Methabenzthiazuron - analytical standard , CAS No.18691-97-9

CAS: 18691-97-9 Cat. No.: M114634 Formula: C10H11N3OS Molecular Weight: 221.28 Beilstein Registry Number: 196633 EC Number: 242-505-0
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
Methabenzthiazuron | Metabenzthiazuron | TRIBUNIL | Methbenzthiazuron | Preparation 5633 | 1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea | Bayer 5633 | 1-(2-Benzothiazolyl)-1,3-dimethylurea | N-2-Benzothiazolyl-N,N'-dimethylurea
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
Germany (EU)
USA*
Price
Qty
100mg
M114634-100mg
1 In stock
€153.50
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Argon charged 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Methabenzthiazuron | Metabenzthiazuron | TRIBUNIL | Methbenzthiazuron | Preparation 5633 | 1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea | Bayer 5633 | 1-(2-Benzothiazolyl)-1,3-dimethylurea | N-2-Benzothiazolyl-N,N'-dimethylurea
Specifications & Purity
analytical standard
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Analytical standard
Names and Identifiers
Pubchem Sid528773562
Canonical SmilesCNC(=O)N(C)C1=NC2=CC=CC=C2S1
IUPAC Name1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea
InChIKeyRRVIAQKBTUQODI-UHFFFAOYSA-N
INCHI1S/C10H11N3OS/c1-11-9(14)13(2)10-12-7-5-3-4-6-8(7)15-10/h3-6H,1-2H3,(H,11,14)
Isomeric SMILES CNC(=O)N(C)C1=NC2=CC=CC=C2S1
WGK Germany 2
RTECS YR8980000
UN Number 3077
Molecular Weight 221.28
Beilstein 196633
Reaxy-Rn 196633
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=196633&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
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Thiazoles  Heteroaromatic compounds  Ureas  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Azole - Thiazole - Heteroaromatic compound - Carbonic acid derivative - Urea - Azacycle - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
External Descriptors Urea herbicides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AHR Tclin Aryl hydrocarbon receptor (1071 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
Allium cepa (293 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
Malva sylvestris (32 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cyperus rotundus (46 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
H2416359Certificate of AnalysisMay 20, 2026 M114634
H2416364Certificate of AnalysisMay 20, 2026 M114634
E1716001Certificate of AnalysisNov 10, 2022 M114634
Chemical and Physical Properties
SensitivityMoisture sensitive
x_melt_point_char119-120°C
Molecular Weight221.280 g/mol
XLogP31.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass221.062 Da
Monoisotopic Mass221.062 Da
Topological Polar Surface Area73.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity249.000
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
Solution Calculators
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