Indole-3-lactic Acid - ≥98%(HPLC) , CAS No.1821-52-9

CAS: 1821-52-9 Cat. No.: I157602 Peso molecular: 205.21 Beilstein Registry Number: 22(1)553 Número EC: 217-347-0
Disponible para pedir
GRADE & PURITY ≥98%(HPLC)
Synonyms
Indolelactate | 2-Hydroxy-3-(1H-indol-3-yl)propanoic acid | 3-Indolelactic acid | dl-Indole-3-lactic acid | 3-(Indol-3-yl)lactic acid | alpha-Hydroxy-1H-indole-3-propanoic acid | Indolelactic acid | beta.-Indolyllactic acid
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25mg
I157602-25mg
1
29,90US$
100mg
I157602-100mg
3
69,90US$
250mg
I157602-250mg
1
119,90US$
500mg
I157602-500mg
2
189,90US$
1g
I157602-1g
3
299,90US$
5g
I157602-5g
1
899,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

application:

DL-Indole-3-lactic Acid is used as a reagent in the synthesis of 2-hydroxy-1-(1H-indol-3-yl)-4-methylpentan-3-one which has weak antibacterial activity against 16 bacterial strains, including Escherichia coli, Bacillus subtilis and Staphylococcus aureus. DL-Indole-3-lactic Acid is also used in the preparation of Monatin, a natural sweet peptidomimetic.

Specifications

Sinónimos
Indolelactate | 2-Hydroxy-3-(1H-indol-3-yl)propanoic acid | 3-Indolelactic acid | dl-Indole-3-lactic acid | 3-(Indol-3-yl)lactic acid | alpha-Hydroxy-1H-indole-3-propanoic acid | Indolelactic acid | beta.-Indolyllactic acid
Especificaciones y pureza
≥98%(HPLC)
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%(HPLC)
Nombres e identificadores
Sonrisas canónicasC1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)O
IUPAC Name2-hydroxy-3-(1H-indol-3-yl)propanoic acid
InChIKeyXGILAAMKEQUXLS-UHFFFAOYSA-N
INCHI1S/C11H11NO3/c13-10(11(14)15)5-7-6-12-9-4-2-1-3-8(7)9/h1-4,6,10,12-13H,5H2,(H,14,15)
Isómeros SMILES C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)O
CAS alternativo 832-97-3
Peso molecular 205.21
Beilstein 22(1)553
Reaxy-Rn 86202
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=86202&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
SubclassIndolyl carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolyl carboxylic acids and derivatives
Alternative Parents 3-alkylindoles  Substituted pyrroles  Benzenoids  Alpha hydroxy acids and derivatives  Heteroaromatic compounds  Secondary alcohols  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolyl carboxylic acid derivative - 3-alkylindole - Indole - Alpha-hydroxy acid - Hydroxy acid - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Secondary alcohol - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Alcohol - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. These are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
External Descriptors hydroxy monocarboxylic acid - indol-3-yl carboxylic acid
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
KYAT1 Tbio Kynurenine--oxoglutarate transaminase I (96 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMN1 Tchem Survival motor neuron protein (34246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
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.

