Contact us

Wuhan Topule Biopharmaceutical Co., Ltd

Hongshan District, Wuhan City, Hubei Province

Contact person:Manager Ma

Phone number:18327326525(WhatsApp,Skype,WeChat)

Landline number:027-87215551


CAS:55779-26-5,piro[2H-1-benzopyran-2,2'-[2H]indole]-1'(3'H)-propanoicacid, 3',3'-dimethyl-6-nitro-


Basic information

English name :1-(beta-carboxyethyl)-3,3-dimethyl-6' -Nitrospiro (indoline-2,2' -2h-benzopyran)


Molecular weight :380.39400

Density :1.4g/cm3

Boiling point: 588.7ºC at 760mmHg

Molecular formula: C21H20N2O5

Flash point: 309.8ºC

Wuhan Topule Biopharmaceutical Co., Ltd. provides advantageous products CAS:55779-26-5. 

Regardless of any difficulties you encounter during the ordering process, please feel free to contact our customer service at any time. We are dedicated to serving you!