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5-Keto-D-gluconic acid potassium salt

Reference StandardAvailable on request

Order 5-Keto-D-gluconic acid potassium salt (CAS 91446-96-7) online at Zemixal: C6H9KO7, COA and SDS with every lot, worldwide shipping.

Pack sizes
5-Keto-D-gluconic acid potassium salt chemical structure
CAS number91446-96-7
FormulaC6H9KO7
Molar mass232.23 g/mol
Physical formSolid
HS code38229090
InChIKeyGSFHMOMWXNDPMM-YMDUGQBDSA-M
IUPAC namepotassium (2R,3S,4S)-2,3,4,6-tetrahydroxy-5-oxohexanoate

About 5-Keto-D-gluconic acid potassium salt

5-Keto-D-gluconic acid potassium salt is supplied by Zemixal as a characterised reference material for Ascorbic acid analysis. For your records (Reference Standard), the material is defined by CAS 91446-96-7, formula C6H9KO7 and molar mass 232.23 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 5-Keto-D-gluconic acid potassium salt
Product name5-Keto-D-gluconic acid potassium salt
Catalogue numberZX-039326
CAS number91446-96-7
IUPAC namepotassium (2R,3S,4S)-2,3,4,6-tetrahydroxy-5-oxohexanoate
Molecular formulaC6H9KO7
Molar mass232.23 g/mol
Exact mass231.9985
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 7
Topological polar surface area138 Ų
HS code38229090
InChIKeyGSFHMOMWXNDPMM-YMDUGQBDSA-M
SMILESC(C(=O)[C@H]([C@@H]([C@H](C(=O)[O-])O)O)O)O.[K+]
PubChem CID23702137
SynonymsD-Xylo-5-hexulosonic acid potassium salt, D-Xylo-5-hexulofuranosonic acid potassium salt, Potassium 5-ketogluconate, Potassium D-xylo-hex-5-ulosonate, D-Xylo-5-hexulosonic acid, potassium salt

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 5-Keto-D-gluconic acid potassium salt
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 5-Keto-D-gluconic acid potassium salt

Which CAS number identifies 5-Keto-D-gluconic acid potassium salt?
5-Keto-D-gluconic acid potassium salt is registered under CAS 91446-96-7. You may also see it listed as D-Xylo-5-hexulosonic acid potassium salt, D-Xylo-5-hexulofuranosonic acid potassium salt, Potassium 5-ketogluconate. Our catalogue number for this item is ZX-039326.
What are the formula and molar mass of 5-Keto-D-gluconic acid potassium salt?
For 5-Keto-D-gluconic acid potassium salt, its formula is C6H9KO7 and its molar mass is 232.23 g/mol. The systematic (IUPAC) name is potassium (2R,3S,4S)-2,3,4,6-tetrahydroxy-5-oxohexanoate. InChIKey GSFHMOMWXNDPMM-YMDUGQBDSA-M lets you match it in any structure database.
How is 5-Keto-D-gluconic acid potassium salt used in pharmaceutical QC?
5-Keto-D-gluconic acid potassium salt 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 5-Keto-D-gluconic acid potassium salt?
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 5-Keto-D-gluconic acid potassium salt?
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 5-Keto-D-gluconic acid potassium salt to my country?
Yes. Because 5-Keto-D-gluconic acid potassium salt is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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