Isatin - 98%, high purity , CAS No.91-56-5

  • ≥98%
Item Number
I104665
Grouped product items
SKUSizeAvailabilityPrice Qty
I104665-25g
25g
In stock
$31.90
I104665-100g
100g
In stock
$65.90
I104665-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$223.90

Selective MAOB inhibitor. Potent ANP receptor antagonist

Basic Description

SynonymsIsatin | 91-56-5 | 1H-Indole-2,3-dione | 2,3-Indolinedione | Indoline-2,3-dione | INDOLE-2,3-DIONE | Isatine | Tribulin | Pseudoisatin | 2,3-Dioxoindoline | 2,3-Diketoindoline | Isatic acid lactam | Isotin | Isatinic acid anhydride | 2,3-Ketoindoline | o-Aminobenzoylformic anhydride | 2
Specifications & Purity≥98%
Biochemical and Physiological MechanismsSelective endogenous MAOB inhibitor and potent ANP receptor antagonist (IC 50 = 3-8 and 0.4 μM respectively). Inhibits alkaline phosphatase and (NO-stimulated soluble guanylate cyclase. Anxiolytic, sedative, anticonvulsant and antidiuretic effects in vivo
Storage TempDesiccated
Shipped InNormal
NoteWherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Product Description

Isatin is an endogenous monoamine oxidase (MAO) inhibitor involved in stress and anxiety. Additionally, isatin inhibits alkaline phosphatase (ALP), nitric oxide (NO)-stimulated soluble guanylate cyclase, and other enzymes.
An endogenous monoamine oxidase inhibitor.

Associated Targets(Human)

MAOB Tclin Amine oxidase [flavin-containing] B (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOB Tclin Monoamine oxidase B (8835 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CASP3 Tchem Caspase-3 (3632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Tclin Butyrylcholinesterase (7174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CES1 Tchem Acyl coenzyme A:cholesterol acyltransferase (1029 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGM2 Tchem Protein-glutamine gamma-glutamyltransferase (1221 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
K562 (73714 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MRC5 (9203 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-N-SH (1499 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-937 (7138 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H460 (60772 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Jurkat (10389 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SW-620 (52400 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ASPC1 (1310 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAO Tchem D-amino-acid oxidase (802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Associated Targets(non-human)

Ttr Transthyretin (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cruzipain (33337 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALS Acetolactate synthase (354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mycobacterium tuberculosis (203094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meloidogyne incognita (862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Cholinesterase (8742 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Falcipain 2 (539 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Brassica rapa subsp. oleifera (1696 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Names and Identifiers

IUPAC Name 1H-indole-2,3-dione
INCHI InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)
InChi Key JXDYKVIHCLTXOP-UHFFFAOYSA-N
Canonical SMILES C1=CC=C2C(=C1)C(=O)C(=O)N2
Isomeric SMILES C1=CC=C2C(=C1)C(=O)C(=O)N2
WGK Germany 1
RTECS NL7873000
PubChem CID 7054
Molecular Weight 147.13
Beilstein 383659
Reaxy-Rn 383659

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section

7 results found

Lot NumberCertificate TypeDateItem
J2014139Certificate of AnalysisAug 16, 2024 I104665
I2203305Certificate of AnalysisJul 07, 2022 I104665
I2203306Certificate of AnalysisJul 07, 2022 I104665
I2203307Certificate of AnalysisJul 07, 2022 I104665
I2203308Certificate of AnalysisJul 07, 2022 I104665
B2308085Certificate of AnalysisOct 18, 2021 I104665
B2308994Certificate of AnalysisOct 18, 2021 I104665

Chemical and Physical Properties

SolubilitySoluble in water (1.9 g/l at 20 °C).
Flash Point(°F)220 °C
Flash Point(°C)220°C
Melt Point(°C)203.5°C

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

H302:Harmful if swallowed

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P270:Do not eat, drink or smoke when using this product.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P330:Rinse mouth.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P301+P317:IF SWALLOWED: Get medical help.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

