Halosulfuron-methyl - ≥96% , CAS No.100784-20-1

CAS: 100784-20-1 Cat. No.: H141432 Formula: C13H15ClN6O7S Molecular Weight: 434.81 EC Number: 600-130-3
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
T71523 | MFCD01309162 | FMGZEUWROYGLAY-UHFFFAOYSA-N | Halosulfuron methyl ,3-Chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester | 1H-Pyrazole-4-carboxylic acid, 3-chloro-5-[[[[(4,6-
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
H141432-1g
—
2 In stock
€68.46
5g
H141432-5g
—
3 In stock
€157.84
25g
H141432-25g
—
1 In stock
€500.60
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Product Introduction

Halosulfuron-methyl is a highly active postemergence sulfonylurea herbicide, which finds applications in weed control management.


Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Halosulfuron-methyl may be used as a standard in the determination of halosulfuron methyl in water samples using liquid chromatography coupled with electrospray ionization mass spectrometry (LC/ES-MS).

Specifications

Synonyms
T71523 | MFCD01309162 | FMGZEUWROYGLAY-UHFFFAOYSA-N | Halosulfuron methyl ,3-Chloro-5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester | 1H-Pyrazole-4-carboxylic acid, 3-chloro-5-[[[[(4,6-
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488186671
Canonical Smiles
CN1C(=C(C(=N1)Cl)C(=O)OC)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC
IUPAC Name
methyl 3-chloro-5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate
InChIKey
FMGZEUWROYGLAY-UHFFFAOYSA-N
INCHI
1S/C13H15ClN6O7S/c1-20-10(8(9(14)18-20)11(21)27-4)28(23,24)19-13(22)17-12-15-6(25-2)5-7(16-12)26-3/h5H,1-4H3,(H2,15,16,17,19,22)
Isomeric SMILES
CN1C(=C(C(=N1)Cl)C(=O)OC)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC
WGK Germany
3
RTECS
UQ6392606
Molecular Weight
434.81
Reaxy-Rn
7783327
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7783327&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Sulfonylureas  Alkyl aryl ethers  Pyrimidines and pyrimidine derivatives  Aryl chlorides  Vinylogous halides  Vinylogous amides  Organosulfonic acids and derivatives  Aminosulfonyl compounds  Heteroaromatic compounds  Methyl esters  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Carboximidic acids and derivatives  Monocarboxylic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Organopnictogen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-4-carboxylic acid or derivatives - Alkyl aryl ether - Sulfonylurea - Aryl chloride - Aryl halide - Pyrimidine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Heteroaromatic compound - Aminosulfonyl compound - Methyl ester - Vinylogous halide - Vinylogous amide - Carboxylic acid ester - Azacycle - Ether - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Carboximidic acid derivative - Monocarboxylic acid or derivatives - Organic oxygen compound - Organochloride - Organohalogen compound - Organonitrogen compound - Organopnictogen compound - Organooxygen compound - Organosulfur compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
External Descriptors Sulfonylurea herbicides
3D Structure
Interactive Chemical Structure Model





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.

9 results found

Lot NumberCertificate TypeDateItem
E2309545E2309545Certificate of AnalysisOct 09, 2026 H141432
E2309549E2309549Certificate of AnalysisOct 09, 2026 H141432
E2309550E2309550Certificate of AnalysisOct 09, 2026 H141432
E2309562E2309562Certificate of AnalysisOct 09, 2026 H141432
E2309977E2309977Certificate of AnalysisOct 09, 2026 H141432
E2309972E2309972Certificate of AnalysisFeb 07, 2025 H141432
D1720012D1720012Certificate of AnalysisJun 14, 2024 H141432
I2301113I2301113Certificate of AnalysisSep 12, 2023 H141432
I2301114I2301114Certificate of AnalysisSep 12, 2023 H141432
Chemical and Physical Properties
SolubilityInsoluble in water; Degree of Solubility in water: 36 mg/l 25 °C; Soluble in Dimethylformamide,dichloromethane,Acetone
x_melt_point_char175-177oC
Molecular Weight434.810 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count7
Exact Mass434.041 Da
Monoisotopic Mass434.041 Da
Topological Polar Surface Area172.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity665.000
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥96% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 100784-20-1, the molecular formula is C13H15ClN6O7S, and the molecular weight is 434.81 g/mol. InChIKey FMGZEUWROYGLAY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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