Tea polyphenol CAS NO.84650-60-2

full sepcification, can provide tea polyphenols from 15% to 98% according to customer's requirement.

lower pesticide residue, lowder solvent residue, without irradiation.

the capacity of this product is 2000tons per year

service scope:

1,samples synthetic, our strong r&d team has accumulated abundant experience in synthesis design and exploring synthesis of new technology. not only good at heterocyclic chemistry, chiral chemicals (asymmetric synthesis and enzyme reaction), metal organic synthesis, high throughput chemistry, also specializes in bioorganic chemistry including nucleosides, nucleotides, sugar chemical, peptide chemistry, etc, to complete the synthesis from mg to kg samples in lab scale. our efficient management and good communication skills and ability to solve the problem rapidly in order to ensure quality, timely delivery, based on the standard client confidential system and competitive price products,we has been recognized and praised by many customers in chemical industry.

2,scale-up production, based on our rich laboratory experience and advanced equipment in production base, also depend on accumulation of advantages in many aspects as industrialized technology development, the production cost control, to provide from kg class to wt class custom synthesis scale-up production services to the global fine chemical industry, can be carried out oxidation, hydrogenation pressure (70 kg), halide, and acylation, esterification, condensation, cyclization, formatting, ammoniation, diazotization and azide reaction, our experienced production management, strict and perfect management system can quickly provide customers with competitive and fine mass production services.

3,purchasing agency service, our excellence professional sales team, timely and thoughtful service, in addition to the necessary good language communication ability of professional sales staff, also equipped with professional chemical technical sales consultant, who can answer the customer's academic professional question, we are in line with the aim of offering customer wholehearted service, with our advanced testing equipment checks and abundant r&d and production of domestic partner contacts, to provide rare chemicals with standard purity, reasonable price and cost-effective purchasing agency service to foreign customers, and the help you shorten the sourcing time, reduce the purchasing cost.

after-sale service:

1.best prices with satisfied quality;

2.it's clients' right to choose the package's courier (ems, dhl, fedex, ups);

3.it's clients' right to choose the packing way for his produccts from many recent effective packing ways

4.specials are possible when client's order is big enough, including the discount policy;

5.our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time you will make sure that customer satisfaction and assurance is priority number one.