Fluorouracil API | CAS 51-21-8 Manufacturer & Supplier in China

Product Overview

Fluorouracil (CAS 51-21-8), commonly known as 5-FU, is a fluorinated pyrimidine antimetabolite used extensively in the treatment of various cancers, including colorectal, breast, and aerodigestive tract carcinomas. It works by inhibiting thymidylate synthase, thereby blocking the synthesis of pyrimidine nucleotides and interfering with DNA replication. As a leading China manufacturer, Conscientia Industrial provides high-purity Fluorouracil API produced under strict quality management systems, ensuring exceptional chemical stability and low impurity levels for pharmaceutical formulation and clinical research.

Technical Specifications

• Product Name: Fluorouracil

• Synonyms: 5-Fluorouracil

• CAS Number: 51-21-8

• Category: Pharmaceutical API

• Quality Standard: USP / BP / EP / CP / JP

• Purity (HPLC): ≥99.0%

• Molecular Formula: C4H3FN2O2

• Molecular Weight: 130.08

• Appearance: White to almost white crystalline powder

• Loss on Drying: ≤0.5%

• Residue on Ignition: ≤0.1%

• Heavy Metals: ≤20ppm

• Brand: Conscientia Industrial

• Country of Origin: China

• Availability: In Stock

• Pricing: Competitive price based on quantity

• Currency: USD

• Chemical Structure:

Why Partner with Conscientia Industrial

• Comprehensive Quality Management: Our Fluorouracil is produced in compliance with international pharmacopeia standards to ensure the highest safety and efficacy.

• Advanced Analytical Validation: Each batch is subjected to rigorous testing, including HPLC, IR, and elemental analysis, to verify its chemical profile.

• Complete Documentation Support: We provide all essential technical files, including Certificate of Analysis (COA), MSDS, and detailed Method of Analysis (MOA).

• Consistent Industrial Supply: As a specialized manufacturer in China, we maintain a robust production capacity to meet both R&D and large-scale commercial requirements.

• Factory-Direct Pricing: We offer Fluorouracil CAS 51-21-8 with competitive, transparent pricing to support our global partners.

Packaging & Storage

• Standard Packaging: 1kg/tin, 5kg/tin, or 25kg/fiber drum.

• Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly closed and protected from light.

• Safety Handling: This is a potent pharmaceutical active ingredient. It must be handled by trained professionals in accordance with safety protocols.

Our logistics team ensures safe delivery of Fluorouracil CAS 51-21-8 by courier / air / sea.

Request a Quote & COA for Fluorouracil CAS 51-21-8 Today.