Hangzhou Dayangchem Co., Ltd.

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Hangzhou Dayangchem Co., Ltd.

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Hangzhou Dayangchem Co.,Ltd dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s); Nutritional products; Custom synthesis; Contract Manufacturing. 

We pride ourelf on our excellent team of well-known engineers, technological persons and young professional staffs to research and develop new process. We are also dedicated to provide custom synthesis and contract research services to industrial and academic entities on a short or long-term basis. In our lab and pilot-plant, compounds can be manufactured in the quantity from a few grams up to tens of kilos and beyond. we can supply the key intermediates for your project, which short your synthesis scheme and supply you a reference compound for bioassay or a high purity analytical standard. 

We have some laboratories focusing on technology development and custom synthesis in Zhejiang University and Zhejiang Industry University and some Manufacturing bases which focuses on production and contract manufacturing in Zhejiang, Jiangsu and Shandong. and we have established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long-term business intercourse. 

We have won ISO 9001:2000 certification. and our quality control Dept. is engaged in the activities for securing stable product quality. and it is responsible for the guidance with and the management of quality assurance activities of the entire company in order to ascertain that our manufacturing activity could be carried out in compliance with the related laws, regulations and ISO standard. 

Let us reach a brilliant new achievement hand-in-hand!



Товары:

n-dodecane
n-dodecane Classification: Other Organic Chemicals Refractive index:1. 421-1 423 Cas NO.. 112-40-3 Flash Point: 71C Molecular Formula: C12H26 Purity: 95%, 99%...
trans-2-Butenedioic acid
trans-2-Butenedioic acid Classification: Pharmaceutical Intermediates Refractive index: Cas NO.. 110-17-8 Flash Point: 273°C Molecular Formula: C4H4O4 Purity: 95%, 99% ...
Distearyldimethylammonium chloride
Distearyldimethylammonium chloride Classification: Pharmaceutical Intermediates Refractive index:1.64 (20 C) Cas NO.. 107-64-2 Flash Point: Molecular Formula: C38H80CIN Purity: 95%, ...
4-(N,N-dimethylamino)benzoic acid ethyl ester
4-(N,N-dimethylamino)benzoic acid ethyl ester Classification: Pharmaceutical Intermediates Refractive index: 15353 (100 C) Cas NO.: 10287-53-3 Flash Point: 115 °C Molecular Formula: C11H1 5...
N,N-Dibutyl-1,3-propanediamine
N,N-Dibutyl-1,3-propanediamine Classification: Pharmaceutical Intermediates Refractive index:1 4455-1 4475 Cas NO.. 102-83-0 Flash Point: 103°C Molecular Formula: C11H26N2 Pu...
Dibasic Esters (DBE)
Dibasic Esters (DBE) Classification: Pharmaceutical Intermediates Refractive index:n20/D 1.424(it) Cas NO.: 95481-62-2 ; Flash Point: 212?°F Molecular Formula: C21H...
(E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indole-2- yl] propenal
(E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indole-2- yl] propenal Classification: Pharmaceutical Intermediates Refractive index: Cas NO.: 93957-50-7 Flash Point: 254.766。C Molecular Formula: C20H18FNO Purity: 95%,...
Hydroxyethyl Cellulose
Hydroxyethyl Cellulose Classification: Pharmaceutical Intermediates Refractive index. Cas NO.. 9004-62-0 Flash Point: Molecular Formula: C29H52O21 Purity: 95%, 99% Meltin...
Ethylcellulose
Ethylcellulose Classification: Pharmaceutical Intermediates Refractive index:1.14 Cas NO.: 9004-57-3 Flash Point: 351.5°C Molecular Formula: C23H24N6O4 Purity...
Polyvinylpyrrolidone
Polyvinylpyrrolidone Classification: Pharmaceutical Intermediates Refractive index: Cas NO.: 9003-39-8 Flash Point: 93.9。C Molecular Formula: C6H9NO Purity: 95%, 99% Me...
2-Methylanthraquinone
2-Methylanthraquinone Classification: Pharmaceutical Intermediates Refractive index:1 .644 Cas NO.: 84-54-8 Flash Point: 209°C Molecular Formula: C15H10O2 Purity: 95...
Diflubenzuron
Diflubenzuron Classification: Organic Intermediate Refractive index: Cas NO.35367-38-5 Flash Point Molecular Formula: C14H9CIF2N2O2 Purity: 95%, 99% Metting Poin...
Naproxen Sodium
Naproxen Sodium Classification: Organic Intermediate Refractive index: Cas NO.: 26159-34-2 Flash Point: 154.5 °C Molecular Formula: C14H13NaO3 Purity: 95%, 99%...
Diisopropyl azodicarboxylate
Diisopropyl azodicarboxylate Classification: Organic Intermediate Refractive index:1. 418-1 422 Cas NO..2446-83-5 Flash Point: 106°C Molecular Formula: C8H14N2O4 Purity: 95...
Xanthan gum
Xanthan gum Classification: Organic Intermediate Refractive index: Cas NO..11138-66-2 Flash Point: Molecular Formula: C13H100 Purity: 95%, 99% Melting Point: A...
Semicarbazide Hydrochloride
Semicarbazide Hydrochloride Classification: Laboratory Chemicals Refractive index: Cas NO.. 563-41-7 Flash Point: 66 5°C Molecular Formula: CH6CIN3O Purity: 95%, 99% Melti...
Silica Gel 60
Silica Gel 60 Classification: Organic Intermediate Refractive index: Cas NO.: 112926-00-8 Flash Point: 23°C Molecular Formula: C15H30O2 Purity: 95%, 99% Melt...
docusate sodium
docusate sodium Classification: Other Auxiliary Agent Refractive index: Cas NO.. 577-11-7 Flash Point: 199 C Molecular Formula: C20H37NaO7S Purity: 70% solution Me...
Morpholine
Morpholine Classification: Organic Intermediate Refractive index:1 453-1 455 Cas NO.: 110-91-8 Flash Point: 38*C Molecular Formula: C4H9NO Purity: 99% Melting...
1,3-butadiene
1,3-butadiene Classification: Syntheses Material Intermediates Refractive index:1 4292 Cas NO.: 106-99-0 Flash Point: -76 C Molecular Formula: C4H6 Purity: min 9...
Benzonitrile
Benzonitrile Classification: Organic Intermediates Refractive index:n20/D 1.5281(it) Cas NO. 100-47-0 Flash Point: 161°F Molecular Formula: C7H5N Purity: As...
Diisopropyl ether
Diisopropyl ether Classification: Other Organic Chemicals Refractive index:1.367-1 .369 Cas NO.. 108-20-3 Flash Point: -18° F (USCG, 1999) Molecular Formula: C6H...
antimony trifluoride
antimony trifluoride Classification: Others Refractive index: Cas NO.7783-56-4 Flash Point: 376°C Molecular Formula: F3Sb Purity: 99.0% Melting Point: 292 °C Ap...