Best factory of 3-(Methylsulfonyl)benzenesulfonyl chloride / high quality / lowest price / regular stock CAS NO.5335-40-0

Changzhou Ansciep Chemical Co., Ltd is a professional supplier of heterocycles & benzene rings and specialty chemicals. We have been dedicating to developing, manufacturing and distributing since 2001. Our catalogue covers more than 1500 competitive products, among which most are available in stock.

We work with experienced senior researchers and well-trained technicians. Rely on technique support of Shanghai Institute of Organic Chemistry our R&D center develops innovative compounds continuously. Also we undertake projects for custom synthesis and process improvement. Manufacturing base in Anhui province enables us commercial production for regular products.

Custom Synthesis                                                                                                                                                                                                 Ansciep provides high-quality and cost-effective custom synthesis service with quantity ranging from grams to tons. We built up 350 square meter R&D centre well equipped with advanced equipments and analytical facilities. We are good at halogenation, alkylation, acylation, sulfonation, nitration, oxygenation and reduction reaction. Years of R&D experience makes us to offer efficient solutions for customers’ specific requests. Normally we take 1-2 working days to evaluate solutions and budget costs after receiving inquiries.

Process Research & Development                                                                                                                                                               Accumulated strong experience in chemistry technology from our catalog compounds production Ansciep assists customers in process development and manufacture of key intermediate. The services include:                                                                                          —Synthetic route scouting                                                                                                                                                                                               —Process development and optimization                                                                                                                                                                   —Impurity profiling                                                                                                                                                                                                            —Pilot plant and commercial manufacture of key intermediates                                                                                                                            —Technology transfer

Ansciep is equipped with experienced technicians, advanced equipments and complete inspection facilities. We have implemented an integrated quality management system, which ensures that all products delivered to customers are analyzed accurately and meet their requirements.

Ansciep is committed to being your preferred partner, not only in providing high quality products, but also comprehensive services.

Order management                                                                                                                                                                                                        We have sales dept which deal with customer’s inquiry from Monday to Saturday. Any email, telephone, fax or online request will be treated in 1 working day. Sales people offer actual and accurate information and keep order status updated with customers.

On-time delivery                                                                                                                                                                                                             We know international shipping regulations and Chinese customs operations very well. Logistics staffs coordinate the arrangement of all shipments to meet the customers’ requirements. Staffs track shipments to ensure timely deliveries and work to facilitate customs clearance. Especially we have rich experience in hazard chemicals delivered by air or by ship.

Complaint solution                                                                                                                                                                                                             If there is any failure on our products to pass customer’s test a refund of the order price will be made or a qualified replacement will be arranged, providing the purchaser shows powerful evidence accepted by both sides. We only accept quality complaint within 30 days from the date of delivery.

Driven by quality & customer satisfaction Ansciep is growing very fast. Being a reliable, efficient and diligent company we sincerely expect more opportunities to service world-wide customers for mutual benefits.