Isatin CAS 91-56-5
Identification
CAS Number
91-56-5
Name
Isatin
Synonyms
2,3-Diketoindoline
2,3-Dioxo-2,3-dihydroindole
2,3-Dioxoindoline
2,3-Indolinedione
202-077-8 [EINECS]
2H-Indol-2-one, 3-hydroxy- [ACD/Index Name]
383659 [Beilstein]
3-Hydroxy-2H-indol-2-on [German] [ACD/IUPAC Name]
3-Hydroxy-2H-indol-2-one [ACD/IUPAC Name]
3-Hydroxy-2H-indol-2-one [French] [ACD/IUPAC Name]
3-hydroxy-2-oxoindole
5-21-10-00221 (Beilstein Handbook Reference) [Beilstein]
82X95S7M06
91-56-5 [RN]
Indolequinone
indoline-2,3-dione
Isatic acid lactam
Isatin [Wiki]
Isatine
Isatinic acid anhydride
NL7873000
O-AMINOBENZOYLFORMIC ANHYDRIDE
1186480-61-4 [RN]
1H-benzo[d]azoline-2,3-dione
2,3 Dioxoindoline
2,3-Dihydro-1H-indole-2,3-dione
2,3-Dihydroindole-2,3-dione
2,3-dioxoindole
2,3-Ketoindoline
2043-61-0 [RN]
3-hydroxy-2-indolone
3-HYDROXY-2-OXOINDOLE|3-HYDROXY-2H-INDOL-2-ONE
5815-00-9 [RN]
84788-92-1 [RN]
BR-29599
c8h5no2
D007510
EINECS 202-077-8
hmdb
hydroxy indolone
I-7800
indole-2,3-dione
isatin 97%
isatin, ???
isatin,98%
Isatin;Indole-2,3-dione
isn
Isotin
MLS001066355
NL 7873000
Pseudoisatin
S00335a
SBB009100
SMR000471835
Tribulin
UNII:82X95S7M06
UNII-82X95S7M06
WLN: T56 BMVVJ
靛红 [Chinese]
SMILES
c1ccc2=NC(=O)C(=c2c1)O
StdInChI
InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)
StdInChIKey
JXDYKVIHCLTXOP-UHFFFAOYSA-N
Molecular Formula
C8H5NO2
Molecular Weight
147.131
Beilstein/REAXYS Number
383659
EC Number
202-077-8
MDL number
MFCD00005718
Properties
Appearance
Orange-red single prismatic crystal
Melting Point
193-195 °C (dec.)(lit.)
Safety Data
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
RIDADR
NONH for all modes of transport
WGK Germany
1
RTECS
NL7873000
Specifications and Other Information of Our Isatin CAS 91-56-5
Assay
97%min
Known Application
It is used as an intermediate for dyes and pharmaceuticals for the production of the drug cinchon, dye disperse yellow E-3G; in chemical analysis, it is a reagent for the determination of cuprous ion, thiol, thiophene and urinary blue mother.