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Beijing I-puritech Science & Technology Co.,Ltd??? ?? ??? ?????.

?? ?:Beijing I-puritech Science & Technology Co.,Ltd
??:-
???:zhangping@i-puritech.com
??:China
URL: www.i-puritech.com
? ?? ?:100
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ubicromenol??????2382-48-1C59H90O4
Doramectin Impurity4
Notoginsenoside R180418-24-2C47H80O18
pseudoerythromycin A hemiketal105900-46-7C37H67NO13
2-acetyl-2-decarbamoyldoxycycline122861-53-4C23H25NO8
Milbemycin Oxime A493074-04-5C32H45NO7
Ivermectin EP impurity GIverMectinB1????73162-95-5C34H50O8
Ivermectin EP impurity I1135339-49-9C48H74O14
clindamycin 2,3-bisphosphate1309048-48-3C18H35ClN2O11P2S
Doramectin Impurity7
Polymyxin B1-l
erythromycin F16-???????????82230-93-1C37H67NO14
Clindamycin B??????B18323-43-8C17H31ClN2O5S
Eprinomectin B1a133305-88-1C50H75NO14
Ginsenoside Rd????????52705-93-8C48H82O18
3″-N-demethylerythromycin AN-??????????A992-62-1C36H65NO13
Vancomycin EP Impurity F
Vancomycin EP Impurity K
Abamectin B1b????B1b65195-56-4C47H70O14
N-(2-aminoethyl)-4-tert-butyl-2,6-xylylacetamideN-(2-?????)-4-tert-??-2,6-?????????94266-17-8C16H26N2O
erythromycin A enolether33396-29-1C37H65NO12
7-epilincomycin17017-22-0C18H34N2O6S
Bacitracin A????55852-84-1
Avermectin B1a monosaccharideAvermectinB1a???71831-09-9C41H60O11
lincomycin EP Impurity B
Clindamycin Impurity F
Vancomycin EP Impurity H
Ivermectin H2B1b70209-81-3C47H72O14
4-epidoxycycline6543-77-7C22H24N2O8
7-epiclindamycin7-??-??????16684-06-3C18H33ClN2O5S
2-epi-Eprinomectin B1a?????B1a????71828-14-3C34H48O8
lincomycin154-21-2C18H34N2O6S
20-oxomilbemycin A486691-97-6
Bacitracin F?????F22601-63-4C66H98N16O17S
6-epidoxycycline????????3219-99-6C22H24N2O8
Polymyxin B234503-87-2C55H96N16O13
Polymyxin E27239-48-7C52H98N16O13
clindamycin B 2-phosphate??????B2-???54887-31-9C17H32ClN2O8PS
Milbemectin A3????A351596-10-2C31H44O7
Bacitracin B257762-78-4C65H101N17O16S
Vancomycin EP Impurity G
Vancomycin EP Impurity L
Bacitracin A22601-59-8C66H103N17O16S
Midecamycin A2
Ginsenoside Re????????52286-59-6C48H82O18
Polymyxin E17722-44-3C53H100N16O13
Ivermectin EP impurity HIverMectinB1??????71837-27-9C41H62O11
Abamectin B1a65195-55-3C48H72O14
Bacitracin B3
Bacitracin Z
lincomycin B?????B2520-24-3C17H32N2O6S
3, 4B-dipropionate-leucomycinV
3-O-Demethyl Ivermectin H2B1a
8a-oxo-eprinomectin B1a
Polymyxin B3????????B71140-58-4C55H96N16O13
Vancomycin EP Impurity C
Bacitracin B157762-79-5C65H101N17O16S
2,4-phosphatidyl lincomycin
erythromycin C1675-02-1C36H65NO13
erythralosamine???????546-57-6C29H49NO8
pseudoerythromycin A enolether105882-69-7C37H65NO12
Doramectin Impurity52560603-30-5C50H76O14
Midecamycin A3???????A236025-69-1C41H65NO15
Ginsenoside Rb1??????-Rb141753-43-9C54H92O23
7-epiclindamycin 2-phosphate7-????????2-???620181-05-7C18H34ClN2O8PS
Milbemycin Oxime A3114177-14-9C31H43NO7
Daptomycin Anhydrous121869-35-0C72H99N17O25
Daptomycin beta-Isomer123180-72-3C72H101N17O26
Ivermectin EP impurity K74567-01-4C48H76O14
Ginsenoside Rg122427-39-0C42H72O14
Milbemectin A4????A451596-11-3C32H46O7
anhydroerythromycin A23893-13-2C37H65NO12
erythromycin E???????E??41451-91-6C37H65NO14
Polymyxin B1????B(1)4135-11-9C56H98N16O13
Sineptina V
Polymyxin E1-7MOA
8-OOH-Ivermectin
Dehydro ClindaMycin???????????909032-77-5C18H31ClN2O5S
Vancomycin EP Impurity E555598-85-1
Eprinomectin B1b133305-89-2C49H73NO14
Vancomycin EP Impurity I
Meleumycin B2
3-butyr-4B propionate-Sineptina V
Doramectin Impurity1
Doramectin Impurity6
Linear DaptoMycin88399-21-7C15H16ClN3O2
delta 2,3- Eprinomectin B1a
Bacitracin D1
Daptomycin RS8a
N6-D-gluconoyl-L-lysineN6-D-?????-L-??94071-01-9C12H24N2O8
Polymyxin E3
Sineptina A6
2-epimer Ivermectin H2B1a
erythromycin A 3"-N-oxide???????,N-????992-65-4C37H67NO14
4-epi-6-epidoxycycline4-??-6-????????97583-08-9C22H24N2O8
lincomycin 2-phosphateLincoMycin2-???27480-30-4C18H35N2O9PS
lincomycin α-amide epimer
clindamycin 2,3-bisphosphate
N2-D-gluconoyl-L-lysineN2-D-?????-L-??94071-00-8C12H24N2O8
Ivermectin H2B1a71827-03-7C48H74O14
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