Boscalid - Analytical standard, Moligand™, used for Boscalid may be used as a reference standard in the determination of boscalid in fruits and vegetable samples using ultra performance liquid chromatography coupled with tandem mass spectrometry (UPLC-MS/

CAS: 188425-85-6 Cat. No.: B132304 Molecular Weight: 343.21 EC Number: 606-143-0
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools.
Synonyms
2-Chloro-N-(4'-chloro | Anilide | Boscalid 10 microg/mL in Acetonitrile | 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide | InChI=1/C8H14O4/c1-7(9)11-5-3-4-6-12-8(2)10/h3-6H2,1-2H3 | EN300-28907 | 3-Pyridinecarboxamide, 2-chloro-N-(4'chloro |
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
20mg
B132304-20mg
2
$14.90
100mg
B132304-100mg
2
$58.90
Enter a quantity for the sizes you want to add.
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Why this grade

Analytical standard, Moligand™ Analytical standard,Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Boscalid is a fungicide, which belongs to the carboxamide class of fungicides. Its mode of action involves binding to the enzyme succinate dehydrogenase in mitochondria and thus inhibits the fungal respiration.

Specifications

Synonyms
2-Chloro-N-(4'-chloro | Anilide | Boscalid 10 microg/mL in Acetonitrile | 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide | InChI=1/C8H14O4/c1-7(9)11-5-3-4-6-12-8(2)10/h3-6H2, 1-2H3 | EN300-28907 | 3-Pyridinecarboxamide, 2-chloro-N-(4'chloro |
Specifications & Purity
Analytical standard, Moligand™
Biochemical and Physiological Mechanisms
Boscalid is a succinate dehydrogenase (SDHI) inhibitor with antifungal activity. Boscalid binds to the ubiquinone-binding site of fungal mitochondrial complex II, blocks ATP production and aerobic respiration, exhibits good control efficacy against a vari
Application
Boscalid may be used as a reference standard in the determination of boscalid in fruits and vegetable samples using ultra performance liquid chromatography coupled with tandem mass spectrometry (UPLC-MS/MS).
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard, Moligand™
Names and Identifiers
Pubchem Sid508812971
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508812971
Canonical SmilesC1=CC=C(C(=C1)C2=CC=C(C=C2)Cl)NC(=O)C3=C(N=CC=C3)Cl
IUPAC Name2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
InChIKeyWYEMLYFITZORAB-UHFFFAOYSA-N
INCHI1S/C18H12Cl2N2O/c19-13-9-7-12(8-10-13)14-4-1-2-6-16(14)22-18(23)15-5-3-11-21-17(15)20/h1-11H,(H,22,23)
Isomeric SMILES C1=CC=C(C(=C1)C2=CC=C(C=C2)Cl)NC(=O)C3=C(N=CC=C3)Cl
RTECS US4587550
Molecular Weight 343.21
Reaxy-Rn 10092464
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10092464&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassAnilides
Intermediate Tree Nodes Not available
Direct ParentAromatic anilides
Alternative Parents Chlorinated biphenyls  Nicotinamides  Chlorobenzenes  2-halopyridines  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Secondary carboxylic acid amides  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aromatic anilide - Chlorinated biphenyl - Biphenyl - Nicotinamide - Pyridinecarboxamide - Pyridine carboxylic acid or derivatives - Chlorobenzene - Halobenzene - 2-halopyridine - Pyridine - Aryl halide - Aryl chloride - Vinylogous halide - Heteroaromatic compound - Secondary carboxylic acid amide - Carboxamide group - Organoheterocyclic compound - Azacycle - Carboxylic acid derivative - Hydrocarbon derivative - Organopnictogen compound - Organohalogen compound - Organic oxygen compound - Organochloride - Organonitrogen compound - Organic nitrogen compound - Organooxygen compound - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aromatic anilides. These are aromatic compounds containing an anilide group in which the carboxamide group is substituted with an aromatic group. They have the general structure RNC(=O)R', where R= benzene, and R = aryl group.
External Descriptors Amide fungicides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Oculimacula yallundae (312 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Phytophthora capsici (336 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fusarium oxysporum (3998 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Botrytis cinerea (4183 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Alternaria alternata (757 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pyricularia oryzae (1832 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rhizoctonia solani (2251 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Sclerotinia sclerotiorum (877 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nr1i2 Nuclear receptor subfamily 1 group I member 2 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pestalotiopsis microspora (57 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fusarium graminearum (1554 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Oculimacula acuformis (31 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Monilinia laxa (436 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Zymoseptoria tritici (367 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

