Yancheng Chemical & Pharmaceuticals Co., Ltd.

Langde Company mainly produce in APIs (Anti-Convulsant), Cosmetic raw materials, intermediate of Liquid Crystals, Imidazole ramification, cinnamic acid ramification and other intermediate chemical products, Our enterprise aims to be engaged in researching and producing first and second-grade new drugs. We will make contributions to the health cause of mankind while continuously improving the core competitive power of enterprise.

Our company consists with 5 partner manufacturers and 1 trading companies. Dedicating new products is our future target. We would like to share with our customers all over the world.

We can supply for you at the best price and the highest quality. If you are interested in it, contact us, please.

Phenytoin CAS No.: 57-41-0 (BP/USP)
Phenytoin sodium CAS No.: 630-93-3 (BP/USP/EP/CP)
Valproic acid CAS No.: 99-66-1 (USP24)
Sodium valproate CAS No.: 1069-66-5 (BP98/CP2000)
Divaproex sodium CAS No.: 76584-70-8 (USP24)
Magnesium valproate CAS No.: 62959-43-7
Valpromide CAS No.: 2430-27-5 (Company standard)
Gabapentin CAS No.: 60142-96-3 (USP24)
Felbamate CAS No.: 25451-15-4 (USP)
Topiramate CAS No.: 97240-79-4 (Company standard)
2, 2-difluoro-2-bromoacetate ethyl CAS No.: 667-27-6 (Company standard)
Hydrocinnamic acid /3-Phenylpropanoic acid CAS No.: 501-52-0
Methyl 3-phenylpropionate 103-25-3
Ethyl 3-phenylpropionate 2021-28-5
Hydrocinnamoyl chloride/ Phenylpropionyl chloride CAS No.: 645-45-4
1-Indanone CAS No.: 83-33-0
1-Indanone oxime CAS No.: 3349-60-8
1-Aminoindan CAS No.: 34698-41-4
1-Aminoindane hydrochloride CAS No.: 70146-15-5
2-(1H-1, 2, 4-triazol)-2', 4'-difluoroacetophenone/2, 4-difluoro-a-(1h-1, 2, 4-triazol-1yl) acetophenone CAS No.: 863867-75-6
2-Chloro-2', 4'-difluoroacetophenone CAS No.: 51336-94-8
1, 2-Octanediol CAS No.: 1117-86-8
Trimethyl orthovalerate CAS: 13820-09-3
Triehyl Orthopropionare CAS: 115-80-0
Trimethyl Orthobutyate CAS: 43083-12-1
Ortho-n-butyric acid Triethy lester CAS: 24964-76-9