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B&H BIOTECHNOLOGY CO., LTD.
Detailed Information of APIs And Intermediates for Cephalosporin and
Cardiovascular Drugs
1 5-Ethylthio-1H-Tetrazole
Use: Medicine, pesticide intermediates and for the synthesis of DNA and RNA active 2 5-Benzylthio-1H-Tetrazole
Use: Cephalosporin drugs for the synthesis of RNA synthesis is as 2-O-TBDMS activator. 3 1-methyl-5-mercapto-1H-tetrazole (MMTZ)
By name: 1-mathyl-1H-tetrazloe-5-thiol; 1-methyl-5-mercapto-1,2,3,4-tetrazlole intermediate for making cefoperazone, cefeminox, cefmenoxime, Cefpiramide, 7-MAC 4 Sodium Azide
Usage: Intermediate of TAA and some other pharmaceuticals 5 Intermediate of Cefuroxime acid (DCC)
6 1,1,3,3-Tetramethylguanidine (TMG)
7 5-mercapto-1,2,3,4-tetrazole methyl sulfonic acid disodium salt (SMT-DS)
8 1H-tetrazol-5-ethyl formate (ETC) BEST SELLER
Package: 25kgs fiber drum（35cm×44cm） Manufacture capacity: 5MT/mon. Build-to-Order a parent nucleus for cefeminox, cefmetazole, cefoperazone, cefotetan 10 Cefepime
11 1-(2-Dimethylaminoethyl)-5-Mercapto-1,2,3,4-Tetrazole (DMMT) BEST
Package: 25kgs fiber drum（35cm×44cm） Manufacture capacity: 2MT/mon. Build-to-Order 12 2-(2-Formylaminothiazol-4-yl) acetic acid (NF-ATAA) BEST SELLER
13 2-(2-Aminothiazol-4-yl) acetic acid, hydrochloride (ATAA.HCL) BEST SELLER
Package: 25kgs fiber drum（35cm×44cm） Manufacture capacity: 8MT/mon. Build-to-Order 14 Ethyl 2-(2-aminothiazol-4-yl) acetate (EATA)
15 2-(2-Aminothiazol-4-yl) acetic acid (ATAA)
Package: 25kgs fiber drum（35cm×44cm） Manufacture capacity: 5MT/mon. Build-to-Order 16 Cefuroxime Acid
17 2-(2-Aminothiazole-4-yl)-2-[2-(tertbutoxycarbonyl)isopropoxyimino]acetic acid
(AT-TBA)
18 Ethyl ( Z )-2-(2-aminothiazol-4-yl)-2- hydroxyiminoacetate (EHATA)
Usage: intermediate for Ceftazidime, cefdinir 19 S-2-benzothiazolyl-(2)-2-(1-terbatoxycanbonyl-1-methylethoxyimino)-4-thiazole
acetate (TAEM)
20 1H-Tetrazolyl-1-Acetic Acid (TAA) –BEST SELLER
21 ( Z )-2-Methoxyimino-2-(furyl-2-yl)acetic acid, ammonium salt (SMIA)
22 Methoxyamine Hydrochloride (OMHA)
By Name: O-Methylhydroxyamine Hydrochloride Usage: intermediate for Cefuroxime and bactericide 23 Product name: 3- OH BEST SELLER
Chemical name: 7-Phenyl acetylamino-3-hydroxy-3-cephemcyclo-4-carboxylic acid Usage: Intermediate of several 3rd generation cephalosporins, such as Ceftizoxime, 24 Product name: 7-ANCA BEST SELLER
Chemical name: 7-Amino-3-nor-3-cephem-4-carboxylic acid; Usage: Parent nucleus of several 3rd generation cephalosporins, such as Ceftizoxime, Tel: +86-25-86272385, Fax: +86-25-86272759, Address: Room 602, Unit A, Hong Pu Jie Zuo, No 186, Middle JiangDong Road, Nanjing B&H Biotechnology Co. Ltd.
Unit 3401-2, 34th Floor,AIA Tower,183 Electric Road,North Point , Hongkong. Company registr No:1024227 Tel:+852-3528 0290 Fax:+852-2887 2054 China office: Tel:+86-25-86272385 Fax:+86-25-86272759

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