Sichuan Guanghan Bio-Tech Co., Ltd.
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We would like to introduce we are a High-Tech enterprise specializing in Pharmaceutical Intermediates. and integrated with R&D, production and marketing. We concentrate on the specific needs of our customers involved in drug discovery, anti-cancer drug, biopharmaceuticals as well as health food and cosmetic. we avail ourselves of this oppotunity to approach you for the establishment of trade relations with you.


Our products include: Camptothecin, 10-Hydroxycamptothecin, 7-Ethyl-10-Hydroxy Camptothecin, Irinotecan, Topotecan, Capsaicin, Soy Isoflavones, Chiral intermediate, Pharmaceutical intermediate, Heterocyclic Compound,Piperidine series, Piperidone series, Piperazine series, Pyrrolidine series, Pyrrolidone series.


CAS Product


86070-82-8 3-hydroxypyrrolidine Hydrochloride
122536-94-1 (s)-3-hydroxypyrrolidine Hydrochloride
104706-47-0 (r)-3-hydroxypyrrolidine Hydrochloride
14891-10-2 1-ethoxycarbonyl-3-pyrrolidone
130312-02-6 n-cbz-3-pyrrolidinone
101385-93-7 1-boc-3-pyrrolidinone
103057-44-9 1-boc-3-hydroxypyrrolidine
non 1-boc-3-(2-hydroxyethyl) Pyrrolidine
5731-18-0 1-benzylpyrrolidine-3-carboxylic Acid
89203-64-5 3-pyrrolidine Acetic Acid
115687-29-1 1-benzyl-pyrrolidine-3-carboxamide
65365-28-8 methyl Pyrrolidine-2-carboxylate Hydrochloride
98548-90-4 methyl Pyrrolidine-3-carboxylate
5747-92-2 ethyl 1-benzyl-pyrrolidine-3-carboxylate
65732-69-6 (s)-2-cyano-pyrrolidine Hydrochloride
144688-70-0 1-boc-2-cyano-pyrrolidine
476493-40-0 1-boc-3-cyano-pyrrolidine
175463-32-8 1-boc-3-cyano-4-pyrrolidone
51387-90-7 1-methyl-2-(aminoethyl)pyrrolidine
103831-11-4 pyrrolidin-3-amine Dihydrochloride
116183-83-6 (s)-pyrrolidin-3-amine Dihydrochloride
116183-81-4 (r)-pyrrolidin-3-amine Dihydrochloride
18471-40-4 1-benzylpyrrolidin-3-amine
114715-38-7 (s)-1-benzylpyrrolidin-3-amine
114715-39-8 (r)-1-benzylpyrrolidin-3-amine
186550-13-0 1-boc-3-aminopyrrolidine
147081-44-5 (s)-1-boc-3-aminopyrrolidine
147081-49-0 (r)-1-boc-3-aminopyrrolidine
79286-74-1 3-acetamido-pyrrolidine
114636-31-6 (s)-3-acetamido-pyrrolidine

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