Trimethoprim-D9 - ≥98%,≥98atom%D , CAS No.1189460-62-5

CAS: 1189460-62-5 Cat. No.: T335084 Molecular Weight: 299.37 EC Number: 998-773-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%,≥98atom%D
Synonyms
Trimethoprim D9 | Trimethoprim-d9 | 1189460-62-5 | TRIMETHOPRIM-D9 MAJOR | Trimethoprim-d9 (Major) | Trimethoprim-d9, VETRANAL(TM), analytical standard | 5-[[3,4,5-tris(trideuteriomethoxy)phenyl]methyl]pyrimidine-2,4-diamine | DTXSID10662219 | MS-24311 |
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Size
Status
Price
Qty
1mg
T335084-1mg
2
$339.90
5mg
T335084-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$719.90
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Why this grade

≥98%,≥98atom%D for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.

Overview

Application:

Trimethoprim-d9 may be used as an internal standard in the quantitative determination of pharmaceuticals in incubated soil samples using ultra performance liquid chromatography (UPLC) coupled with a triple quadrupole mass spectrometer.

Specifications

Synonyms
Trimethoprim D9 | Trimethoprim-d9 | 1189460-62-5 | TRIMETHOPRIM-D9 MAJOR | Trimethoprim-d9 (Major) | Trimethoprim-d9, VETRANAL(TM), analytical standard | 5-[[3, 4, 5-tris(trideuteriomethoxy)phenyl]methyl]pyrimidine-2, 4-diamine | DTXSID10662219 | MS-24311 |
Specifications & Purity
≥98%, ≥98atom%D
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%, ≥98atom%D
Names and Identifiers
Pubchem Sid528773516
Canonical Smiles[2H]C([2H])([2H])Oc1cc(Cc2cnc(N)nc2N)cc(OC([2H])([2H])[2H])c1OC([2H])([2H])[2H]
IUPAC Name5-[[3,4,5-tris(trideuteriomethoxy)phenyl]methyl]pyrimidine-2,4-diamine
InChIKeyIEDVJHCEMCRBQM-GQALSZNTSA-N
INCHI1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)/i1D3,2D3,3D3
Isomeric SMILES [2H]C([2H])([2H])OC1=CC(=CC(=C1OC([2H])([2H])[2H])OC([2H])([2H])[2H])CC2=CN=C(N=C2N)N
Alternate CAS 738-70-5(unlabelled)
Molecular Weight 299.37

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
ClassPhenol ethers
SubclassAnisoles
Intermediate Tree Nodes Not available
Direct ParentAnisoles
Alternative Parents Phenoxy compounds  Methoxybenzenes  Aminopyrimidines and derivatives  Alkyl aryl ethers  Imidolactams  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenoxy compound - Anisole - Methoxybenzene - Alkyl aryl ether - Aminopyrimidine - Monocyclic benzene moiety - Pyrimidine - Imidolactam - Heteroaromatic compound - Ether - Organoheterocyclic compound - Azacycle - Organic oxygen compound - Amine - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anisoles. These are organic compounds containing a methoxybenzene or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
H2519584Certificate of AnalysisAug 13, 2025 T335084
H2519585Certificate of AnalysisAug 13, 2025 T335084
Chemical and Physical Properties
SolubilitySoluble in DMF, DMSO and Hot Methanol
SensitivityHygroscopic
Melt Point(°C)207-212° C
Molecular Weight299.370 g/mol
XLogP30.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count5
Exact Mass299.194 Da
Monoisotopic Mass299.194 Da
Topological Polar Surface Area106.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity307.000
Isotope Atom Count9
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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