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CAS 5743-27-1

CAS 5743-27-1 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 5743-27-1

CAS 5743-27-1PubChem CID 54740489

Calcium Ascorbate

IUPAC name: calcium bis((2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-olate)

Molecular formula: C12H14CaO12
Molecular weight: 390.31 g/mol
Exact mass: 390.0111167 Da
Topological polar surface area: 220.0 Å²
Hydrogen-bond donors: 6
Hydrogen-bond acceptors: 12
Covalent units: 3
Defined stereocentres: 4

Also known as

Ascorbic acid calcium saltCalcium diascorbateCalcium ascorbate anhydrousHemicalcium ascorbateCalci-CL-Ascorbic acid, calcium salt (2:1)Ester-CCalcium ascorbate (e 302)

16 more reported names

J96U0ZD4Y6INS NO.302E 302INS-302Vitamin c (as calcium ascorbate)E-302L-Ascorbic acid, calcium salt (2:1), dihydrateRefChem:573386227-261-5183E4W213WAscorbic acid calciumCalcium L-ascorbateUNII-J96U0ZD4Y6CCRIS 7671HSDB 255EINECS 227-261-5

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External database identifiers

ChEMBL:CHEMBL2146095
EPA DTXSID:DTXSID40110036

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 5743-27-1

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How CAS 5743-27-1 is used on this site

CAS 5743-27-1 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 5743-27-1 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.