Cytidine Powder
Appearance: White crystalline powder
Origin: China
Stocks: in stock
Certificate: GMP, FSC, ISO,USDA, HACCP, FSSC22000,HALAL,etc.
CAS no: 65-46-3
Application: synthetic raw materials and biochemical reagents.
- Product Description
Premium Cytidine Powder for Pharmaceutical & Biochemical Applications
Avans NutriHealth Co., Ltd. delivers pharmaceutical-grade Cytidine Powder with verified purity levels exceeding 98% via HPLC analysis. We are a vertically integrated Group Company . We produce this white crystalline pyrimidine nucleoside (CAS 65-46-3) via a regulated biosynthetic process at our GMP-certified plant in Qingdao, China. Our production system guarantees constant quality from batch to batch with moisture content below 0.5% and endotoxin level below 0.1 EU/mg. With comprehensive certifications like FSSC22000, HALAL and USDA you will receive a stable biochemical reagent for nucleotide metabolism research, antiviral medication development and cellular nutrition applications. Our integrated supply chain means we have items immediately available from stock.

Core Advantages for Your Manufacturing Needs
Our cytidine nucleoside gives you a material developed for demanding pharmaceutical production and bioprocess applications.
Pharmaceutical-Grade Consistency: Each batch of production is rigorously tested at many points for residual solvents, heavy metals (Pb <5 ppm), and microbial contamination. Certificate of Analysis with complete traceability for regulatory submissions.
Enhanced Bioavailability: The crystalline form ensures a fast dissolution in aqueous buffer systems. This characteristic shortens your formulation development timetables and enhances integration efficiency into cell culture mediums.
Scalable Supply Security: With an annual manufacturing capacity of 50 tonnes and intelligent inventory management, we ensure no supply chain disruptions. Whether you need 1 kg for pilot research or multi-ton amounts for commercial manufacturing, our delivery timetable is the same.

Technical Specifications of Cytidine
Understanding precise molecular parameters ensures your formulation achieves optimal results. Our product meets international quality benchmarks for research and industrial applications.
Parameter | Specification |
Chemical Formula | C₉H₁₃N₃O₅ |
Molecular Weight | 243.22 g/mol |
Appearance | White to off-white crystalline powder |
Purity (HPLC) | ≥98.0% |
Moisture Content | ≤0.5% (Karl Fischer) |
Melting Point | 230-233°C |
Solubility | Water-soluble (≥30 mg/mL) |
pH (1% solution) | 5.0-7.0 |
Storage Conditions | Store at 2-8°C, protect from light |
Industrial Applications Across Multiple Sectors
Pharmaceutical Synthesis: This ribonucleoside is an important building block and starting material for the synthesis of modified nucleoside analogues for use in antiviral treatments. Its sturdy ribose-cytosine glycosidic bond can survive complicated chemical transformations during API manufacturing.
Biochemical Study: Our Cytidine Powder is utilised in laboratories to conduct study on RNA synthesis, to investigate enzyme kinetics, and to explore nucleotide salvage pathways. Its high purity profile minimises interference in spectrophotometric tests and chromatographic separations.
Nutritional Supplementation: Formulators include this pyrimidine nucleoside in specialised dietary supplements for the support of cellular energy metabolism and brain health. Its GRAS (Generally Recognised as Safe) classification makes it easier to get regulatory approval for functional foods.
Bioprocessing Applications: Cell culture technologists add cytidine to chemically defined media formulations supporting CHO and HEK293 cell growth. This supplementation boosts the RNA synthesis capacity in recombinant protein production campaigns.



Packaging and Storage Solutions
We provide versatile package designs that can be adjusted to the size of your company and your handling preferences.
Standard Packaging: 1 kg aluminium foil bags, 5 kg fibre drums with double polyethylene liners and 25 kg boxes with vacuum sealed inside bags. All containers are sealed with tamper-evident seals and humidity indicators.
Our bulk pharma customers are supported by UN certified drum aseptic filling and comprehensive cold chain logistical assistance. Custom packaging to fit your particular stability needs and dispensing equipment.

Quality Assurance You Can Trust
Our integrated quality control system covers the full product lifecycle, from raw material inspection to final packaging.
Multi-Stage Testing Protocol: NMR spectroscopy is used to identify raw materials prior to manufacture. Crystallisation purity is monitored by in-process controls and the finished goods undergo a quality panel of 12 parameters before release approval.
Regulatory Compliance: Our facility is cGMP compliant and ISO 9001, FSSC22000 and HACCP certified. Third-party audits are conducted annually to ensure compliance with worldwide pharmaceutical excipient requirements.
Contamination Control: Class 100,000 cleanroom conditions reduce particulate contamination during packaging activities. We include desiccants and use nitrogen flushing to safeguard your item during transit and storage.

FAQ
Q: How is cytidine different from deoxycytidine in application?
A: Cytidine carries a 2'-hydroxyl group on its ribose sugar, making it useful for RNA applications and metabolic supplements. Deoxycytidine lacks this hydroxyl and is mostly used as a precursor for DNA synthesis . The selection of nucleoside is determined by your application.
Q: Is this product suitable for use in injectable pharmaceutical formulations?
A: Our pharmaceutical-grade material is USP monograph compliant for the nucleosides when mentioned in the order. You want to ask for the endotoxin testing data and complete your own compatibility studies with the final formulation excipients before using in injectables.
Q: What paperwork is attached to every shipment?
A: All orders are shipped with Certificate of Analysis with batch specific test findings, Material Safety Data Sheet, Halal/Kosher certificates (if any) and commercial invoice. On request we give Certificates of Origin and phytosanitary certificates for customs clearance.
Q: How does purity level influence the efficiency of downstream processing?
A: The higher the purity, the less structural isomers and degradation products are present that compete in enzymatic reactions or crystallisation. Our ≥98% specification guarantees minimum interference in your quality essential applications and is cost effective.
Q: What is the typical shelf life under recommended storage?
A: The product will remain within specification for 36 months from date of production when stored at 2-8 °C in the original sealed container with desiccant. Even unopened containers should be stored in a refrigerator to avoid moisture pick-up.
Partner with a Reliable Cytidine Supplier
Ready to secure your supply of premium Cytidine Powder backed by comprehensive technical support? Contact our product specialists at Lillian@avansnutri.com to discuss your specific requirements.