3 results found

Lot NumberCertificate TypeDateItem
J2516025Certificate of AnalysisOct 20, 2025 B132304
K1828029Certificate of AnalysisApr 10, 2024 B132304
E2416445Certificate of AnalysisMar 18, 2024 B132304
Chemical and Physical Properties
Melt Point(°C)149 °C
Molecular Weight343.200 g/mol
XLogP34.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass342.033 Da
Monoisotopic Mass342.033 Da
Topological Polar Surface Area42.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity398.000
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
Documents & Articles
Citations of This Product
References
1. Xin-He Yu, Jin Dong, Cheng-Peng Fan, Meng-Xi Chen, Min Li, Bai-Feng Zheng, Ya-Fang Hu, Hong-Yan Lin, Guang-Fu Yang.  (2023)  Discovery and Development of 4-Hydroxyphenylpyruvate Dioxygenase as a Novel Crop Fungicide Target.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38035573] [10.1021/acs.jafc.3c05260]
2. Gaoqiang Lv, Didi Shan, Yongge Ma, Wenya Zhang, Duobujie Ciren, Shuo Jiang, Bojun Dang, Jiashun Zhang, Weihong Sun, Hanping Mao.  (2023)  In-situ quantitative prediction of pesticide residues on plant surface by ATR-FTIR technique coupled with chemometrics.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:37837928] [10.1016/j.saa.2023.123432]
3. Xiaoyan Fu, Shaofeng Yuan, Fangwei Yang, Hang Yu, Yunfei Xie, Yahui Guo, Weirong Yao.  (2023)  Characterization of the interaction between boscalid and tannic acid and its effect on the antioxidant properties of tannic acid.  JOURNAL OF FOOD SCIENCE,  88  (4): (1325-1335).  [PMID:36786363] [10.1111/1750-3841.16488]
4. Zhi Ma, Shuo Qiu, Dong Zhang, Xinying Guo, Yuele Lu, Yongxian Fan, Xiaolong Chen.  (2023)  Design, synthesis, and antifungal activity of novel dithiin tetracarboximide derivatives as potential succinate dehydrogenase inhibitors.  PEST MANAGEMENT SCIENCE,  79  (5): (1922-1930).  [PMID:36658467] [10.1002/ps.7369]
5. Yajie Yang, Linchun Mao, Weiliang Guan, Xiaobo Wei, Yelin Shao, Zisheng Luo, Xingyu Lin, Li Li.  (2020)  Exogenous 24-epibrassinolide activates detoxification enzymes to promote degradation of boscalid in cherry tomatoes.  JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE,  101  (6): (2210-2217).  [PMID:33006387] [10.1002/jsfa.10840]
6. Jiale Yang, Chen Fan, Gang Tang, Wenbing Zhang, Hongqiang Dong, You Liang, Yanfei Wang, Mingqiang Zou, Yongsong Cao.  (2018)  Relationship between the Structure of Ionic Liquid and Its Enrichment Ability To Trace Fungicides from an Environmental Water Sample.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:30133274] [10.1021/acs.jafc.8b03244]
7. Zhang Yuhao, Zhou Bohang, Wei Pengan, Liu Le, Bai Ruofei, Wang Yiwei, Zhou Le.  (2024)  Design, bioactivity and mechanism of N′-phenyl pyridylcarbohydrazides with broad-spectrum antifungal activity.  MOLECULAR DIVERSITY,      [PMID:38926303] [10.1007/s11030-024-10919-4]
8. Min Wang, Yajie Yue, Jingjing Zhang, Yifan Qin, Liyan Jia, Xu Jing.  (2024)  Dispersive liquid-liquid microextraction based on magnetic deep eutectic solvent for the determination of succinate dehydrogenase inhibitors in water, juice, wine, and vinegar.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2024.106411]
9. Shaofeng Yuan, Jian Yang, Xiaoyan Fu, Hang Yu, Yahui Guo, Yunfei Xie, Yuan Xiao, Yuliang Cheng, Weirong Yao.  (2024)  Effect of tannic acid binding on the thermal degradation behavior and product toxicity of boscalid.  FOOD CHEMISTRY,      [PMID:38335685] [10.1016/j.foodchem.2024.138654]
10. Tengyi Du, Ruofei Bai, Yiwei Wang, Zijian Zhao, Congwei Zhou, Yuhao Zhang, Bingyi Xie, Dongmei She, Bohang Zhou, Le Zhou.  (2025)  N’-Aryl α,β-Unsaturated Fatty Acid Hydrazides with Broad Antifungal Activity: Design, Bioactivity, and Action Mechanism.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:40960349] [10.1021/acs.jafc.5c04751]
11. Zhang Heng, Zhu Zhangling, Peng Mengqi, Liu Sijie, Gong Xiao, Chen Tian, Hu Qingwen, Li Linyun, Dun-zhu Zha-xi, Drol-ga Lha-zom, Sun Yi.  (2025)  Agricultural SDHIs Induce Azole Resistance in Aspergillus fumigatus via Mitochondrial Sdh1 Suppression.  MYCOPATHOLOGIA,  190  (5): (1-16).  [PMID:40952433] [10.1007/s11046-025-00992-0]
12. Longzhu Bao, Zifei Zhou, Yu Chen, Xiaolong Yan, Weilong Xu, Jun Li, Qianqian Zhai, Shaoyong Ke, Huailong Teng.  (2025)  Synthesis and Evaluation of Antifungal Activity of Novel Potent SDHI Fungicides Featuring a Conjugated Alkyne Structural Motif.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:40479525] [10.1021/acs.jafc.4c12048]
13. Longzhu Bao, Hexiang Wang, Yu Chen, Jie Deng, Fang Liu, Huailong Teng, Shaoyong Ke.  (2026)  Design of novel tryptamine-based SDHI fungicides inspired by rice phytoalexins: Antifungal activity evaluation and molecular mechanism.  PESTICIDE BIOCHEMISTRY AND PHYSIOLOGY,      [PMID:41629033] [10.1016/j.pestbp.2026.106965]
14. Yuhao Zhang, Qi Zhang, Shanshan Yang, Ruofei Bai, Congwei Zhou, Yiqun Wu.  (2026)  Design, Synthesis, and Antifungal Activity of N'-Phenylpicolinohydrazide Derivatives as Potential Antifungal Agents.  CHEMISTRY & BIODIVERSITY,  23  (3): (e03222).  [PMID:] [10.1002/cbdv.202503222]
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