WGK Germany 1
RTECS NL7873000
Reaxy-Rn 383659
Merck Index 5104

Related Documents

Citations of This Product

1. Qian Wang, Lei Huang, Jiayu Guan, Linjian Sang, Jifu Zheng, Qifeng Zhang, Guorui Qin, Shenghai Li, Suobo Zhang.  (2023)  Side chain sulfonic acid polymers with intrinsic pores in the main chain as proton exchange membranes for fuel cells and redox flow battery.  JOURNAL OF MEMBRANE SCIENCE,  687  (122036).  [PMID:]
2. Hukang Guo, Fupeng Li, Xuerong Shui, Jianyu Wang, Chuanjie Fang, Liping Zhu.  (2023)  Ultrathin Polyamide Nanofilms with Controlled Microporosity for Enhanced Solvent Permeation.  ACS Applied Materials & Interfaces,  15  (30): (37077–37085).  [PMID:37479673]
3. Sisheng Fang, Hai Tang, Meng Wang, Zhaozan Xu, Nanwen Li.  (2023)  The antifouling and separation performance of an ultrafiltration membrane derived from a novel amphiphilic copolymer containing a crown ether.  JOURNAL OF MEMBRANE SCIENCE,  676  (121620).  [PMID:]
4. Jiangru Wang, Yan Yang, Qirui Shen, Dazhong Shen, Qi Kang.  (2023)  A smartphone-based long optical path colorimetric turntable for selective determination of malachite green and investigation the specific adsorption behavior of the imprinted cavities within molecularly imprinted polymers.  MICROCHEMICAL JOURNAL,  190  (108629).  [PMID:]
5. Yanqing Li, Yingwu Lin, Fang Wang, Jinghan Wang, Osami Shoji, Jiakun Xu.  (2023)  Construction of Biocatalysts Using the P450 Scaffold for the Synthesis of Indigo from Indole.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  24  (3): (2395).  [PMID:36768714]
6. Qian Wang, Lei Huang, Zimo Wang, Jifu Zheng, Qifeng Zhang, Guorui Qin, Shenghai Li, Suobo Zhang.  (2022)  High Conductive Anion Exchange Membranes from All-Carbon Twisted Intrinsic Microporous Polymers.  MACROMOLECULES,  55  (23): (10713–10722).  [PMID:]
7. Qing Fang, Qin Liu, Zongli Xie, Matthew R. Hill, Kaisong Zhang.  (2023)  Two dimensional laminar MoS2 modified PTMSP membranes with improved organic solvent nanofiltration performance.  JOURNAL OF MEMBRANE SCIENCE,  666  (121139).  [PMID:]
8. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu.  (2022)  Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation.  JOURNAL OF MEMBRANE SCIENCE,  660  (120877).  [PMID:]
9. Tuo Zhao, Chuan Long, Zhiqian Wang, Hong Zhu.  (2021)  Multication Cross-Linked Poly(p-terphenyl isatin) Anion Exchange Membranes for Fuel Cells: Effect of Cross-Linker Length on Membrane Performance.  ACS Applied Energy Materials,  (12): (14476–14487).  [PMID:]
10. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu.  (2022)  Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  643  (120013).  [PMID:]
11. Yongjiang Yuan, Xinming Du, Hongyu Zhang, Hui Wang, Zhe Wang.  (2022)  Poly (isatin biphenylene) polymer containing ferrocenium derivatives for anion exchange membrane fuel cell.  JOURNAL OF MEMBRANE SCIENCE,  642  (119986).  [PMID:]

References

1. Qian Wang, Lei Huang, Jiayu Guan, Linjian Sang, Jifu Zheng, Qifeng Zhang, Guorui Qin, Shenghai Li, Suobo Zhang.  (2023)  Side chain sulfonic acid polymers with intrinsic pores in the main chain as proton exchange membranes for fuel cells and redox flow battery.  JOURNAL OF MEMBRANE SCIENCE,  687  (122036).  [PMID:]
2. Hukang Guo, Fupeng Li, Xuerong Shui, Jianyu Wang, Chuanjie Fang, Liping Zhu.  (2023)  Ultrathin Polyamide Nanofilms with Controlled Microporosity for Enhanced Solvent Permeation.  ACS Applied Materials & Interfaces,  15  (30): (37077–37085).  [PMID:37479673]
3. Sisheng Fang, Hai Tang, Meng Wang, Zhaozan Xu, Nanwen Li.  (2023)  The antifouling and separation performance of an ultrafiltration membrane derived from a novel amphiphilic copolymer containing a crown ether.  JOURNAL OF MEMBRANE SCIENCE,  676  (121620).  [PMID:]
4. Jiangru Wang, Yan Yang, Qirui Shen, Dazhong Shen, Qi Kang.  (2023)  A smartphone-based long optical path colorimetric turntable for selective determination of malachite green and investigation the specific adsorption behavior of the imprinted cavities within molecularly imprinted polymers.  MICROCHEMICAL JOURNAL,  190  (108629).  [PMID:]
5. Yanqing Li, Yingwu Lin, Fang Wang, Jinghan Wang, Osami Shoji, Jiakun Xu.  (2023)  Construction of Biocatalysts Using the P450 Scaffold for the Synthesis of Indigo from Indole.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  24  (3): (2395).  [PMID:36768714]
6. Qian Wang, Lei Huang, Zimo Wang, Jifu Zheng, Qifeng Zhang, Guorui Qin, Shenghai Li, Suobo Zhang.  (2022)  High Conductive Anion Exchange Membranes from All-Carbon Twisted Intrinsic Microporous Polymers.  MACROMOLECULES,  55  (23): (10713–10722).  [PMID:]
7. Qing Fang, Qin Liu, Zongli Xie, Matthew R. Hill, Kaisong Zhang.  (2023)  Two dimensional laminar MoS2 modified PTMSP membranes with improved organic solvent nanofiltration performance.  JOURNAL OF MEMBRANE SCIENCE,  666  (121139).  [PMID:]
8. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu.  (2022)  Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation.  JOURNAL OF MEMBRANE SCIENCE,  660  (120877).  [PMID:]
9. Tuo Zhao, Chuan Long, Zhiqian Wang, Hong Zhu.  (2021)  Multication Cross-Linked Poly(p-terphenyl isatin) Anion Exchange Membranes for Fuel Cells: Effect of Cross-Linker Length on Membrane Performance.  ACS Applied Energy Materials,  (12): (14476–14487).  [PMID:]
10. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu.  (2022)  Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  643  (120013).  [PMID:]
11. Yongjiang Yuan, Xinming Du, Hongyu Zhang, Hui Wang, Zhe Wang.  (2022)  Poly (isatin biphenylene) polymer containing ferrocenium derivatives for anion exchange membrane fuel cell.  JOURNAL OF MEMBRANE SCIENCE,  642  (119986).  [PMID:]

Solution Calculators