ChemicalBook > CAS DataBase List > 7-METHYLXANTHINE

7-METHYLXANTHINE

Product Name: 7-METHYLXANTHINE
CAS No.: 552-62-5
Chemical Name: 7-METHYLXANTHINE
Synonyms: NSC 7861;Heteroxanthin;HETEROXANTHINE;7-Methylxantine;7-methyl-xanthin;7-METHYLXANTHINE;7-METHYLXANTHINE USP/EP/BP;7-METHYLXANTHINE 552-62-5;7-methyl-3H-purine-2,6-dione;2,6-DIHYDROXY-7-METHYLPURINE
CBNumber: CB4315412
Molecular Formula: C6H6N4O2
Formula Weight: 166.14
MOL File: 552-62-5.mol

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7-METHYLXANTHINE Property

Melting point:: ≥300 °C
Density: 1.83±0.1 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form: Solid
pka: pK1:8.33;pK2:ca;pK3:13 (25°C)
color: Light Brown to Light Grey
Water Solubility: Soluble in dimethyl sulfoxide. Insoluble in water.
BRN: 171027

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Safety

Hazard Codes: T+
Risk Statements: 26/27/28
Safety Statements: 22-24/25
WGK Germany: 3
RTECS: ZD8925000
F: 10
HS Code: 29335990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR3142
Product name: 7-Methylxanthine
Purity: pharmaceutical secondary standard, certified reference material
Packaging: 50 mg
Price: $687
Updated: 2025/07/31

Sigma-Aldrich

Product number: 69723
Product name: 7-Methylxanthine
Purity: ≥98.0% (HPLC)
Packaging: 1g
Price: $773
Updated: 2023/01/07

Sigma-Aldrich

Product number: 69723
Product name: 7-Methylxanthine
Purity: ≥98.0% (HPLC)
Packaging: 250mg
Price: $202
Updated: 2022/05/15

TRC

Product number: M338580
Product name: 7-MethylXanthine
Packaging: 500mg
Price: $320
Updated: 2021/12/16

TRC

Product number: M338580
Product name: 7-MethylXanthine
Packaging: 250mg
Price: $180
Updated: 2021/12/16

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7-METHYLXANTHINE Chemical Properties,Usage,Production

Chemical Properties

Grey Solid

Uses

7-Methylxanthine can be used as a building block to synthesize tricyclic imidazo[2,1-i]purinone derivatives as potential adenosine receptor antagonists.

Uses

Metabolite of Theophylline and Caffeine.

Definition

ChEBI: An oxopurine that is xanthine in which the hydrogen attached to the nitrogen at position 7 is replaced by a methyl group. It is an intermediate metabolite in the synthesis of caffeine.

General Description

7-Methylxanthine is an oxopurine, which belongs to the class of xanthines. It may be synthesized by the reaction between 4-amino-1-methylimidazole-5-carboxamide and diethyl carbonate.

Purification Methods

Crystallise it from water. [Beilstein 26 II 263, 26 III/IV 2330.]

7-METHYLXANTHINE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 7-METHYLXANTHINE manufacturers

Henan Fengda Chemical Co., Ltd

Product: 7-METHYLXANTHINE 552-62-5
Price: US $8.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-09

Career Henan Chemical Co

Product: 7-METHYLXANTHINE 552-62-5
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 200KG
Release date: 2020-01-12

552-62-5, 7-METHYLXANTHINERelated Search:

PROXYPHYLLINE 1,3-DIPROPYL-7-METHYLXANTHINE Theophylline-7-acetic acid 7-(2-CHLOROETHYL)THEOPHYLLINE CAFFEINE 7-METHYLXANTHINE 1-(3-CHLOROPROPYL)THEOBROMINE 1-N-HEXYLTHEOBROMINE Diprophylline Xanthinol nicotinate 7-(2-HYDROXYETHYL)THEOPHYLLINE CAFFEINE-SODIUM BENZOATE 1,7-DIMETHYLXANTHINE CHOLINE THIEOPHYLLINATE Caffeine 3-ISOBUTYL-1-METHYLXANTHINE 3-Methylxanthine Theophylline

3,7-dihydro-7-methyl-1h-purine-6-dione

7-methyl-xanthin

3,7-dihydro-7-methyl-1H-purine-2,6-dione

7-Methylxantine

7-METHYLXANTHINE XANTHINE DERIVATIVE

7-methyl-3H-purine-2,6-dione

NSC 7861

7-Methyl-1H-purine-2,6(3H,7H)-dione

2,6-Dihydroxy-7-methylpurine, Heteroxanthine

7-Methylxanthine >=98.0% (HPLC)

2,6-DIHYDROXY-7-METHYLPURINE

7-METHYLXANTHINE

HETEROXANTHINE

Theophylline EP Impurity IH B

Heteroxanthin

1H-Purine-2,6-dione, 3,7-dihydro-7-methyl-

7-METHYLXANTHINE USP/EP/BP

7-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione

7-METHYLXANTHINE 552-62-5

7-Methyl-3,7-dihydro-1H-purine-2,6-dione

7-Methylxanthine, 10 mM in DMSO

552-62-5

Building Blocks

Heterocyclic Building Blocks

Purines

Heterocycles, Metabolites & Impurities, Nucleotides, Bases & Related Reagents

Bases & Related Reagents

Heterocycles

Metabolites & Impurities

Nucleotides

Pyridines, Pyrimidines, Purines and Pteredines