Intermediate of API

3,3',4,4'-Biphenyltetracarboxylic dianhydride (BPDA)

CasNo:2420-87-3

Molecular Formula:C16H6O6

Specifications:>99%

2,3,3',4'-BIPHENYL TETRACARBOXYLIC DIANHYDRIDE (α-BPDA)

CasNo:36978-41-3

Molecular Formula:C16H6O6

Specifications:>99%

4,4'-Oxydiphthalic anhydride （ODPA)

CasNo:1823-59-2

Molecular Formula:C16H6O7

Specifications:>99%

2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane (Bis-AP-AF/6FAP)

CasNo:83558-87-6

Molecular Formula:C15H12F6N2O2

Specifications:>99%

4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianiline (BAPP)

CasNo:13080-86-9

Molecular Formula:C27H26N2O2

Specifications:>99%

1,4-Bis(4-aminophenoxy)benzene （TPE-Q ）

CasNo:3491-12-1

Molecular Formula:C18H16N2O2

Specifications:>99%

2,2'-Dimethyl-[1,1'-biphenyl] -4,4'-Diamine (M-Tolidine)

CasNo:84-67-3

Molecular Formula:C14H16N2

Specifications:>99%

4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) (BPADA)

CasNo:38103-06-9

Molecular Formula:C31H20O8

Specifications:>99%

p-phenylenebis(trimellitate anhydride)) (TAHQ)

CasNo:2770-49-2

Molecular Formula:C24H10O10

Specifications:>99%

9,9-BIS(4-AMINO-3-FLUOROPHENYL)FLUORENE

CasNo:127926-65-2

Molecular Formula:C25H18 F2 N2

Specifications:>99%

Imatinib

CasNo:152459-95-5

Molecular Formula:C29H31N7O

Specifications:>99%

Imatinib mesylate

CasNo:220127-57-1

Molecular Formula:C29H31N7O.CH4O3S

Specifications:>99%