CAS Registry Number 6492-73-5
Name:
3H-​Indol-​3-​one, 5-​bromo-​2-​(1,​3-​dihydro-​3-​oxo-​2H-​indol-​2-​ylidene)​-​1,​2-​dihydro-
[Δ2,2'-Biindoline]-3,3'-dione, 5-bromo- (8CI)
5-Bromo-2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
Bromindigo R
C.I. 73055
C.I. Vat Blue 3

Chemical Formula: C16H9BrN2O2
Exact Mass: 339.98
Molecular Weight: 341.16
m/z: 339.98 (100.0%), 341.98 (97.3%), 340.99 (17.5%), 342.99 (17.2%), 341.99 (2.0%), 343.99 (1.8%)

InChI:InChI=1S/C16H9BrN2O2/c17-8-5-6-12-10(7-8)16(21)14(19-12)13-15(20)9-3-1-2-4-11(9)18-13/h1-7,18-19H/b14-13+

Specification

98%

Chemical Communications (Cambridge, United Kingdom) (2013), 49(54), 6063-6065.

Science & Justice (2001), 41(2), 107-111.