High-Purity (S)-4-Chloro-3-hydroxybutyronitrile: Your Key Pharmaceutical Intermediate
Discover the superior quality of (S)-4-Chloro-3-hydroxybutyronitrile, a vital chiral building block for advanced pharmaceutical synthesis. As a leading manufacturer and supplier, we ensure exceptional purity and reliability for your critical production needs.
Get a Quote & SampleUnlock Pharmaceutical Innovation with Our Premium Intermediate

(S)-4-Chloro-3-hydroxybutyronitrile
As a trusted pharmaceutical intermediates manufacturer in China, we offer (S)-4-Chloro-3-hydroxybutyronitrile with guaranteed high purity (≥98.0% or ≥99.0% depending on grade). This chiral intermediate is crucial for the asymmetric synthesis of complex APIs, including its role as a key intermediate for Rosuvastatin calcium (CAS:147098-20-2). Our commitment to quality makes us a reliable supplier for your global pharmaceutical production.
- High Purity & Optical Purity: Essential for sensitive pharmaceutical applications, ensuring minimal side reactions and maximum efficacy.
- Key Intermediate for Rosuvastatin Calcium: A vital building block for cardiovascular drug synthesis, supporting your production of critical medicines.
- Reliable Supplier in China: Benefit from stable supply chains and competitive pricing from a dedicated manufacturer.
- Custom Synthesis Capabilities: Leverage our expertise for tailored solutions to meet your unique R&D and production demands.
Why Choose Our Chiral Intermediate?
Exceptional Purity Standards
Our (S)-4-Chloro-3-hydroxybutyronitrile meets stringent quality controls, ensuring high assay (≥98.0% or ≥99.0% ee) and low moisture content (≤0.15%). This purity is vital for efficient and reliable pharmaceutical synthesis, helping you purchase with confidence.
Crucial for Asymmetric Synthesis
As a high-purity chiral building block, this compound is indispensable for stereoselective synthesis. Its use significantly reduces racemization risk, making it an ideal choice for R&D scientists and product formulators seeking precision.
Streamlined Procurement Process
We streamline the process to buy pharmaceutical intermediates. As a direct manufacturer and supplier, we offer competitive pricing and efficient logistics for your bulk purchase needs, ensuring timely delivery for your production schedules.
Key Applications for Our Intermediate
Pharmaceutical Synthesis
This chiral intermediate is widely utilized in the asymmetric synthesis of active pharmaceutical ingredients (APIs), offering a reliable foundation for drug development.
Rosuvastatin Calcium Intermediate
A critical component in the manufacturing pathway of Rosuvastatin calcium, a widely prescribed statin medication for managing cholesterol levels.
Chiral Building Block
Serves as a versatile chiral building block for various complex organic syntheses, including antidepressants and other specialty pharmaceuticals.
Specialty Chemical Use
Employed in advanced asymmetric catalysis systems and for specialty chemical applications requiring high stereochemical control.