50 results found

Lot NumberCertificate TypeFechaArticulo
G2219707Certificate of AnalysisMay 08, 2026 I157602
C2627612Certificate of AnalysisMar 14, 2026 I157602
C2627609Certificate of AnalysisMar 14, 2026 I157602
C2627545Certificate of AnalysisMar 14, 2026 I157602
C2627611Certificate of AnalysisMar 14, 2026 I157602
C2627610Certificate of AnalysisMar 14, 2026 I157602
C2627546Certificate of AnalysisMar 14, 2026 I157602
C2627396Certificate of AnalysisMar 14, 2026 I157602
C2627395Certificate of AnalysisMar 14, 2026 I157602
E2530420Certificate of AnalysisMay 16, 2025 I157602
K2521019Certificate of AnalysisMay 16, 2025 I157602
E2530423Certificate of AnalysisMay 16, 2025 I157602
E2530422Certificate of AnalysisMay 16, 2025 I157602
E2530421Certificate of AnalysisMay 16, 2025 I157602
E2530419Certificate of AnalysisMay 16, 2025 I157602
E2530418Certificate of AnalysisMay 16, 2025 I157602
C2510192Certificate of AnalysisFeb 25, 2025 I157602
C2510191Certificate of AnalysisFeb 25, 2025 I157602
C2510190Certificate of AnalysisFeb 25, 2025 I157602
C2510189Certificate of AnalysisFeb 25, 2025 I157602
C2510188Certificate of AnalysisFeb 25, 2025 I157602
C2510193Certificate of AnalysisFeb 25, 2025 I157602
J2408488Certificate of AnalysisSep 23, 2024 I157602
J2408487Certificate of AnalysisSep 23, 2024 I157602
J2408486Certificate of AnalysisSep 23, 2024 I157602
J2408485Certificate of AnalysisSep 23, 2024 I157602
J2408484Certificate of AnalysisSep 23, 2024 I157602
J2408483Certificate of AnalysisSep 23, 2024 I157602
J2408462Certificate of AnalysisSep 23, 2024 I157602
A2403404Certificate of AnalysisDec 19, 2023 I157602
I2402499Certificate of AnalysisDec 19, 2023 I157602
A2403405Certificate of AnalysisDec 19, 2023 I157602
A2403403Certificate of AnalysisDec 19, 2023 I157602
A2403433Certificate of AnalysisDec 19, 2023 I157602
G2219708Certificate of AnalysisJul 25, 2022 I157602
G2219701Certificate of AnalysisJul 25, 2022 I157602
G2219705Certificate of AnalysisJul 25, 2022 I157602
G2219716Certificate of AnalysisJul 25, 2022 I157602
G2219706Certificate of AnalysisJul 25, 2022 I157602
I2222891Certificate of AnalysisJul 11, 2022 I157602
I2222892Certificate of AnalysisJul 11, 2022 I157602
I2222990Certificate of AnalysisJul 11, 2022 I157602
I2222890Certificate of AnalysisJul 11, 2022 I157602
H2321094Certificate of AnalysisJul 11, 2022 I157602
K2301120Certificate of AnalysisJul 11, 2022 I157602
B2224502Certificate of AnalysisJan 03, 2022 I157602
B2224503Certificate of AnalysisJan 03, 2022 I157602
B2224505Certificate of AnalysisJan 03, 2022 I157602
B2224508Certificate of AnalysisJan 03, 2022 I157602
B2224610Certificate of AnalysisJan 03, 2022 I157602

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Propiedades químicas y físicas
SolubilidadDMSO (Slightly), Methanol (Slightly)
Punto de fusión (°C)145.0 to 149.0 °C
Peso molecular205.210 g/mol
XLogP31.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass205.074 Da
Monoisotopic Mass205.074 Da
Topological Polar Surface Area73.300 Ų
Heavy Atom Count15
Formal Charge0
