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Pharmacopeial Impurities (EP / USP / BP)

Capecitabine EP Impurity A

Reference StandardIn stock

Buy Capecitabine EP Impurity A (CAS 66335-38-4) from Zemixal: C9H12FN3O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Capecitabine EP Impurity A chemical structure
CAS number66335-38-4
FormulaC9H12FN3O4
Molar mass245.21 g/mol
Physical formSolid
HS code38229090
InChIKeyYSNABXSEHNLERR-ZIYNGMLESA-N
IUPAC name4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoropyrimidin-2-one

About Capecitabine EP Impurity A

Capecitabine EP Impurity A belongs to the Capecitabine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 66335-38-4, formula C9H12FN3O4 and molar mass 245.21 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Hazard communication follows GHS (Danger: H315, H319, H350 and H351). Our SDS lists exposure controls and first-aid measures.

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 Capecitabine

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

Capecitabine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Capecitabine EP Impurity A
Product nameCapecitabine EP Impurity A
Catalogue numberZX-005616
CAS number66335-38-4
Other CAS numbers1373281-84-5, 1373281-85-6, 1373281-86-7
IUPAC name4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoropyrimidin-2-one
Molecular formulaC9H12FN3O4
Molar mass245.21 g/mol
Exact mass245.0812
GradeReference Standard
Physical formSolid
XLogP3-1.6
H-bond donors / acceptors3 / 5
Topological polar surface area108 Ų
HS code38229090
InChIKeyYSNABXSEHNLERR-ZIYNGMLESA-N
SMILESC[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=C(C(=NC2=O)N)F)O)O
PubChem CID10037499
Synonyms5'-Deoxy-5-fluorocytidine, 5-Fluoro-5'-deoxycytidine, 5'-DFCR, Cytidine, 5'-deoxy-5-fluoro-, Cytidine, 5'-deoxy-5-fluoro, 5'-Deoxy-5-fluoro Cytidine, 5`-Deoxy-5-fluorocytidine, Capecitabine impurity A CRS, 5\'-Deoxy-5-fluorocytidine, 5'-Deoxy-5-fluoro-D-cytidine, 5'-Deoxy-5-fluorocytidine (5'-DFCR), 1-(5-Deoxy-b-D-ribofuranosyl)-5-fluorocytidine

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H350May cause cancer
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P318, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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 Capecitabine EP Impurity A
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 Capecitabine EP Impurity A

Which CAS number identifies Capecitabine EP Impurity A?
Capecitabine EP Impurity A is registered under CAS 66335-38-4. You may also see it listed as 5'-Deoxy-5-fluorocytidine, 5-Fluoro-5'-deoxycytidine, 5'-DFCR. Our catalogue number for this item is ZX-005616.
What are the formula and molar mass of Capecitabine EP Impurity A?
For Capecitabine EP Impurity A, its formula is C9H12FN3O4 and its molar mass is 245.21 g/mol. The systematic (IUPAC) name is 4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoropyrimidin-2-one. InChIKey YSNABXSEHNLERR-ZIYNGMLESA-N lets you match it in any structure database.
How is Capecitabine EP Impurity A used in pharmaceutical QC?
Capecitabine EP Impurity A is a characterised reference material linked to Capecitabine. 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 Capecitabine EP Impurity A?
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 Capecitabine EP Impurity A?
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 Capecitabine EP Impurity A to my country?
Yes. Because Capecitabine EP Impurity A 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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