| 65-22-5 | High quality pyridoxal hydrochloride | Zibo Hangyu Biotechnology Development Co., Ltd |
| 65202-50-8 | High quality Methyl 6-Chloropyridazine-3-Carboxylate | Zibo Hangyu Biotechnology Development Co., Ltd |
| 65193-87-5 | 3-Bromopropionaldehydedimethylacetal | Zibo Hangyu Biotechnology Development Co., Ltd |
| 65-19-0 | Yohimbine Hydrochloride | Zibo Hangyu Biotechnology Development Co., Ltd |
| 65-19-0 | Yohimbine hydrochlorid | Hubei Cangsheng Trading Co., Ltd. |
| 65-19-0 | Yohimbine hydrochloride | HUAJING INDUSTRIAL LIMITED |
| 65181-78-4 | m-TPD;N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine | ChangZhou Mascotchem. Co.,Ltd. |
| 65039-09-0 | 1-Ethyl-3-methylimidazolium chloride | Hangzhou Sartort Biopharma Co., Ltd |
| 64987-85-5 | GMP DMF SMCC | Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd |
| 64953-12-4 | Moxalactam disodium | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64887-14-5 | Urapidil hydrochloride | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6485-79-6 | Featured products Triisopropylsilane(6485-79-6) | Chemlyte Solutions |
| 64852-22-8 | High quality polyetheramine d2000 supplier in china | Simagchem Corporation |
| 64837-49-6 | Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate. | Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd |
| 647843-90-1 | Bis(4-iodophenyl)iodonium Trifluoromethanesulfonate | ChangZhou Mascotchem. Co.,Ltd. |
| 647831-24-1 | 2-Heptanone, 7-bromo-1,1,1-trifluoro- | Zibo Hangyu Biotechnology Development Co., Ltd |
| 647829-43-4 | Bis(4-iodophenyl) sulfoxide | ChangZhou Mascotchem. Co.,Ltd. |
| 64742-95-6 | Solvent naphtha (petroleum), light arom.from East | EAST CHEMSOURCES LIMITED |
| 64742-94-5 | Solvent Naphtha 100 & 150 | EAST CHEMSOURCES LIMITED |
| 64742-94-5 | Hot Sale Solvesso 150 | Xiamen BaiFuchem Co.,Ltd |
| 64690-19-3 | N-octylpyridin-4-amine | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64665-57-2 | Sodium salt of Tolyltriazole (TTA?Na) | EAST CHEMSOURCES LIMITED |
| 64622-45-3 | 2-pyridylmethyl 2-(4-isobutylphenyl)propionate | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6461-30-9 | 6-METHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-SULFONYL CHLORIDE | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64603-91-4 | 4,5,6,7-Tetrahydroisoxazolo[5,4-c]pyridin-3-ol | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64577-63-5 | TFA-VAL-TYR-VAL-OH | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64567-60-8 | 2-(2,6-Dioxopiperidin-3-yl)-5-hydroxyisoindoline-1,3-dione | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64519-82-0 | Isomalt | EAST CHEMSOURCES LIMITED |
| 64480-66-6 | Glycoursodeoxycholicacid (6CI) | Zibo Hangyu Biotechnology Development Co., Ltd |
| 644-76-8 | High quality 1,6-Anhydro-D-Galactopyranose | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64452-96-6 | Low price with good quanlity Chromium Polynicotinate | Lonwin Chemical Group Limited |
| 643-84-5 | 1-Benzopyrylium,3,5,7-trihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-, chloride (1:1) CAS NO.643-84-5 | Zibo Hangyu Biotechnology Development Co., Ltd |
| 643-79-8 | o-Phthalaldehyde | Shandong Hanjiang Chemical Co., Ltd. |
| 643-79-8 | o-Phthalaldehyde | Jinan Finer Chemical Co., Ltd |
| 643-79-8 | 643-79-8 supplier low price o-Phthaldehyde factory | Antimex Chemical Limied |
| 643-79-8 | CAS 643-79-8 O-Phthalaldehyde (OPA) | Hebei Dangtong Biological Technology Co..LTD |
| 64365-11-3 | activated carbon | COLORCOM LTD. |
| 64350-77-2 | Sodium1-(2-hydroxyethyl)-1H-tetrazol-5-ylthiolate | Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd |
| 642928-07-2 | 5-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one | Zibo Hangyu Biotechnology Development Co., Ltd |
| 642-31-9 | 9-Anthracenecarboxaldehyde | ChangZhou Mascotchem. Co.,Ltd. |
| 642-31-9 | 9-Anthraldehyde | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64228-81-5 | High quality Atracurium Besylate | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6422-86-2 | Dioctyl phthalate (DOP) | Lonwin Chemical Group Limited |
| 6422-84-0 | Terephthalic acid diisopropyl ester | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6419-19-8 | Amino Trimethylene Phosphonic Acid (ATMP) | EAST CHEMSOURCES LIMITED |
