  Monocarboxylic acids and derivatives  Primary alcohols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-furanone - Vinylogous acid - Alpha,beta-unsaturated carboxylic ester - Enoate ester - 1,2-diol - Carboxylic acid ester - Enediol - Secondary alcohol - Lactone - Carboxylic acid derivative - Oxacycle - Monocarboxylic acid or derivatives - Alcohol - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic oxide - Primary alcohol - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.
External Descriptors Water-soluble vitamins
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
ADRA2B Tclin Alpha-2B adrenergic receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
L3MBTL1 Tchem Lethal(3)malignant brain tumor-like protein 1 (14536 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMNA Tbio Prelamin-A/C (36751 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGR Thioredoxin glutathione reductase (28579 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
D2630371Certificate of AnalysisApr 22, 2026 L432793
D2630372Certificate of AnalysisApr 22, 2026 L432793
D2630373Certificate of AnalysisApr 22, 2026 L432793
A2605115Certificate of AnalysisJun 17, 2025 L432793
F2523620Certificate of AnalysisJun 17, 2025 L432793
F2523621Certificate of AnalysisJun 17, 2025 L432793
F2523622Certificate of AnalysisJun 17, 2025 L432793
C2506231Certificate of AnalysisAug 05, 2023 L432793
F2424486Certificate of AnalysisAug 05, 2023 L432793
H2316556Certificate of AnalysisAug 05, 2023 L432793
H2316557Certificate of AnalysisAug 05, 2023 L432793
H2316558Certificate of AnalysisAug 05, 2023 L432793
H2316691Certificate of AnalysisAug 05, 2023 L432793
L2409091Certificate of AnalysisAug 05, 2023 L432793
Propriétés chimiques et physiques
Solubilitéwater: soluble 176g/L at20°C
Rotation spécifique [α]21 ° (C=10, H2O)
Point de fusion (°C)190-192°C
Poids moléculaire176.120 g/mol
XLogP3-1.600
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass176.032 Da
Monoisotopic Mass176.032 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity232.000
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
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Calculateurs de solution
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Foire aux questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is Moligand??
Moligand? is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, Moligand? products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.
What does Anhydrous Grade mean?
Anhydrous Grade indicates that the material has been processed and tested for moisture-sensitive chemistry. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store in a cool place, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 50-81-7, the molecular formula is C6H8O6, and the molecular weight is 176.12 g/mol. InChIKey CIWBSHSKHKDKBQ-JLAZNSOCSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Anhydrous Grade grade guide → View Moligand™ grade guide → View ACS grade guide →

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