(+)-Sodium L-ascorbate - UltraBio™, Ultra pure, ≥99%(NT) , CAS No.134-03-2

CAS: 134-03-2 Cat. No.: S431925 Formule: C6H7NaO6 Poids moléculaire: 198.11 Beilstein Registry Number: 3767246 Numéro CE: 205-126-1 PubChem CID: 23667548
DISPONIBLE À COMMANDE
GRADE & PURITY UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows. Ultra pure ? Ultra-pure grade with very low impurity content across the board. Use for trace analysis, electronics, or processes intolerant of contamination. ≥99%(NT)
Synonyms
L-Ascorbic acid, monosodium salt | sodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate | Vitamin C Sodium Salt | (+)-Sodium L-ascorbate | SODIUM ASCORBATE | 2,3-Didehydro-L-theo-hexono-1,4-lactone sodium enolate | SODIUM ASCORBATE (US
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Allemagne (EU)*
Price
Qty
50g
S431925-50g
Sur commande · 8–12 semaines
45,90$US
250g
S431925-250g
Sur commande · 8–12 semaines
99,90$US
Enter a quantity for the sizes you want to add.
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Why this grade

UltraBio™, Ultra pure, ≥99%(NT) Ultra pure,UltraBio™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged 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 402 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Other Notes

Starting material for the synthesis of chiral building blocks; L-Ascorbic acid, review

Specifications

Synonymes
L-Ascorbic acid, monosodium salt | sodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate | Vitamin C Sodium Salt | (+)-Sodium L-ascorbate | SODIUM ASCORBATE | 2,3-Didehydro-L-theo-hexono-1,4-lactone sodium enolate | SODIUM ASCORBATE (US
Spécifications et pureté
UltraBio™, Ultra pure, ≥99%(NT)
Conditions de stockage de stockage
Protected from light,Room temperature,Argon charged
Expédié en
Normal
Grade
Ultra pure, UltraBio™
Type d'action
INHIBITOR
Pureté
≥99%(NT)
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504769541
Sourires canoniques
[Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-]
IUPAC Name
sodium;(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate
InChIKey
PPASLZSBLFJQEF-RXSVEWSESA-M
INCHI
1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
Isomères SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)O)[O-])O)O.[Na+]
WGK Allemagne
1
RTECS
CI7671000
PubChem CID
23667548
Poids moléculaire
198.11
Beilstein
3767246

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  1,2-diols  Oxacyclic compounds  Monocarboxylic acids and derivatives  Primary alcohols  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-furanone - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Vinylogous acid - 1,2-diol - Carboxylic acid ester - Lactone - Secondary alcohol - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Oxacycle - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organic zwitterion - Organic oxygen compound - Primary alcohol - Organooxygen compound - Alcohol - Carbonyl group - Organic salt - Organic sodium salt - 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 Not available
Structure 3D
Modèle de structure chimique interactif





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Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
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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.

11 results found

Lot NumberCertificate TypeDateArticle
G2613469Certificate of AnalysisJul 20, 2026 S431925
G2613470Certificate of AnalysisJul 20, 2026 S431925
B2605226Certificate of AnalysisJan 31, 2026 S431925
B2605227Certificate of AnalysisJan 31, 2026 S431925
B2605234Certificate of AnalysisJan 31, 2026 S431925
F23171029Certificate of AnalysisJun 09, 2023 S431925
F23171032Certificate of AnalysisJun 09, 2023 S431925
F23171048Certificate of AnalysisJun 09, 2023 S431925
F23171050Certificate of AnalysisJun 09, 2023 S431925
F23171051Certificate of AnalysisJun 09, 2023 S431925
K2407245Certificate of AnalysisJun 09, 2023 S431925
Propriétés chimiques et physiques
SensibilitéLight sensitive
Rotation spécifique [α]105.5 ° (C=10, H2O)
Point de fusion (°C)219-221°C
Poids moléculaire198.110 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass198.014 Da
Monoisotopic Mass198.014 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity237.000
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
FAQ et articles
Ascorbic Acid; Vitamin C
UltraBio™: Defining Excellence in Molecular Biology Applications
A Practical Guide to Small-Molecule Chemical Probes: Concept Clarification, Causal Validation, and Experimental Selection (with Product Navigation and Tables A–D)
OSF/ASF Dual-Channel Toolbox: Divergent Reactions of Four-Membered Ring Sulfonyl Fluorides, Condition “Knobs,” and Selection Navigation
Experimental Decision-Making for Introducing Aminoalkyl Side Chains Using N-Haloalkyl Phthalimides: Chain Length, Leaving Group, and Deprotection Choice
Experimental Judgment and Condition Selection for Visible-Light Catalysis in Organic Synthesis
How to Determine Whether a Protein Is Suitable for Targeted Degradation: From Degradation Pathway and Molecular Design to Mechanism Validation
Designing Hydrogel Scaffolds as Programmable Cell Microenvironments: From Click-Chemistry Functionalization to 3D Cell Culture Experimental Design
Structural Features, Property Modulation, and Typical Applications of Triazole Compounds
Synthetic Application Logic of Triazoles and Related Compounds: Structural Introduction, Reactive Sites, and Target Molecule Construction
Reactions and Applications of 3,3-Difluoroallyl Sulfonium Salts (DFASs): Small-Molecule gem-Difluoroallylation, Selective Peptide Modification, and Subsequent Functionalization
Structural Characteristics of Ergothioneine, OCTN1-Mediated Uptake by Skin Cells, and Antioxidant Mechanisms
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What does UltraBio? mean?
UltraBio? indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
What does Ultra pure mean?
Ultra pure is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. Ultra pure is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 134-03-2, the molecular formula is C6H7NaO6, and the molecular weight is 198.11 g/mol. InChIKey PPASLZSBLFJQEF-RXSVEWSESA-M.
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 UltraBio™ grade guide → View Ultra pure grade guide →

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