| 6419-19-8 | Good qualiy Nitrilotrimethylene Triphosphonic Acid(ATMP) | Lonwin Chemical Group Limited |
| 641-70-3 | Featured products 3-Nitrophthalic anhydride(641-70-3) | Chemlyte Solutions |
| 641571-10-0 | High purity Nilotinib | Zibo Hangyu Biotechnology Development Co., Ltd |
| 64-10-8 | N-Phenylurea | Hangzhou Zhongqi chem Co.,Ltd. |
| 64096-87-3 | 1,1-Dioxo-tetrahydrothiopyran-4-carboxylic acid | Nanjing Wellpont Pharm-chemical Limited |
| 64072-30-6 | dinoprost intermediate, (3aR,4R,5R,6aS)-5-((tert-butyldimethylsilyl)oxy)-4-((S,E)-3-hydroxyoct-1-ene-1-yl)hexahydro-2H-cyclopenta[b]furan-2-one | hangzhou verychem science and technology co.ltd |
| 64072-25-9 | Dinoprost Intermediate CAS:64072-25-9 | hangzhou verychem science and technology co.ltd |
| 640-68-6 | Lower Price D-Valine | Siwei Development Group Ltd. |
| 640-57-3 | Benzene,1-methyl-4-(phenylsulfonyl)- | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63958-90-7 | cas:63958-90-7 | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63958-90-7 | Thymulin | Xi'an Youbo Hui Biotechnology Co., Ltd. |
| 63958-90-7 | Thymalin | SYS Pharma Corp. |
| 639-58-7 | Chlorotriphenyltin | Antimex Chemical Limied |
| 63-91-2 | L-beta-Phenylalanine | Hangzhou Sartort Biopharma Co., Ltd |
| 63-91-2 | L-Phenylalanine | ANTAI BIO-TECH CO LTD |
| 63-91-2 | L-Phenylalanine | SICHUAN TONGSHENG AMINOACID CO.LTD |
| 63-91-2 | Lower price L-Phenylalanine | Siwei Development Group Ltd. |
| 6386-24-9 | 2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSE | Zibo Hangyu Biotechnology Development Co., Ltd |
| 638-58-4 | N-TETRADECANAMIDE | Zibo Hangyu Biotechnology Development Co., Ltd |
| 638-56-2 | DIETHYLENE GLYCOL BIS(2-CHLOROETHYL) ETHER | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6384-92-5 | N-Methyl-D-aspartic acid | ANTAI BIO-TECH CO LTD |
| 638-23-3 | High Purity S-Carboxymethyl-L-Cysteine | Siwei Development Group Ltd. |
| 638217-08-0 | 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide | Zibo Hangyu Biotechnology Development Co., Ltd |
| 6381-92-6 | Di Sodium EDTA(EDTA 2NA) | EAST CHEMSOURCES LIMITED |
| 6381-77-7 | Sodium Erythorbate | EAST CHEMSOURCES LIMITED |
| 6381-77-7 | D-Isoascorbic acid | Hangzhou Sartort Biopharma Co., Ltd |
| 6381-59-5 | potassium sodium tartrate 6381-59-5 | Antimex Chemical Limied |
| 638-07-3 | 4-Chloroacetoacetic acid ethyl ester | Nanjing Wellpont Pharm-chemical Limited |
| 637-90-1 | 1,2-EPOXY-5-CYCLOOCTENE | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63775-96-2 | CYCLOSPORIN D | CHINA MIGO INDUSTRIAL CO., LIMITED |
| 637334-45-3 | Ocrelizumab | Zibo Hangyu Biotechnology Development Co., Ltd |
| 637031-93-7 | Ivosidenib Intermediate CAS: 637031-93-7 | hangzhou verychem science and technology co.ltd |
| 636-94-2 | High quality 2-Hydroxyterephthalic acid | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63-68-3 | L-Methionine | SICHUAN TONGSHENG AMINOACID CO.LTD |
| 63-68-3 | L-Methionine | ANTAI BIO-TECH CO LTD |
| 63-68-3 | L-Methionine | HUAJING INDUSTRIAL LIMITED |
| 6368-20-3 | Boc-D-Serine | SICHUAN TONGSHENG AMINOACID CO.LTD |
| 6358-30-1 | High purity Permanent Violet RL | Zibo Hangyu Biotechnology Development Co., Ltd |
| 635702-64-6 | High quality Pazopanib HCl | Zibo Hangyu Biotechnology Development Co., Ltd |
| 635702-64-6 | Pazopanib HCl, GW786034 HCl, Votrient | HUAJING INDUSTRIAL LIMITED |
| 635-65-4 | High quality Bilirubin | Zibo Hangyu Biotechnology Development Co., Ltd |
| 635-21-2 | 2-Amino-5-chlorobenzoic acid Powder | Hangzhou Sartort Biopharma Co., Ltd |
| 63516-03-0 | p-Aminobenzylbromide | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63513-71-3 | bemethyl | CHINA MIGO INDUSTRIAL CO., LIMITED |
| 6345-29-5 | Hydroxyguanidine sulfate | CHINA MIGO INDUSTRIAL CO., LIMITED |
| 63449-41-2 | Dodecyl Dimethyl Benzyl ammonium Chloride (Benzalkonium Chloride,1227) | EAST CHEMSOURCES LIMITED |
| 6342-72-9 | Dimethyl 2-hydroxyterephthalate | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63-42-3 | East chem Lactose | EAST CHEMSOURCES LIMITED |
| 63404-86-4 | 5-(Chloroacetyl)-8-(phenylmethoxy)-2(1H)-quinolinone | Zibo Hangyu Biotechnology Development Co., Ltd |
| 63-37-6 | Cytidylic acid | HUAJING INDUSTRIAL LIMITED |
| 63-37-6 | Cytidine 5’-monophosphate CAS 63-37-6 | Hebei Dangtong Biological Technology Co..LTD |