Indirubin - analytical standard, ≥98% , CAS No.479-41-4

CAS: 479-41-4 Cat. No.: I140424 Peso molecular: 262.26 Número EC: 610-392-0
Disponible para pedir
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98%
Synonyms
(3Z)-3-(3-oxoindolin-2-ylidene)indolin-2-one | 2H-Indol-2-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-, (3E)- | AKOS032455876 | KBioGR_000450 | DB12379 | (3E)-3-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-2H-indol-2-one | HMS2234G06 |
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Estado
Price
Qty
10mg
I140424-10mg
3

144,90US$

234,90US$
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Why this grade

analytical standard, ≥98% Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Indirubin, also known as isoindigotin, is an inhibitor of cyclin-dependent kinases (CDK1/cyclin B (IC50 = 10μM), CDK2/cyclin A (IC50 = 2.2μM), CDK2/cyclin E (IC50 = 7.5μM), CDK4/cyclin D1 (IC50 = 12μM), CDK5/p35 (IC50 = 5.5μM)) and of GSK-3β (IC50 = 600nM). Studies investigating functional isoindigos show that they have the ability to disrupt cell growth and proliferation. The compound is a potent aryl hydrocarbon receptor ligand and is found in human urine and fetal bovine serum. Synthesized isoindigo-based oligothiophenes are used to study heterojunction solar cells. Shown to inhibit allergic contact dermatitis by regulating T helper mediated immune system in a DNCB-induced model.
An inhibitor of GSK-3β and cyclin-dependent kinases.

Specifications

Sinónimos
(3Z)-3-(3-oxoindolin-2-ylidene)indolin-2-one | 2H-Indol-2-one, 3-(1, 3-dihydro-3-oxo-2H-indol-2-ylidene)-1, 3-dihydro-, (3E)- | AKOS032455876 | KBioGR_000450 | DB12379 | (3E)-3-(1, 3-Dihydro-3-oxo-2H-indol-2-ylidene)-1, 3-dihydro-2H-indol-2-one | HMS2234G06 |
Especificaciones y pureza
analytical standard, ≥98%
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
Analytical standard
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasC1=CC=C2C(=C1)C(=C(N2)O)C3=NC4=CC=CC=C4C3=O
IUPAC Name2-(2-hydroxy-1H-indol-3-yl)indol-3-one
InChIKeyJNLNPCNGMHKCKO-UHFFFAOYSA-N
INCHI1S/C16H10N2O2/c19-15-10-6-2-4-8-12(10)17-14(15)13-9-5-1-3-7-11(9)18-16(13)20/h1-8,18,20H
Isómeros SMILES C1=CC=C2C(=C1)C(=C(N2)O)C3=NC4=CC=CC=C4C3=O
Peso molecular 262.26
Reaxy-Rn 30107462
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=30107462&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseIndoles and derivatives
SubclassHydroxyindoles
Intermediate Tree Nodes Not available
Direct ParentHydroxyindoles
Alternative Parents Indoles  Aryl ketones  Substituted pyrroles  Benzenoids  Heteroaromatic compounds  Ketimines  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyindole - Indole - Aryl ketone - Benzenoid - Substituted pyrrole - Pyrrole - Heteroaromatic compound - Ketimine - Ketone - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Imine - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

1 results found

Lot NumberCertificate TypeFechaArticulo
J1908142Certificate of AnalysisMay 08, 2023 I140424
Propiedades químicas y físicas
SolubilidadSoluble in DMSO(warmed) (>2 mg/ml).
SensibilidadHeat sensitive.
Punto de fusión (°C)350°C(lit.)
Peso molecular262.260 g/mol
XLogP32.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass262.074 Da
Monoisotopic Mass262.074 Da
Topological Polar Surface Area65.500 Ų
Heavy Atom Count20
Formal Charge0
Complexity448.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Referencias
1. Mingyi Yao, Jian Liu, Narengaowa, Yonggu Li, Feng Zhao.  (2023)  In situ detection of natural dyes in archaeological textiles by SERS substrates immobilized on the fiber.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.108939]
2. Sun Bing-Yao, Sui Hua-Lu, Liu Zi-Wei, Tao Xin-Yi, Gao Bei, Zhao Ming, Ma Yu-Shu, Zhao Jian, Liu Min, Wang Feng-Qing, Wei Dong-Zhi.  (2022)  Structure-guided engineering of a flavin-containing monooxygenase for the efficient production of indirubin.  Bioresources and Bioprocessing,  (1): (1-16).  [PMID:38647553] [10.1186/s40643-022-00559-7]
3. Huifang Yin, Hongping Chen, Meng Yan, Zhikun Li, Rongdi Yang, Yanjiao Li, Yanfang Wang, Jianyi Guan, Huili Mao, Yan Wang, Yuyang Zhang.  (2021)  Efficient Bioproduction of Indigo and Indirubin by Optimizing a Novel Terpenoid Cyclase XiaI in Escherichia coli.  ACS Omega,      [PMID:34396002] [10.1021/acsomega.1c02679]
4. Wu Xunxun, Chen Xiaofei, Jia Dan, Cao Yan, Gao Shouhong, Guo Zhiying, Zerbe Philipp, Chai Yifeng, Diao Yong, Zhang Lei.  (2016)  Characterization of anti-leukemia components from Indigo naturalis using comprehensive two-dimensional K562/cell membrane chromatography and in silico target identification.  Scientific Reports,  (1): (1-13).  [PMID:27150638] [10.1038/srep25491]
5. Ling Wang, Xianglu Li, Xinyu Liu, Kang Lu, Na Chen, Peipei Li, Xiao Lv, Xin Wang.  (2015)  Enhancing effects of indirubin on the arsenic disulfide-induced apoptosis of human diffuse large B‑cell lymphoma cells.  Oncology Letters,  (4): (1940-1946).  [PMID:25789073] [10.3892/ol.2015.2941]
6. Yancen Li, Chengyu Wan, Fan Li, Guang Xin, Tao Wang, Qilong Zhou, Tingyu Wen, Shiyi Li, Xiaoting Chen, Wen Huang.  (2025)  Indirubin attenuates sepsis by targeting the EGFR/SRC/PI3K and NF-κB/MAPK signaling pathways in macrophages.  Frontiers in Pharmacology,      [PMID:40144662] [10.3389/fphar.2025.1542061]
7. Changwei Zhang, Hua Yuan, Hong Shen, Chuan Li, Jianzhong Ye, Huaxing Zhang, Chengzhang Wang.  (2024)  Physicochemical properties and antibacterial activity evaluation of new indigo extract from Baphicacanthus cusia (Nees) Bremek prepared by chemical conversion method.  Arabian Journal of Chemistry,      [PMID:] [10.1016/j.arabjc.2024.105801]
8. Ma Ke-Yu, Hou Bao-Long, Fan An-Qi, Huang An-Li, Li Bo-Rui, Liang Yan-Ni, Wang Zheng.  (2026)  The mechanism of indigo naturalis and its active ingredients against ulcerative colitis.  Scientific Reports,      [PMID:41535567] [10.1038/s41598-026-35413-9]
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