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Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd??? ?? ??? ?????.

?? ?:Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd
??:020-18102736
???:LK@zlstandards.com
??:China
URL:
? ?? ?:8211
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Cefaclor E mixture / (TBKL-E-HHW)
Cephalexin Impurity F79750-46-2C16H17N3O4S
Cefaclor Impurity 16/ ( TBKL-16)
Cefaclor Impurity 4/ (TBKL-4)
Cefaclor Degradation Impurity 355/ (TBKL-JJ-355)
Cefaclor Degradation Impurity 208
Cephalexin Impurity 01/ (TBAB-01)
Cefazolin USP Impurity G ( TBZL-USP-G)
L-Cephalexin / (L-TBAB)
Cefradine Impurity 2C16H17N3O5S
Cefazolin USP Impurity B ( TBZL-USP-B)
Cefaclor 7S / ( TBKL-7S)
Cephalexin Impurity CC16H17N3O4S
Impurities of Cephalexin Diketopiperazine???????????C16H17N3O4S
Cefazolin USP Impurity A ( TBZL-USP-A)
Cefaclor Impurity 190/ ( TBKL-190)
Cefaclor dimethone piperazine / ( TBKL-2TPQ)
Cefazolin EP Impurity J ( TBZL-EP-J)
Cefaclor Oxidized Impurity / ( TBKL-YH)
Cefazolin USP Impurity F ( TBZL-USP-F)
Cephalexin Diketone / (TBAB-2T)
Cephalexin Degradation Impurity 218/ (TBAB-218)
Cefazolin USP Impurity K ( TBZL-USP-K)( TBZL-EP-A)
Cefazolin USP Impurity D
Cefaclor Impurity 20 / (TBKL-20)
Cefazolin EP Impurity C???????CC11H12N6O4S
Cephalexin dimer
Cefazolin USP Impurity E ( TBZL-USP-E)
Ethyl p-hydroxyphenylglycinate
L-hydroxyphenylglycineC8H9NO3
D-Phenylglycine( D-BGAS)
methyl p-hydroxybenzoate?????C8H8O3
D-hydroxyphenylglycine / Amoxicillin Impurity I / Cefadroxil Impurity A
Ceftazidime mother nucleusC13H15Cl2N3O3S
Ceftazidime degrades impurities( TBTD-JJ)
Ceftazidime dimer impurity 1
Ceftazidime Ring Opening lactone
Ceftazidime Impurity 28/ ( TBTD-28)
Ceftazidime 3-methyl / (TBTD-3-Me)
Ceftazidime Impurity H/ (TBTD-H)
Ceftazidime dimer / (TBTD-Dimer)
Ceftazidime Impurity 46/ (TBTD-46)
Ceftazidime dimer-B (TBTD-Dimer-B)
Ceftazidime side chain acid ( TBTD-CLS
Ceftazidime 7S Isomer
Degradation of precursor impurities by ceftazidime ( TBTD-JJ-ZJT)
Ceftazidime side chain active ester2-??????????-(Z)-(2-??????-4-?)-2-(tert-???????)??????????????C20H22N4O4S3
Ceftazidime Oxidized Impurity
Ceftazidime side chain acid amide
Ceftazidime dimer impurity B
Ceftazidime RRT 1.4/ (TBTD-RRT 1.4)
Cefazolin side chain amide ( TBZL-CL-XA)
Cefazolin EP Impurity E/ (TBZL-EP-E)
Cefazolin USP Impurity N
Cefazolin EP Impurity C( TBQS-EP-C)(Triazine ring)
Cloxacillin Impurity A
Ceftriaxone ring opening impurity / ( TBQS-KH)
Ceftriaxone 7E Impurity ( TBQS-7E) ( TBQS-EP-A)
Cefazolin USP Impurity KC11H12N4O3S3
Cefazolin dual core ( TBZL-SMH)
Cefazolin USP Impurity M ( TBZL-USP-M) ( TBZL-EP-L)
Cefazolin / (TBZL-API)
Cloxacillin Impurity E
Cefazolin Impurity I
Ceftriaxone Impurity41 (TBQS-41)
Cefazolin EP Impurity K ( TBZL-EP-K)
Ceftazidime tert butyl lactone
Cefradine double bond transfer (TBLD-△2
Ceftazidime Impurity B
Cefradine ImpurityB
Ceftazidime Impurity E
Ceftazidime Impurity G
Cefradine open-loop impurity (TBLD-KT)
Cefradine ImpurityE
Cefradine Diketone (TBLD-2T)(Z)-2-??????-2-(??-2-?)????????97148-39-5C7H10N2O4
Furan Ammonium Salt ( TBFX-I)
Cefradine ImpurityC
Cefradine ImpurityD
Ceftriaxone Impurity 2/ ( TBQS-2)
Ceftriaxone 7S Isomer / ( TBQS-7S)
Ceftriaxone mother nucleus ( TBQS-MH) ( TBQS-EP-E)
Cefazolin △2 Isomeric impurity
Ceftriaxone 7E-△3/ (TBQS-7E-△3)
Cefradine Impurity 14',5'-????????C16H21N3O4S
Cefazolin USP Impurity I ( TBZL-USP-I) ( TBZL-EP-G)
Ceftriaxone oxidation impurities ( TBQS-O)
Cefditoren( TBTL)
Ceftazidime trimer / (TBTD-3JT)
The Hydroxy Methyl Phenyl Glycine（DQJBGAS-Me）
Ceftazidime dual core / (TBTD-SMH)
Ceftazidime Impurity 20/ (TBTD-20)
Ceftazidime Impurity 41/ (TBTD-41)
D-Phenyl Glycine Methyl Ester HCl( D-BGASJZ-YSY)
Ceftazidime lactone / (TBTD-NZ)
Ceftriaxone Impurity35 / ( TBQS-35)
Cefazolin USP Impurity O ( TBZL-USP-O) ( TBZL-EP-K)
Ceftriaxone Impurity30 / ( TBQS-30)
Ceftriaxone △3 Impurity( TBQS-△3)
Cloxacillin Impurity B、Cloxacillin Sodium USP Impurity D
Cephalosporin C (7-ACA)7-(5-???-5-?????????)???????61-24-5C16H21N3O8S
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