Complexity244.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Pan Hu, Xin Yan, Yijia Zeng, Zherui Jiang, Juan Liu, Wu-wen Feng.  (2023)  An UPLC-MS/MS method for targeted analysis of microbial and host tryptophan metabolism after administration of polysaccharides from Atractylodes macrocephala Koidz. in ulcerative colitis mice.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:37523866] [10.1016/j.jpba.2023.115585]
2. Qixing Nie, Yonggan Sun, Mingzhi Li, Sheng Zuo, Chunhua Chen, Qiongni Lin, Shaoping Nie.  (2023)  Targeted modification of gut microbiota and related metabolites via dietary fiber.  CARBOHYDRATE POLYMERS,      [PMID:37321707] [10.1016/j.carbpol.2023.120986]
3. Qingqing Zhang, Qing Zhao, Tao Li, Longya Lu, Fei Wang, Hong Zhang, Zhi Liu, Huihui Ma, Qihui Zhu, Jingjing Wang, Xuemei Zhang, Yang Pei, Qisha Liu, Yuyu Xu, Jinlong Qie, Xiaoting Luan, Zhibin Hu, Xingyin Liu.  (2023)  Lactobacillus plantarum-derived indole-3-lactic acid ameliorates colorectal tumorigenesis via epigenetic regulation of CD8+ T cell immunity.  Cell Metabolism,      [PMID:37192617] [10.1016/j.cmet.2023.04.015]
4. Minzhen Xie, Siqi Gu, Yang Hong, Yan Liu, Xiaohui Rong, Wanying Lu, Heng Liu, Adnan Mohammed Algradi, Anam Naseem, ZunPeng Shu, Qi Wang.  (2023)  Study on the mechanism of Coptis chinensis Franch. And its main active components in treating Alzheimer's disease based on SCFAs using Orbitrap Fusion Lumos Tribrid MS.  JOURNAL OF ETHNOPHARMACOLOGY,      [PMID:37028611] [10.1016/j.jep.2023.116392]
5. Zhou Ziyuan, Wang Baohong, Pan Xiaxia, Lv Jiawen, Lou Zhuoqi, Han Yuqiu, Yao Yuanyuan, Chen Jun, Wang Qiangqiang, Li Lanjuan.  (2023)  Microbial metabolites indole derivatives sensitize mice to D-GalN/LPS induced-acute liver failure via the Tlr2/NF-κB pathway.  Frontiers in Microbiology,      [PMID:36687651] [10.3389/fmicb.2022.1103998]
6. Mengmeng Song, Xianjie Sheng, Genyi Ye, Zhuicheng Xu, Xinru Li, Tong Xie, Haishan Deng, An Kang.  (2022)  Selective enrichment of microbiota-derived tryptophan metabolites in mouse faeces based on molecularly imprinted solid-phase extraction for HPLC analysis.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:35182828] [10.1016/j.jpba.2022.114641]
7. Man Zhang, Yanqing Wu, Ling Xie, Chen-Huai Teng, Fang-Fang Wu, Ke-Bin Xu, Xiong Chen, Jian Xiao, Hong-Yu Zhang, Da-Qing Chen.  (2018)  Isoliquiritigenin protects against blood‑brain barrier damage and inhibits the secretion of pro-inflammatory cytokines in mice after traumatic brain injury.  INTERNATIONAL IMMUNOPHARMACOLOGY,      [PMID:30290368] [10.1016/j.intimp.2018.09.046]
8. Dezhen Wang, Xinru Wang, Ping Zhang, Yao Wang, Renke Zhang, Jin Yan, Zhiqiang Zhou, Wentao Zhu.  (2016)  The fate of technical-grade chlordane in mice fed a high-fat diet and its roles as a candidate obesogen.  ENVIRONMENTAL POLLUTION,      [PMID:28041837] [10.1016/j.envpol.2016.11.028]
9. Lingsha Cheng, Haoqian Wu, Xiaoying Cai, Youying Zhang, Siqi Yu, Yuanlong Hou, Zhe Yin, Qingyuan Yan, Qiong Wang, Taipeng Sun, Guangji Wang, Yonggui Yuan, Xueli Zhang, Haiping Hao, Xiao Zheng.  (2024)  A Gpr35-tuned gut microbe-brain metabolic axis regulates depressive-like behavior.  Cell Host & Microbe,      [PMID:38198925] [10.1016/j.chom.2023.12.009]
