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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Ascorbic Acid EP Impurity G

Synonyms: Ascorbic Acid - Impurity G · L-threo-Hex-2-enaric acid 1,4-Lactone · L-Threo-hex-2-enaric acid, 1,4-lactone · (R)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetic acid

CAS No.66757-69-5
FormulaC6H6O7
Mol. weight190.11
Catalogue No.VQ-021250
PurityReference Standard
HSN38229090

Ascorbic Acid EP Impurity G (CAS 66757-69-5) – Ascorbic acid impurity standard. C6H6O7, MW 190.11. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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16-section GHS SDS
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About Ascorbic Acid EP Impurity G

Ascorbic Acid EP Impurity G (CAS 66757-69-5) is a pharmacopeial impurity of Ascorbic acid offered by Vaqora Chemicals. The compound has the formula C6H6O7, corresponding to a molecular weight of 190.11 g/mol. Systematically, it is named (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyacetic acid. It is also known as Ascorbic Acid - Impurity G or L-threo-Hex-2-enaric acid 1,4-Lactone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Ascorbic acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ascorbic Acid EP Impurity G is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Ascorbic acid

View every impurity, metabolite and intermediate we list for Ascorbic acid.

Ascorbic acid impurities

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Specifications & identifiers

Chemical identifiers
Product nameAscorbic Acid EP Impurity G
Catalogue No.VQ-021250
CAS Number66757-69-5
IUPAC name(2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyacetic acid
Molecular formulaC6H6O7
Molecular weight190.11 g/mol
Exact mass190.0114
GradeReference Standard
HSN code38229090
InChIKeyLMMOGBZPBLQFHK-DMTCNVIQSA-N
SMILES[C@H]1(C(=C(C(=O)O1)O)O)[C@H](C(=O)O)O
PubChem CID54707215
Physical properties
Physical formSolid
LogP (XLogP3)-1
H-bond donors / acceptors4 / 7
TPSA124 Ų
SynonymsAscorbic Acid - Impurity G, L-threo-Hex-2-enaric acid 1,4-Lactone, L-Threo-hex-2-enaric acid, 1,4-lactone, (R)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetic acid, (2R)-2-((2R)-3,4-Dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyacetic acid, (2R)-2-((2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetic acid, 2-((2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetic acid, (2R)-, (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid

Documents

Frequently asked questions

What is the CAS number of Ascorbic Acid EP Impurity G?

The CAS Registry Number of Ascorbic Acid EP Impurity G is 66757-69-5. It is also known as Ascorbic Acid - Impurity G, L-threo-Hex-2-enaric acid 1,4-Lactone, L-Threo-hex-2-enaric acid, 1,4-lactone.

What is the molecular formula and molecular weight of Ascorbic Acid EP Impurity G?

Ascorbic Acid EP Impurity G has the molecular formula C6H6O7 and a molecular weight of 190.11 g/mol. Its IUPAC name is (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyacetic acid.

What is Ascorbic Acid EP Impurity G used for?

Ascorbic Acid EP Impurity G is supplied as a characterised reference material related to Ascorbic acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ascorbic Acid EP Impurity G can I order?

We supply Ascorbic Acid EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ascorbic Acid EP Impurity G?

Yes. Every lot of Ascorbic Acid EP Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ascorbic Acid EP Impurity G be shipped internationally?

Yes. We export Ascorbic Acid EP Impurity G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Ascorbic Acid EP Impurity G

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
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2-Ketogulonic acid
CAS
21675-47-8
Formula
C6H10O7
MW
194.14 g/mol
VQ-021252

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