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API Impurities

Ascorbic Acid Impurity C

Reference StandardAvailable on request

Buy Ascorbic Acid Impurity C (CAS 526-98-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Ascorbic Acid Impurity C chemical structure
CAS number526-98-7
FormulaC6H10O7
Molar mass194.14 g/mol
Physical formSolid
HS code38229090
InChIKeyVBUYCZFBVCCYFD-NUNKFHFFSA-N
IUPAC name(3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid

About Ascorbic Acid Impurity C

Zemixal supplies Ascorbic Acid Impurity C within its impurities & Reference Standards portfolio. Key data (Reference Standard): CAS 526-98-7, formula C6H10O7 and molar mass 194.14 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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Ascorbic Acid Impurity C
Product nameAscorbic Acid Impurity C
Catalogue numberZX-004382
CAS number526-98-7
IUPAC name(3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid
Molecular formulaC6H10O7
Molar mass194.14 g/mol
Exact mass194.0427
GradeReference Standard
Physical formSolid
XLogP3-2.9
H-bond donors / acceptors5 / 7
Topological polar surface area135 Ų
HS code38229090
InChIKeyVBUYCZFBVCCYFD-NUNKFHFFSA-N
SMILESC([C@@H]([C@H]([C@@H](C(=O)C(=O)O)O)O)O)O
PubChem CID102424
Synonyms2-Keto-L-gulonic acid, 2-keto -L-Gulonic acid, L-Xylohexulosonic acid, L-Xylo-hex-2-ulosonic Acid, 2-Keto-L-idonic acid, L-xylo-2-Hexulosonic acid, L-sorbosonic acid, 2-Oxo-l-gulonic acid, L-sorbosonate, L-Ketoidonate, 2-Dehydro-L-idonate, GlyTouCan:G17407TX

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 Ascorbic Acid Impurity C
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 Impurity C

Which CAS number identifies Ascorbic Acid Impurity C?
Ascorbic Acid Impurity C is registered under CAS 526-98-7. You may also see it listed as 2-Keto-L-gulonic acid, 2-keto -L-Gulonic acid, L-Xylohexulosonic acid. Our catalogue number for this item is ZX-004382.
What are the formula and molar mass of Ascorbic Acid Impurity C?
For Ascorbic Acid Impurity C, its formula is C6H10O7 and its molar mass is 194.14 g/mol. The systematic (IUPAC) name is (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid. InChIKey VBUYCZFBVCCYFD-NUNKFHFFSA-N lets you match it in any structure database.
What grade and pack sizes are available for Ascorbic Acid Impurity C?
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 Impurity C?
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 Impurity C to my country?
Yes. Because Ascorbic Acid Impurity C 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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