10. Qing Zhang, Mengfan Ding, Zheng Huang, Shilong Jiang, Jianxin Zhao, Catherine Stanton, R. Paul Ross, Wei Chen, Bo Yang.  (2025)  Bifidobacterium longum subsp. Infantis modulates intestinal immunity in growing mice in a strain-specific manner.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.106392]
11. Cheng Wei-ting, Pei Si-ya, Wu Jie, Wang Yan-jie, Yang Yong-wen, Xiao Mei-fang, Chen Jun, Wang Yuan-yuan, Wu Li, Huang Ze-bing.  (2025)  Cannabinoid-2 receptor depletion promotes non-alcoholic fatty liver disease in mice via disturbing gut microbiota and tryptophan metabolism.  ACTA PHARMACOLOGICA SINICA,      [PMID:39979552] [10.1038/s41401-025-01495-w]
12. Jieun Lee, Chang Hun Han, In Hwan Oh, Suryanarayana Allu, Hee Jin Kim, Jinsoo Kim, Woo-Sik Kim, Bum Jun Park.  (2024)  Fabrication and evaluation of stable amorphous polymer-drug composite particles via a nozzle-free ultrasonic nebulizer.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:38697582] [10.1016/j.ijpharm.2024.124177]
13. Qixing Nie, Yonggan Sun, Wenbing Hu, Chunhua Chen, Qiongni Lin, Shaoping Nie.  (2024)  Glucomannan promotes Bacteroides ovatus to improve intestinal barrier function and ameliorate insulin resistance.  iMeta,      [PMID:38868507] [10.1002/imt2.163]
14. Hongchao Wang, Yuan He, Danting Dang, Yurong Zhao, Jianxin Zhao, Wenwei Lu.  (2024)  Gut Microbiota-Derived Tryptophan Metabolites Alleviate Allergic Asthma Inflammation in Ovalbumin-Induced Mice.  Foods,  13  (9): (1336).  [PMID:38731707] [10.3390/foods13091336]
15. Yufei Deng, Xiaoying Hou, Qian Fang, Haiping Wang, Xiaoxuan Li, Zhiyong Hu, Zhaolu Liu, Limei Fan, Yunyi Liu, Zhengqi Fu, Xiji Shu, Binlian Sun, Lijun Huang, Yuchen Liu.  (2025)  High-salt diet decreases FOLFOX efficacy via gut bacterial tryptophan metabolism in colorectal cancer.  MOLECULAR MEDICINE,      [PMID:39972411] [10.1186/s10020-025-01122-8]
16. Jiangfang Lian, Hui Lin, Zuoquan Zhong, Yongfei Song, Xian Shao, Jiedong Zhou, Lili Xu, Zhenzhu Sun, Yongyi Yang, Jufang Chi, Ping Wang, Liping Meng.  (2025)  Indole‐3‐Lactic Acid Inhibits Doxorubicin‐Induced Ferroptosis Through Activating Aryl Hydrocarbon Receptor/Nrf2 Signalling Pathway.  JOURNAL OF CELLULAR AND MOLECULAR MEDICINE,  29  (2): (e70358).  [PMID:39854052] [10.1111/jcmm.70358]
17. Yvhao Xie, Xinxin Li, Qingshi Meng, Jinjun Li, Xin Wang, Liying Zhu, Weiwei Wang, Xiaoqiong Li.  (2024)  Interplay between gut microbiota and tryptophan metabolism in type 2 diabetic mice treated with metformin.  Microbiology Spectrum,      [PMID:39162538] [10.1128/spectrum.00291-24]
18. Arong Wang, Cheng Guan, Tieqi Wang, Guangqing Mu, Yanfeng Tuo.  (2024)  Lactiplantibacillus plantarum-Derived Indole-3-lactic Acid Ameliorates Intestinal Barrier Integrity through the AhR/Nrf2/NF-κB Axis.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38597152] [10.1021/acs.jafc.4c01622]
