Intermediate of API

STILBAZO

CasNo:1571-36-4

Molecular Formula:C26H23N5O10S2

Specifications:>99% HPLC

4-(PHENYLAZO)BENZOIC ACID

CasNo:1562-93-2

Molecular Formula:C13H10N2O2

Specifications:>0.98

Tropaeolin O

CasNo:547-57-9

Molecular Formula:C12H11N2NaO5S

Specifications:>95.0%(LC)

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL

CasNo:523-67-1

Molecular Formula:C25H21N3O3

Specifications:>0.95

XYLIDYL BLUE I SODIUM SALT

CasNo:14936-97-1

Molecular Formula:C25H22N3NaO6S

Specifications:>0.99

4'-NITRO-4-DIMETHYLAMINOAZOBENZENE

CasNo:2491-74-9

Molecular Formula:C14H14N4O2

Specifications:>98.0%(T)

4-PHENYLAZOBENZOYL CHLORIDE

CasNo:104-24-5

Molecular Formula:C13H9ClN2O

Specifications:>0.98

4-(5-CHLORO-2-PYRIDYLAZO)-1,3-PHENYLENEDIAMINE

CasNo:33006-91-6

Molecular Formula:C11H10ClN5

Specifications:>99.0%(T)

2-PROPYL-4-(4-PYRIDYLAZO)PHENOL

CasNo:253124-08-2

Molecular Formula:C14H15N3O

Specifications:>98.0%(LC)

2-Naphthyl acetate

CasNo:1523-11-1

Molecular Formula:C12H10O2

Specifications:>0.98

1,8-Naphthalimide

CasNo:81-83-4

Molecular Formula:C12H7NO2

Specifications:>98.0%(T)

1,3-DIHYDROXYNAPHTHALENE

CasNo:132-86-5

Molecular Formula:C10H8O2

Specifications:>0.99