Capecitabine

Capecitabine

パラメータ 仕様
製品名 Capecitabine
CAS番号 154361-50-9
分子式 C15H22FN3O6
分子量 359.35 g/mol
外観 白色からオフホワイトの結晶性粉末
分析(HPLC) 98.0% - 102.0%
溶解度 Soluble in water, methanol; slightly soluble in ethanol
パッケージ 25 kg net weight in fiber drums with double polyethylene bags

Capecitabine Structure

同義語: Capecitabine, 154361-50-9, Xeloda, Ro 09-1978, 5′-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine

Capecitabine has become a cornerstone in oral chemotherapy regimens, drawing consistent demand from generic drug manufacturers and research organizations worldwide. Its ability to be administered orally, unlike many traditional chemotherapeutics, has made it a preferred choice for both clinical use and formulation development. As patents expire and healthcare systems seek cost-effective alternatives, the need for high-quality API from reliable suppliers continues to grow.

Chemically, capecitabine is a fluoropyrimidine carbamate prodrug of 5-fluorouracil (5-FU). It is synthesized through a multi-step process that introduces a pentyloxycarbonyl group to the cytidine ring, enhancing oral bioavailability. The compound is manufactured under strict conditions to ensure consistent purity and performance, with final crystallization yielding a white to off-white powder that meets pharmacopeial standards.

Our capecitabine is produced under GMP conditions and standardized to 98.0% – 102.0% assay by HPLC. It is available in bulk quantities, supported by comprehensive documentation and fast turnaround, making it suitable for generic formulation, clinical research, and reference standard applications.

製品の概要と成分

Capecitabine is a synthetic nucleoside analog that acts as a prodrug. After oral administration, it undergoes enzymatic conversion to 5-FU, which inhibits thymidylate synthase and disrupts DNA synthesis. This targeted activation within tumor tissues reduces systemic toxicity compared to intravenous 5-FU.

The API is characterized by its high purity and consistent particle size distribution, critical for reproducible tablet manufacturing. Each batch is tested for identity, assay, and impurity profile to ensure compliance with USP/EP monographs.

Applications & Product Lines

  • Generic Oncology Drugs: Used in the production of capecitabine tablets for colorectal and breast cancer treatment.
  • Clinical Research: Serves as an active comparator or reference standard in oncology studies.
  • Formulation Development: Employed in the development of improved oral dosage forms with enhanced bioavailability.
  • Contract Manufacturing: Supplied to CDMOs for the production of finished dosage forms.
  • Reference Standards: Available as a secondary reference standard for analytical method validation.

Quality Control Standards

Test Item 仕様
識別 IR, HPLC retention time conforms to standard
乾燥減量 ≤ 0.5%
重金属 ≤ 20 ppm
Organic Impurities Meets USP/EP requirements
Microbial Limits Total aerobic count ≤ 1000 CFU/g; Yeast & Mold ≤ 100 CFU/g; E. coli absent
残留溶剤 Complies with ICH Q3C guidelines

Bulk Packaging & Supply

  • パッケージ: 25 kg fiber drums with double polyethylene bags inside.
  • 最小注文数量(MOQ): 1 kg
  • リードタイム: 3~5営業日(在庫品)
  • ドキュメント: COA、MSDS、TDSはご要望に応じてご提供いたします。.

よくある質問

What is the minimum order quantity (MOQ) for capecitabine?

Our MOQ is 1 kg. For larger quantities, we offer competitive pricing and flexible shipping terms.

What is the delivery time?

For stock items, delivery time is 3-5 business days after order confirmation.

Can you provide a COA and samples?

Yes, we provide a COA for each batch and can supply samples for quality evaluation. Please contact us for details.

Contact & Ordering Information

  • Company: LyvBio Co., Ltd.
  • Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
  • Email: info@lyvbio.com
  • Phone: +86-29-65816888

send us your specification for a quotation.

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Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China

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