19. Yuqi Zhu, Xuna Tao, Tongtong Yan, Shuyuan Cao, Ping Jiang, Zhan Zhang, Lei Li, Qian Wu.  (2024)  Lactobacillus murinus alleviated lung inflammation induced by PAHs in mice.  ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,      [PMID:38944008] [10.1016/j.ecoenv.2024.116662]
20. Shufeng Wu, Xiang Kuang, Haizhao Song, Zhigang Liu, Ling Xiong, Bo Ren, Fang Wang, Xinchun Shen, Luanfeng Wang.  (2025)  Limosillactobacillus reuteri C501 modulates tryptophan metabolism and alleviates obesity-induced gut-adipose tissue axis metabolic disorders through AhR and Bmal1/Pparγ signaling.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.107653]
21. Huowang Zheng, Fangshu Shi, Jinjun Li, Xiangyu Bian, Shuisheng Wu, Xiaoqiong Li.  (2025)  The Dose-Dependent Influence of Type 2 Resistant Starch on Gut Microbial Communities and Metabolic Outputs: An In Vitro Simulation.  Foods,  14  (18): (3255).  [PMID:41008227] [10.3390/foods14183255]
22. Xiao Xina, Hu Meng, Gao Li, Yuan Huan, Chong Baochen, Liu Yu, Zhang Rou, Gong Yanqiu, Du Dan, Zhang Yong, Yang Hao, Liu Xiaohui, Zhang Yan, Zhang Huiyuan, Xu Heng, Zhao Yi, Meng Wenbo, Xie Dan, Lei Peng, Qi Shiqian, Peng Yong, Tan Tao, Yu Yang, Hu Hongbo, Dong Biao, Dai Lunzhi.  (2025)  Low-input redoxomics facilitates global identification of metabolic regulators of oxidative stress in the gut.  Signal Transduction and Targeted Therapy,  10  (1): (1-18).  [PMID:39774148] [10.1038/s41392-024-02094-7]
23. Qingqing Zhou, Yajun Yu, Zuorui Xie, Yingying Zhou, Yanan Li, Ping Li, Jiangning Hu, Qing Gu.  (2025)  In vitro and in vivo antibacterial effects of indole-3-lactic acid against Salmonella enterica serovar Typhimurium.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.106618]
24. Jia Yifan, He Muchen, Wang Fan, Zhan Yaqing, Deng Qiwen, Shen Jiantong, Wang Xiwen, Ran Qi, Huang Wenqi, Ling Yihong, Wen Shihong.  (2025)  Indole-3-lactic acid protects the gut vascular barrier following intestinal ischemia injury through AhR/Nrf2/STAT3 mediated claudin 2 downregulation.  Cell Communication and Signaling,  23  (1): (1-21).  [PMID:41121093] [10.1186/s12964-025-02454-y]
25. Qian Wang, Jie Chen, Huini Chen, Dongning Liang, Hong Zhou, Juanjuan Chen, Yuan Gui, Fang Yao, Yudan Chen, Xi Zeng, Yaxiang Ma, Dong Zhou, Haiyan Fu.  (2025)  Indole-3-propionic acid exacerbates cisplatin-induced chronic kidney disease through the AHR/NF-κB signaling pathway.  iScience,      [PMID:41488368] [10.1016/j.isci.2025.114149]
26. Zhengtao Zhu, Xi Deng, Yongqiang Ye, Na He, Bihe Yuan, Fei Xiao, Kaiyuan Li.  (2025)  Hierarchical cyclic phosphates@MIL-101 toward improving thermal stability, fire retardancy, UV shielding, and mechanical performance of thermoplastic polyurethane based on nanoconfinement engineering.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.139112]
27. Weiling Tan, Yufang Fu, Wanyu Hu, Yating Lin, Jingni Cai, Xuelin Huang, Yinyi OuYang, Sheng Lin, Ling Ye.  (2026)  Loganic Acid Ameliorates Rheumatoid Arthritis via the Lactobacillus murinus-Inodole-3-Acetic Acid–AhR–IL-10 Axis.  PHYTOTHERAPY RESEARCH,      [PMID:] [10.1002/ptr.70316]
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