3-Methyluric Acid - ≥99% , CAS No.605-99-2

CAS: 605-99-2 Cat. No.: M334845 Molecular Weight: 182.14
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
3-methyl-2,3,6,7,8,9-hexahydro-1H-purine-2,6,8-trione | SCHEMBL133905 | 605-99-2 (unlabeled) | 3-methyl-7,9-dihydropurine-2,6,8-trione | AKOS006271765 | DTXSID50209243 | 3-methyl-1H-purine-2,6,8(3H,7H,9H)-trione | 4,9-Dihydro-3-methyl-1H-purine-2,6,8(3H)-
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
M334845-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$67.90
5mg
M334845-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$239.90
25mg
M334845-25mg
3
$667.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

Overview

Application:

3-Methyluric Acid is a methylated derivative of uric acid that inhibits peroxynitrite-mediated oxidation, which has potential therapeutic application in the treatment of multiple sclerosis. 3-Methyluric Acid is also a known metabolite of Caffeine.

Specifications

Synonyms
3-methyl-2, 3, 6, 7, 8, 9-hexahydro-1H-purine-2, 6, 8-trione | SCHEMBL133905 | 605-99-2 (unlabeled) | 3-methyl-7, 9-dihydropurine-2, 6, 8-trione | AKOS006271765 | DTXSID50209243 | 3-methyl-1H-purine-2, 6, 8(3H, 7H, 9H)-trione | 4, 9-Dihydro-3-methyl-1H-purine-2, 6, 8(3H)-
Specifications & Purity
≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504752200
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752200
Canonical SmilesCN1C2=C(C(=O)NC1=O)NC(=O)N2
IUPAC Name3-methyl-7,9-dihydropurine-2,6,8-trione
InChIKeyODCYDGXXCHTFIR-UHFFFAOYSA-N
INCHI1S/C6H6N4O3/c1-10-3-2(7-5(12)8-3)4(11)9-6(10)13/h1H3,(H2,7,8,12)(H,9,11,13)
Isomeric SMILES CN1C2=C(C(=O)NC1=O)NC(=O)N2
Molecular Weight 182.14
Reaxy-Rn 209666
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=209666&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
ClassImidazopyrimidines
SubclassPurines and purine derivatives
Intermediate Tree Nodes Not available
Direct ParentXanthines
Alternative Parents 6-oxopurines  Alkaloids and derivatives  Pyrimidones  Vinylogous amides  Imidazoles  Heteroaromatic compounds  Ureas  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthine - 6-oxopurine - Purinone - Alkaloid or derivatives - Pyrimidone - Pyrimidine - Azole - Imidazole - Heteroaromatic compound - Vinylogous amide - Lactam - Urea - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthines. These are purine derivatives with a ketone group conjugated at carbons 2 and 6 of the purine moiety.
External Descriptors a small molecule
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.

3 results found

Lot NumberCertificate TypeDateItem
H2308804Certificate of AnalysisMay 20, 2026 M334845
H2308816Certificate of AnalysisMay 20, 2026 M334845
K2418079Certificate of AnalysisAug 02, 2023 M334845
Chemical and Physical Properties
SolubilityDMSO (Slightly, Heated);Methanol (Slightly, Heated)
Melt Point(°C)>300° C
Molecular Weight182.140 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass182.044 Da
Monoisotopic Mass182.044 Da
Topological Polar Surface Area90.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity359.000
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
Reviews

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