2-Phospho-L-ascorbic acid trisodium salt - ≥96% , CAS No.66170-10-3

CAS: 66170-10-3 Cat. No.: S304311 Formula: C6H6Na3O9P· xH2O Molecular Weight: 322.05 (anhydrous basis) EC Number: 613-904-0
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2-phospho-l-ascorbic acid trisodium salt | CCG-267723 | Sodium ascorbyl monophosphate;Sodium ascorbyl phosphate | trisodium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate | L-Ascorbic acid 2-phosphate trisodium | SCHEMBL47301 | S
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
S304311-1g
2 In stock
—
$9.90
5g
S304311-5g
2 In stock
—
$10.90
25g
S304311-25g
5 In stock
—
$19.90
100g
S304311-100g
2 In stock
—
$47.90
500g
S304311-500g
1 In stock
—
$143.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged,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 36 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

L-ascorbic acid-2-phosphate trisodium salt has been used as a supplement to Dulbecco's modified Eagle medium (DMEM) for the culture of adipose derived stem cells, human mesenchymal stem cells and osteoblasts.

Specifications

Synonyms
2-phospho-l-ascorbic acid trisodium salt | CCG-267723 | Sodium ascorbyl monophosphate;Sodium ascorbyl phosphate | trisodium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate | L-Ascorbic acid 2-phosphate trisodium | SCHEMBL47301 | S
Specifications & Purity
≥96%
Biochemical and Physiological Mechanisms
Stable ascorbic acid derivative used in cell culture; in combination with FGF-2, maintains differentiation potential in bone marrow-derived mesenchymal stem cells (MSC) through increased expression of HGF. Also exhibits synergistic protection of hMSCs und
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488197030
Canonical Smiles
C(C(C1C(=C(C(=O)O1)OP(=O)([O-])[O-])[O-])O)O.[Na+].[Na+].[Na+]
IUPAC Name
trisodium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate
InChIKey
YRWWOAFMPXPHEJ-OFBPEYICSA-K
INCHI
1S/C6H9O9P.3Na/c7-1-2(8)4-3(9)5(6(10)14-4)15-16(11,12)13;;;/h2,4,7-9H,1H2,(H2,11,12,13);;;/q;3*+1/p-3/t2-,4+;;;/m0.../s1
Isomeric SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)OP(=O)([O-])[O-])[O-])O)O.[Na+].[Na+].[Na+]
Molecular Weight
322.05 (anhydrous basis)

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
ClassDihydrofurans
SubclassFuranones
Intermediate Tree Nodes Not available
Direct ParentButenolides
Alternative Parents Phosphate esters  Vinylogous acids  Enoate esters  Secondary alcohols  Lactones  1,2-diols  Oxacyclic compounds  Monocarboxylic acids and derivatives  Primary alcohols  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Organic cations  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-furanone - Organic phosphoric acid derivative - Phosphoric acid ester - 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 - Organic oxygen compound - Primary alcohol - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Alcohol - Carbonyl group - Organic salt - Organic sodium salt - Organic cation - 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
3D Structure
Interactive Chemical Structure Model





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.

