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Pharmacopeial Impurities (EP / USP / BP)

Cytarabine EP Impurity A

Reference StandardAvailable on request

Cytarabine EP Impurity A (CAS 3083-77-0) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Cytarabine EP Impurity A chemical structure
CAS number3083-77-0
FormulaC9H12N2O6
Molar mass244.2 g/mol
Physical formSolid
HS code38229090
InChIKeyDRTQHJPVMGBUCF-CCXZUQQUSA-N
IUPAC name1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione

About Cytarabine EP Impurity A

Cytarabine EP Impurity A belongs to the Cytarabine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 3083-77-0, formula C9H12N2O6 and molar mass 244.2 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

It carries the GHS signal word Warning (H361), so wear gloves and eye protection and work with good ventilation.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cytarabine

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

Cytarabine 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 Cytarabine EP Impurity A
Product nameCytarabine EP Impurity A
Catalogue numberZX-022968
CAS number3083-77-0
IUPAC name1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
Molecular formulaC9H12N2O6
Molar mass244.2 g/mol
Exact mass244.0695
GradeReference Standard
Physical formSolid
XLogP3-2
H-bond donors / acceptors4 / 6
Topological polar surface area119 Ų
HS code38229090
InChIKeyDRTQHJPVMGBUCF-CCXZUQQUSA-N
SMILESC1=CN(C(=O)NC1=O)[C@H]2[C@H]([C@@H]([C@H](O2)CO)O)O
PubChem CID18323
Synonyms1-β-D-Arabinofuranosyluracil, Uracil arabinoside, Cytarabine - Impurity A, Spongouridine, Ara-U, Uracil, 1-beta-D-arabinofuranosyl-, 2,4(1H,3H)-Pyrimidinedione, 1-beta-D-arabinofuranosyl-, Sponguridine, Arabinoside, Uracil, Ara U, Uracil Arabinofuranoside, Arabinofuranoside, Uracil

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P280, P318, 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 Cytarabine 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 Cytarabine EP Impurity A

Which CAS number identifies Cytarabine EP Impurity A?
Cytarabine EP Impurity A is registered under CAS 3083-77-0. You may also see it listed as 1-β-D-Arabinofuranosyluracil, Uracil arabinoside, Cytarabine - Impurity A. Our catalogue number for this item is ZX-022968.
What are the formula and molar mass of Cytarabine EP Impurity A?
For Cytarabine EP Impurity A, its formula is C9H12N2O6 and its molar mass is 244.2 g/mol. The systematic (IUPAC) name is 1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione. InChIKey DRTQHJPVMGBUCF-CCXZUQQUSA-N lets you match it in any structure database.
How is Cytarabine EP Impurity A used in pharmaceutical QC?
Cytarabine EP Impurity A is a characterised reference material linked to Cytarabine. 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 Cytarabine 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 Cytarabine 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 Cytarabine EP Impurity A to my country?
Yes. Because Cytarabine 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.

Other grades with CAS 3083-77-0

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