Ormetoprim - ≥98%(HPLC)(T) , CAS No.6981-18-6

CAS: 6981-18-6 Cat. No.: O159934 Formule: C14H18N4O2 Poids moléculaire: 274.32 Numéro CE: 230-246-6
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%(HPLC)(T)
Synonyms
5-(4,5-dimethoxy-2-methyl-benzyl)-pyrimidine-2,4-diamine | 5-(4,5-dimethoxy-2-methylbenzyl)pyrimidine-2,4-diamine | AS-71719 | 2,4-Diamino-5-(4,5-dimethoxy-2-methylbenzyl)pyrimidin | O0424 | Ormetoprime (INN-French) | 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
50mg
O159934-50mg
—
8 En stock

11,19€

17,27€
Enregistrer 6,07 € (35.18%)
200mg
O159934-200mg
Sur commande · 8–12 semaines

33,76€

51,11€
Enregistrer 17,35 € (33.96%)
250mg
O159934-250mg
—
2 En stock

38,96€

58,92€
Enregistrer 19,96 € (33.87%)
1g
O159934-1g
—
3 En stock

76,27€

114,45€
Enregistrer 38,18 € (33.36%)
5g
O159934-5g
—
1 En stock

274,99€

412,96€
Enregistrer 137,97 € (33.41%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(HPLC)(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
5-(4,5-dimethoxy-2-methyl-benzyl)-pyrimidine-2,4-diamine | 5-(4,5-dimethoxy-2-methylbenzyl)pyrimidine-2,4-diamine | AS-71719 | 2,4-Diamino-5-(4,5-dimethoxy-2-methylbenzyl)pyrimidin | O0424 | Ormetoprime (INN-French) | 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-
Spécifications et pureté
≥98%(HPLC)(T)
Conditions de stockage de stockage
Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥98%(HPLC)(T)
Noms et identifiants
Pubchem Sid504753125
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753125
Sourires canoniquesCC1=CC(=C(C=C1CC2=CN=C(N=C2N)N)OC)OC
IUPAC Name5-[(4,5-dimethoxy-2-methylphenyl)methyl]pyrimidine-2,4-diamine
InChIKeyKEEYRKYKLYARHO-UHFFFAOYSA-N
INCHI1S/C14H18N4O2/c1-8-4-11(19-2)12(20-3)6-9(8)5-10-7-17-14(16)18-13(10)15/h4,6-7H,5H2,1-3H3,(H4,15,16,17,18)
Isomères SMILES CC1=CC(=C(C=C1CC2=CN=C(N=C2N)N)OC)OC
Poids moléculaire 274.32
Reaxy-Rn 760209
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=760209&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
ClasseBenzene and substituted derivatives
SubclassMethoxybenzenes
Intermediate Tree Nodes Not available
Direct ParentDimethoxybenzenes
Alternative Parents Phenoxy compounds  Anisoles  Toluenes  Aminopyrimidines and derivatives  Alkyl aryl ethers  Imidolactams  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents O-dimethoxybenzene - Dimethoxybenzene - Phenoxy compound - Anisole - Phenol ether - Alkyl aryl ether - Aminopyrimidine - Toluene - Pyrimidine - Imidolactam - Heteroaromatic compound - Ether - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Primary amine - Amine - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dimethoxybenzenes. These are organic aromatic compounds containing a monocyclic benzene moiety carrying exactly two methoxy groups.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





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Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

10 results found

Lot NumberCertificate TypeDateArticle
A2226045Certificate of AnalysisOct 29, 2025 O159934
I2108011Certificate of AnalysisJun 11, 2025 O159934
C1920001Certificate of AnalysisJan 11, 2023 O159934
B2310863Certificate of AnalysisNov 10, 2022 O159934
B2310904Certificate of AnalysisNov 10, 2022 O159934
B2310907Certificate of AnalysisNov 10, 2022 O159934
B2310918Certificate of AnalysisNov 10, 2022 O159934
B2310952Certificate of AnalysisNov 10, 2022 O159934
B2310954Certificate of AnalysisNov 10, 2022 O159934
B2310975Certificate of AnalysisNov 10, 2022 O159934
Propriétés chimiques et physiques
SensibilitéMoisture sensitive
Indice de réfraction1.609
Point d'éclair (°C)269.2°C
Point d'ébullition (°C)521.5°C at 760 mmHg
Point de fusion (°C)233°C
Poids moléculaire274.320 g/mol
XLogP31.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass274.143 Da
Monoisotopic Mass274.143 Da
Topological Polar Surface Area96.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity305.000
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
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by HPLC. Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 6981-18-6, the molecular formula is C14H18N4O2, and the molecular weight is 274.32 g/mol. InChIKey KEEYRKYKLYARHO-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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