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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Citric-2,2,4,4-d4 Acid

Reference StandardAvailable on request

Citric-2,2,4,4-d4 Acid (CAS 147664-83-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Citric-2,2,4,4-d4 Acid chemical structure
CAS number147664-83-3
FormulaC6H8O7
Molar mass196.15 g/mol
Physical formSolid
HS code38229090
InChIKeyKRKNYBCHXYNGOX-LNLMKGTHSA-N
IUPAC name1,1,3,3-tetradeuterio-2-hydroxypropane-1,2,3-tricarboxylic acid

About Citric-2,2,4,4-d4 Acid

Analytical teams working on Citric acid use Citric-2,2,4,4-d4 Acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 147664-83-3, formula C6H8O7 and molar mass 196.15 g/mol. It is handled as a solid.

Use cases we see most often

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Safe handling

Classified under GHS with signal word Danger and hazard statements H315, H318 and H335. Read the SDS before first use.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Citric acid

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

Citric acid standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Citric-2,2,4,4-d4 Acid
Product nameCitric-2,2,4,4-d4 Acid
Catalogue numberZX-035862
CAS number147664-83-3
IUPAC name1,1,3,3-tetradeuterio-2-hydroxypropane-1,2,3-tricarboxylic acid
Molecular formulaC6H8O7
Molar mass196.15 g/mol
Exact mass196.0521
GradeReference Standard
Physical formSolid
XLogP3-1.7
H-bond donors / acceptors4 / 7
Topological polar surface area132 Ų
HS code38229090
InChIKeyKRKNYBCHXYNGOX-LNLMKGTHSA-N
SMILES[2H]C([2H])(C(=O)O)C(C(=O)O)(C([2H])([2H])C(=O)O)O
PubChem CID16213286
SynonymsCitric Acid-2,2,4,4-d4, 2-Hydroxy(~2~H_4_)propane-1,2,3-tricarboxylic acid, citric acid-d4, 1,2,3-Propane-1,1,3,3-d4-tricarboxylic acid, 2-hydroxy- (9CI), Citric acid-2,2,4,4-d, TMID-1023, 2-hydroxy((2)H4)propane-1,2,3-tricarboxylic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + 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 Citric-2,2,4,4-d4 Acid
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 Citric-2,2,4,4-d4 Acid

Which CAS number identifies Citric-2,2,4,4-d4 Acid?
Citric-2,2,4,4-d4 Acid is registered under CAS 147664-83-3. You may also see it listed as Citric Acid-2,2,4,4-d4, 2-Hydroxy(~2~H_4_)propane-1,2,3-tricarboxylic acid, citric acid-d4. Our catalogue number for this item is ZX-035862.
What are the formula and molar mass of Citric-2,2,4,4-d4 Acid?
For Citric-2,2,4,4-d4 Acid, its formula is C6H8O7 and its molar mass is 196.15 g/mol. The systematic (IUPAC) name is 1,1,3,3-tetradeuterio-2-hydroxypropane-1,2,3-tricarboxylic acid. InChIKey KRKNYBCHXYNGOX-LNLMKGTHSA-N lets you match it in any structure database.
How is Citric-2,2,4,4-d4 Acid used in pharmaceutical QC?
Citric-2,2,4,4-d4 Acid is a characterised reference material linked to Citric 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 Citric-2,2,4,4-d4 Acid?
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 Citric-2,2,4,4-d4 Acid?
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 Citric-2,2,4,4-d4 Acid to my country?
Yes. Because Citric-2,2,4,4-d4 Acid 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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