40 results found

Lot NumberCertificate TypeDateItem
F2630677Certificate of AnalysisJun 16, 2026 S304311
F2630676Certificate of AnalysisJun 16, 2026 S304311
F2630675Certificate of AnalysisJun 16, 2026 S304311
F2630667Certificate of AnalysisJun 16, 2026 S304311
F2630666Certificate of AnalysisJun 16, 2026 S304311
I2503617Certificate of AnalysisAug 18, 2025 S304311
I2503614Certificate of AnalysisAug 18, 2025 S304311
I2503613Certificate of AnalysisAug 18, 2025 S304311
I2503612Certificate of AnalysisAug 18, 2025 S304311
I2503604Certificate of AnalysisAug 18, 2025 S304311
F2603006Certificate of AnalysisAug 18, 2025 S304311
F2603005Certificate of AnalysisAug 18, 2025 S304311
E2608049Certificate of AnalysisAug 18, 2025 S304311
G2508643Certificate of AnalysisJun 05, 2025 S304311
G2508665Certificate of AnalysisJun 05, 2025 S304311
G2508424Certificate of AnalysisJun 05, 2025 S304311
G2508423Certificate of AnalysisJun 05, 2025 S304311
G2508666Certificate of AnalysisJun 05, 2025 S304311
A2515547Certificate of AnalysisJan 07, 2025 S304311
A2515546Certificate of AnalysisJan 07, 2025 S304311
A2515545Certificate of AnalysisJan 07, 2025 S304311
A2515538Certificate of AnalysisJan 07, 2025 S304311
C2122042Certificate of AnalysisJan 02, 2024 S304311
J2218336Certificate of AnalysisOct 21, 2022 S304311
E2213158Certificate of AnalysisMay 18, 2022 S304311
J2421259Certificate of AnalysisJan 20, 2022 S304311
I2403019Certificate of AnalysisJan 20, 2022 S304311
A2304217Certificate of AnalysisJan 20, 2022 S304311
E2422118Certificate of AnalysisJan 20, 2022 S304311
E2304360Certificate of AnalysisJan 20, 2022 S304311
B2217376Certificate of AnalysisJan 20, 2022 S304311
B2217373Certificate of AnalysisJan 20, 2022 S304311
B2217364Certificate of AnalysisJan 20, 2022 S304311
B2217344Certificate of AnalysisJan 20, 2022 S304311
B2217322Certificate of AnalysisJan 20, 2022 S304311
A2417090Certificate of AnalysisJan 20, 2022 S304311
A2411070Certificate of AnalysisJan 20, 2022 S304311
A2329015Certificate of AnalysisJan 20, 2022 S304311
A2304229Certificate of AnalysisJan 20, 2022 S304311
A2304218Certificate of AnalysisJan 20, 2022 S304311
Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 32.2, Max Conc. mM: 100
SensitivityMoisture sensitive
Melt Point(°C)260℃
Molecular Weight322.050 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count3
Exact Mass321.944 Da
Monoisotopic Mass321.944 Da
Topological Polar Surface Area162.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity357.000
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 Count4
Documents & Articles
Progress in Research on Sugar-Nucleotide Metabolism Related to Ascorbate Biosynthesis in Plants
Mechanistic Analysis of Topical Glutathione in Skincare: Cellular Redox Regulation, Skin Delivery Challenges, and SLN-Based Delivery Strategies
Mechanism of Kojic Acid in Reducing Hyperpigmentation: From Tyrosinase Inhibition to Melanin Production Regulation
The Skin Anti-Aging Mechanisms of α-Lipoic Acid: ALA/DHLA Redox Cycling, the Antioxidant Network, and Regulation of Collagen AGE Formation
Tocopherols in the Vitamin E Family: How They Block the Chain Reaction of Lipid Peroxidation in Skin Lipids
Analysis of Hydrolyzed Pearl as a Cosmetic Raw Material: Preparation Process, Active Components, and Skincare Formulation Applications
The Dual-Targeted Skin-Brightening Mechanism of 4-MSK: Inhibiting Melanin Production and Reducing Epidermal Pigment Retention
Antioxidant Mechanisms of Ferulic Acid in Skincare, Vitamin C/E Synergy, and Stable Delivery Applications
How Do Collagen Peptides Act on the Skin? From Surface Hydration and Percutaneous Delivery to Fibroblasts and Collagen Homeostasis
Phenylethyl Resorcinol (377): Structural Characteristics, Melanogenesis-Regulating Mechanisms, and Related Applications in Formulation Research
Mechanism of Action of Tranexamic Acid in Pigmentation Care: From the Plasmin System to Regulation of Inflammation-Driven Pro-Melanogenic Signaling
How Does Collagen Tripeptide Act on the Skin: Stratum Corneum Delivery, Matrix Protection, and Regulation of Collagen Homeostasis
Mechanistic Basis of Acetyl Hexapeptide-8 in the Management of Expression Lines: SNARE Complex Interference, Constraints on Percutaneous Delivery, and Combination Strategies
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥96% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, desiccated, 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 66170-10-3, the molecular formula is C6H6Na3O9P, and the molecular weight is 322.05 (anhydrous basis) g/mol. InChIKey YRWWOAFMPXPHEJ-OFBPEYICSA-K.
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.

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