Calcium L-ascorbate dihydrate - analytical standard , CAS No.5743-28-2

CAS: 5743-28-2 Cat. No.: A114381 Molecular Weight: 426.34 Beilstein Registry Number: 8172097 EC Number: 611-529-7 PubChem CID: 54682536
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
CALCIUM ASCORBATE [II] | DTXSID3047687 | Guanidine, N-cyano-N'-4-pyridinyl-N'-(1,2,2-trimethylpropyl)-, monohydrate, (+-)- | Vitamin c (as calcium ascorbate) | CALCIUM ASCORBATE [EP MONOGRAPH] | DTXCID1027687 | CALCIUM ASCORBATE [USP MONOGRAPH] | INS NO.3
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
250mg
A114381-250mg
3
$50.90
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Why this grade

analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Calcium L-ascorbate dihydrate, commonly called vitamin C calcium salt, is a biologically important antioxidant and a required coenzyme for various hydroxylation reactions and for collagen synthesis.
A physiological antioxidant and coenzyme.

Specifications

Synonyms
CALCIUM ASCORBATE [II] | DTXSID3047687 | Guanidine, N-cyano-N'-4-pyridinyl-N'-(1, 2, 2-trimethylpropyl)-, monohydrate, (+-)- | Vitamin c (as calcium ascorbate) | CALCIUM ASCORBATE [EP MONOGRAPH] | DTXCID1027687 | CALCIUM ASCORBATE [USP MONOGRAPH] | INS NO.3
Specifications & Purity
analytical standard
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Canonical SmilesC(C(C1C(=C(C(=O)O1)[O-])O)O)O.C(C(C1C(=C(C(=O)O1)[O-])O)O)O.O.O.[Ca+2]
IUPAC Namecalcium;(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-olate;dihydrate
InChIKeyRGJHWLDSRIHFKY-FWCDDDAWSA-L
INCHI1S/2C6H8O6.Ca.2H2O/c2*7-1-2(8)5-3(9)4(10)6(11)12-5;;;/h2*2,5,7-10H,1H2;;2*1H2/q;;+2;;/p-2/t2*2-,5+;;;/m00.../s1
Isomeric SMILES C([C@@H]([C@@H]1C(=C(C(=O)O1)[O-])O)O)O.C([C@@H]([C@@H]1C(=C(C(=O)O1)[O-])O)O)O.O.O.[Ca+2]
WGK Germany 1
PubChem CID 54682536
Molecular Weight 426.34
Beilstein 8172097

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDihydrofurans
SubclassFuranones
Intermediate Tree Nodes Not available
Direct ParentButenolides
Alternative Parents Vinylogous acids  Enoate esters  Secondary alcohols  Lactones  Oxacyclic compounds  Organic calcium salts  Monocarboxylic acids and derivatives  Primary alcohols  Organic zwitterions  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents 2-furanone - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Vinylogous acid - Carboxylic acid ester - Lactone - Secondary alcohol - Organic calcium salt - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Oxacycle - Organic oxide - Organic zwitterion - Organic oxygen compound - Primary alcohol - Organooxygen compound - Alcohol - Carbonyl group - Organic salt - Hydrocarbon derivative - 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.

1 results found

Lot NumberCertificate TypeDateItem
K1519043Certificate of AnalysisApr 11, 2023 A114381
Chemical and Physical Properties
Flash Point(°F)572 °F
Flash Point(°C)300 °C
Melt Point(°C)166°C
Molecular Weight426.340 g/mol
XLogP3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count14
Rotatable Bond Count4
Exact Mass426.032 Da
Monoisotopic Mass426.032 Da
Topological Polar Surface Area222.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity232.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Citations of This Product
References
1. Chenyu Wang, Wei Tian, Xiaohui Dai, Jupeng Yuan, Nengyi Ni, Qing Fan, Hui Liu, Hongzan Sun, Jipeng Wan, Xiao Sun.  (2024)  Calcium ascorbate loaded ultrathin ferrous sulfide nanosheets thermo-sensitive hydrogels for near-infrared light activation of synergistic endometriosis therapy.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.153740]
2. Guilan Jiang, Silin Li, Jingyi Zhu, Binbin Li, Zhuhong Ding.  (2024)  Study on β-glucosidase activators by 3D-QSAR, molecular docking and molecular dynamics simulation.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2024.124932]
Solution Calculators
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