Free release

918538-13-3 2,7-naphthalenedisulfonic acid,5-amino-3-[2-(3,4-dihydro-4-oxo-6-quinazolinyl)diazenyl]-

service@apichina.com
Product Name 2,7-Naphthalenedisulfonic acid,5-amino-3-[2-(3,4-dihydro-4-oxo-6-quinazolinyl)diazenyl]-4-hydroxy-,sodium salt (1:2)
CAS No. 918538-13-3
Molecular Formula C18H13N5O8S2・2Na