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Pharmacopeial Impurities (EP / USP / BP)

Ascorbic Acid EP Impurity D

Reference StandardAvailable on request

Ascorbic Acid EP Impurity D (CAS 3031-98-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025310.

Pack sizes
Ascorbic Acid EP Impurity D chemical structure
CAS number3031-98-9
FormulaC7H12O7
Molar mass208.17 g/mol
Physical formSolid
HS code38229090
InChIKeyKPHIBLNUVRGOGU-LMVFSUKVSA-N
IUPAC namemethyl (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoate

About Ascorbic Acid EP Impurity D

Analytical teams working on Ascorbic acid use Ascorbic Acid EP Impurity D as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 3031-98-9, formula C7H12O7 and molar mass 208.17 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ascorbic acid

See every impurity, metabolite and related compound we list for this API.

Ascorbic acid standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ascorbic Acid EP Impurity D
Product nameAscorbic Acid EP Impurity D
Catalogue numberZX-025310
CAS number3031-98-9
IUPAC namemethyl (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoate
Molecular formulaC7H12O7
Molar mass208.17 g/mol
Exact mass208.0583
GradeReference Standard
Physical formSolid
XLogP3-2.5
H-bond donors / acceptors4 / 7
Topological polar surface area124 Ų
HS code38229090
InChIKeyKPHIBLNUVRGOGU-LMVFSUKVSA-N
SMILESCOC(=O)C(=O)[C@H]([C@@H]([C@H](CO)O)O)O
PubChem CID200979
Synonyms(3S,4R,5S)-Methyl 3,4,5,6-Tetrahydroxy-2-Oxohexanoate, Methyl L-sorbosonate, Ascorbic Acid - Impurity D, Methyl 2-keto-L-gulonate, Methyl L-xylo-hexulosonate, Methyl L-xylo-2-hexulosonate, 2-Keto-L-gulonic acid methyl ester, L-xylo-2-Hexulosonic acid, methyl ester, Xylohexulosonic acid, methyl ester, L-xylo-2-Hexulosonic Acid Methyl Ester, Gulonic acid, 2-keto-, methyl ester, L-, methyl (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxo-hexanoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ascorbic Acid EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ascorbic Acid EP Impurity D

Which CAS number identifies Ascorbic Acid EP Impurity D?
Ascorbic Acid EP Impurity D is registered under CAS 3031-98-9. You may also see it listed as (3S,4R,5S)-Methyl 3,4,5,6-Tetrahydroxy-2-Oxohexanoate, Methyl L-sorbosonate, Ascorbic Acid - Impurity D. Our catalogue number for this item is ZX-025310.
What are the formula and molar mass of Ascorbic Acid EP Impurity D?
For Ascorbic Acid EP Impurity D, its formula is C7H12O7 and its molar mass is 208.17 g/mol. The systematic (IUPAC) name is methyl (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoate. InChIKey KPHIBLNUVRGOGU-LMVFSUKVSA-N lets you match it in any structure database.
How is Ascorbic Acid EP Impurity D used in pharmaceutical QC?
Ascorbic Acid EP Impurity D is a characterised reference material linked to Ascorbic acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ascorbic Acid EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ascorbic Acid EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ascorbic Acid EP Impurity D to my country?
Yes. Ascorbic Acid EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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