Picloram - ≥95% , CAS No.1918-02-1

CAS: 1918-02-1 Cat. No.: P141070 Molecular Weight: 241.46 Beilstein Registry Number: 479075 EC Number: 217-636-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
WOM | 4-Amino-3,6-trichloro-2-picolinic acid | 4-Amino-3,6-trichlorpicolinsaeure | STK179674 | Picloram [ANSI:BSI:ISO] | PICLORAM [MI] | 2-Pyridinecarboxylic acid, 4-amino-3,5,6-trichloro- | 3,6-Trichloro-4-aminopicolinic acid | Tordon 22K | 4-Amino-3,5,6
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P141070-25g
2
$138.90
100g
P141070-100g
2
$263.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Atrazine has been used as a supplement in the growth medium of embryos. 

Specifications

Synonyms
WOM | 4-Amino-3, 6-trichloro-2-picolinic acid | 4-Amino-3, 6-trichlorpicolinsaeure | STK179674 | Picloram [ANSI:BSI:ISO] | PICLORAM [MI] | 2-Pyridinecarboxylic acid, 4-amino-3, 5, 6-trichloro- | 3, 6-Trichloro-4-aminopicolinic acid | Tordon 22K | 4-Amino-3, 5, 6
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
4-amino-3, 5, 6-trichloropyridine-2-carboxylic acid (4-amino-3, 5, 6-trichloropyridine-2-carboxylic acid) is a chlorinated herbicide widely used in the control of woody plants and broad-leaved weeds. Atrazine can induce direct somatic embryogenesis of Lilium
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1(=C(C(=NC(=C1Cl)Cl)C(=O)O)Cl)N
IUPAC Name4-amino-3,5,6-trichloropyridine-2-carboxylic acid
InChIKeyNQQVFXUMIDALNH-UHFFFAOYSA-N
INCHI1S/C6H3Cl3N2O2/c7-1-3(10)2(8)5(9)11-4(1)6(12)13/h(H2,10,11)(H,12,13)
Isomeric SMILES C1(=C(C(=NC(=C1Cl)Cl)C(=O)O)Cl)N
WGK Germany 2
RTECS TJ7525000
Molecular Weight 241.46
Beilstein 479075
Reaxy-Rn 479075
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=479075&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
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Polyhalopyridines  2-halopyridines  Aminopyridines and derivatives  Aryl chlorides  Vinylogous halides  Heteroaromatic compounds  Amino acids  Azacyclic compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Organopnictogen compounds  Primary amines  Organochlorides  Organic oxides  Hydrocarbon derivatives  Organooxygen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Polyhalopyridine - Aminopyridine - 2-halopyridine - Aryl chloride - Aryl halide - Heteroaromatic compound - Vinylogous halide - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Azacycle - Carboxylic acid - Monocarboxylic acid or derivatives - Amine - Organonitrogen compound - Organochloride - Organohalogen compound - Organooxygen compound - Primary amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.
External Descriptors Pyridine herbicides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXRA Tclin Retinoid X receptor alpha (3637 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
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.

2 results found

Lot NumberCertificate TypeDateItem
H2203571Certificate of AnalysisMay 18, 2026 P141070
L2108111Certificate of AnalysisSep 09, 2025 P141070
Chemical and Physical Properties
SolubilitySoluble in acetone
SensitivityMoisture sensitive
Melt Point(°C)200°C
Molecular Weight241.500 g/mol
XLogP32.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass239.926 Da
Monoisotopic Mass239.926 Da
Topological Polar Surface Area76.200 Ų
Heavy Atom Count13
Formal Charge0
Complexity216.000
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
References
1. Zhefei Zhao, Xuyao Yao, Linlin Zhang, Minhao Chen, Xingyu Luo, Ruopeng Yu, Yinghua Xu, Youqun Chu, Xinbiao Mao, Huajun Zheng.  (2024)  AgCu bimetallic electrocatalyst for the selective dechlorination of 4-amino-3,5,6-trichloropyridine carboxylic acid.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2024.144722]
2. Jingyu Zhang, Huihui Hu, Jian Wang, Keqiang Lu, Yunyun Zhou, Lingzhi Zhao, Juanjuan Peng.  (2024)  Gold nanoclusters-based fluorescence sensor array for herbicides qualitative and quantitative analysis.  ANALYTICA CHIMICA ACTA,      [PMID:38462337] [10.1016/j.aca.2024.342380]
Solution Calculators
Reviews

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