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Pharmacopeial Impurities (EP / USP / BP)

Capecitabine USP Impurity H

Reference StandardAvailable on request

Buy Capecitabine USP Impurity H (CAS 1262133-66-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021013.

Pack sizes
Capecitabine USP Impurity H chemical structure
CAS number1262133-66-3
FormulaC20H30FN3O9
Molar mass475.5 g/mol
Physical formSolid
HS code38229090
InChIKeyBFJRATXGRKMYFE-YXUPXXBNSA-N
IUPAC namepentyl N-[1-[(2R,3R,4R,5R)-3-[(2S,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]oxy-4-hydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate

About Capecitabine USP Impurity H

Zemixal lists Capecitabine USP Impurity H for laboratories that identify, quantify or control Capecitabine and its related substances. For your records (Reference Standard), the material is defined by CAS 1262133-66-3, formula C20H30FN3O9 and molar mass 475.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Danger and hazard statements H315, H319, H350 and H360. 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 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

Grade guides

Specifications and identifiers

Specifications of Capecitabine USP Impurity H
Product nameCapecitabine USP Impurity H
Catalogue numberZX-021013
CAS number1262133-66-3
IUPAC namepentyl N-[1-[(2R,3R,4R,5R)-3-[(2S,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]oxy-4-hydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
Molecular formulaC20H30FN3O9
Molar mass475.5 g/mol
Exact mass475.1966
GradeReference Standard
Physical formSolid
XLogP30.1
H-bond donors / acceptors4 / 10
Topological polar surface area159 Ų
HS code38229090
InChIKeyBFJRATXGRKMYFE-YXUPXXBNSA-N
SMILESCCCCCOC(=O)NC1=NC(=O)N(C=C1F)[C@H]2[C@@H]([C@@H]([C@H](O2)C)O)O[C@H]3[C@@H]([C@@H]([C@H](O3)C)O)O
PubChem CID71587958
SynonymsCapecitabine 2-O-BDR Impurity, 5'-Deoxy-2'-O-(5-deoxy-beta-D-ribofuranosyl)-5-fluoro-N-((pentyloxy)carbonyl)cytidine, Cytidine, 5'-deoxy-2'-O-(5-deoxy-beta-D-ribofuranosyl)-5-fluoro-N-((pentyloxy)carbonyl)-, Capecitabine Impurity 12, 2'-O-(5'-Deoxy-b-D-ribofuranosyl) Capecitabine, 2'-O-(5'-Deoxy-beta-D-ribofuranosyl) Capecitabine, 2'-(5'-Deoxy-Beta-D-ribofuranoyl) Capecitabine

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
  • H360May damage fertility or the unborn child
  • H400Very toxic to aquatic life
  • H410Very toxic 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 USP Impurity H
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 USP Impurity H

Which CAS number identifies Capecitabine USP Impurity H?
Capecitabine USP Impurity H is registered under CAS 1262133-66-3. You may also see it listed as Capecitabine 2-O-BDR Impurity, 5'-Deoxy-2'-O-(5-deoxy-beta-D-ribofuranosyl)-5-fluoro-N-((pentyloxy)carbonyl)cytidine, Cytidine, 5'-deoxy-2'-O-(5-deoxy-beta-D-ribofuranosyl)-5-fluoro-N-((pentyloxy)carbonyl)-. Our catalogue number for this item is ZX-021013.
What are the formula and molar mass of Capecitabine USP Impurity H?
For Capecitabine USP Impurity H, its formula is C20H30FN3O9 and its molar mass is 475.5 g/mol. The systematic (IUPAC) name is pentyl N-[1-[(2R,3R,4R,5R)-3-[(2S,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]oxy-4-hydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate. InChIKey BFJRATXGRKMYFE-YXUPXXBNSA-N lets you match it in any structure database.
How is Capecitabine USP Impurity H used in pharmaceutical QC?
Capecitabine USP Impurity H 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 USP Impurity H?
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 USP Impurity H?
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 USP Impurity H to my country?
Yes. Because Capecitabine USP Impurity H 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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