5-Fluorouracil CAS 51-21-8: Properties, Applications & Supplier
5-Fluorouracil CAS 51-21-8
- Surfactant Appearance: powder
- Proportion: Minimum 99.0%
- Inventory: In stock
- Sample: In stock
- Zhishang Chemical: Supplier and manufacturer of 5-Fluorouracil CAS 51-21-8:
Basic Info of 5-Fluorouracil
| Property | Information |
|---|---|
| Product Name | 5-Fluorouracil |
| Common Abbreviation | 5-FU |
| CAS No. | 51-21-8 |
| Molecular Formula | C₄H₃FN₂O₂ |
| Molecular Weight | 130.0772 g/mol |
| IUPAC Name | 5-Fluoro-1H-pyrimidine-2,4-dione |
| Chemical Class | Fluoropyrimidine |
| Appearance | Solid / Powder |
| PubChem CID | 3385 |
| InChI Key | GHASVSINZRGABV-UHFFFAOYSA-N |
| Application Field | Pharmaceutical manufacturing and research |
| Supplier Type | B2B pharmaceutical raw material supplier |
What is 5-Fluorouracil?
5-Fluorouracil, commonly abbreviated as 5-FU, is a fluorinated pyrimidine derivative with the chemical name 5-fluoro-1H-pyrimidine-2,4-dione. The compound has the molecular formula C₄H₃FN₂O₂ and a molecular weight of 130.08 g/mol. Its CAS Registry Number is 51-21-8, and the same chemical identity is recorded by NIST and PubChem.
From a chemical and pharmaceutical manufacturing perspective, 5-Fluorouracil CAS 51-21-8 is an important pharmaceutical raw material and fluoropyrimidine compound. It has been extensively studied in pharmaceutical science and is used in the manufacture and development of pharmaceutical formulations.
NCI identifies fluorouracil as an antimetabolite and describes its biochemical activity in relation to RNA processing and DNA synthesis. For international buyers, the main purchasing considerations are usually not simply the CAS number, but assay, identity, impurity profile, analytical method, batch consistency, packaging, documentation and supply reliability.
Product Packaging
If you want to buy 5-Fluorouracil, pls contact us to get a free quote.
Superior 5-Fluorouracil Series | Reliable Quality & Sufficient Supply
For buyers searching for a 5-Fluorouracil supplier, the real challenge is often consistency between batches. A quotation may look attractive, but procurement teams still need to confirm whether the supplier can maintain the agreed specification, provide complete batch documentation and support repeat orders.
At Zhishang Bio, we focus on supplying pharmaceutical raw materials and specialty chemical materials for international B2B customers. For 5-Fluorouracil CAS 51-21-8, our supply process is organized around specification confirmation, raw-material control, production or inventory allocation, quality inspection and export packaging. The objective is straightforward: the material shipped should match the specification confirmed before the order.
Our technical team can work with buyers on key quality parameters such as assay, identification, related substances, moisture and other agreed specification items. Depending on the customer’s requirements, relevant technical documents such as a COA, SDS and product specification can be provided for qualification and purchasing review.
For companies evaluating a 5-Fluorouracil manufacturer in China, documentation and communication are particularly important. Instead of quoting a generic specification for every customer, we recommend confirming the required grade and analytical requirements before a commercial order is placed.
Why Buyers Work With Zhishang Bio?
- CAS 51-21-8 product identification clearly confirmed before shipment
- Support for sample evaluation and bulk pharmaceutical raw material orders
- Batch-specific COA available according to the agreed specification
- SDS and technical documentation support
- Flexible packaging for different order volumes
- Production and inventory allocation based on actual order requirements
- Support for repeat purchasing and planned supply
- Export-oriented packaging and shipment coordination
- Direct communication with the supplier rather than relying only on a trading intermediary
- Production Capacity & Inventory
Our available supply is managed according to current production schedules and warehouse inventory.
- Production capacity: 20 tons/year
- Current inventory: 5 tons
- Standard packaging: 1 kg / 5 kg / 25 kg / 220kg /drum
- MOQ: 1kg
FAQ
5‑Fluorouracil CAS 51‑21‑8, also known as 5‑FU, is a fluorinated pyrimidine compound with the molecular formula C₄H₃FN₂O₂ and molecular weight of approximately 130.08 g/mol. It is an established pharmaceutical compound and an important material in pharmaceutical manufacturing and research.
5‑Fluorouracil is used in pharmaceutical applications and research involving fluoropyrimidine chemistry. NCI describes it as an antimetabolite and notes its biochemical effects on processes involved in DNA and RNA synthesis. Specific pharmaceutical uses depend on the finished dosage form, regulatory status and applicable market requirements.
When choosing a 5‑Fluorouracil supplier, buyers should check the CAS number, molecular identity, assay specification, impurity profile, analytical method, batch consistency, packaging and supporting documentation. It is also useful to request a current COA and SDS and confirm whether the supplier can support repeat orders at the required specification.
Zhishang Bio can discuss 5‑Fluorouracil CAS 51‑21‑8 bulk supply according to the required specification and quantity. Buyers can send their target quantity, specification, packaging requirements and destination to confirm current availability, quotation and delivery schedule.
References
The Manager has Something to Say
This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.
5-Fluorouracil Supplier and Manufacturer
As a 5-Fluorouracil supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best 5-Fluorouracil raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for 5-Fluorouracil and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
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