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3-Methylxanthine

CAS No.
1076-22-8
Chemical Name:
3-Methylxanthine
Synonyms
3-METHYLXANTHINE;3-Methyl-3,7-dihydro-1H-purine-2,6-dione;3-Methylxantine;Linaint-E;AKOS NCG-0058;3-Methy-xanthine;3-methyl-xanthin;Zotepine Impurity6;3-Methylxanthine>3-methyl-7H-xanthine
CBNumber:
CB6349064
Molecular Formula:
C6H6N4O2
Molecular Weight:
166.14
MDL Number:
MFCD00005580
MOL File:
1076-22-8.mol
MSDS File:
SDS
Last updated:2024-03-20 19:26:33

3-Methylxanthine Properties

Melting point >300 °C (lit.)
Boiling point 294.33°C (rough estimate)
Density 1.4434 (rough estimate)
refractive index 1.6700 (estimate)
storage temp. 2-8°C
solubility DMSO (Slightly, Heated), Methanol (Slightly)
form Solid
pka pK1:8.10;pK2:11.3 (25°C)
color White to Pale Beige
Water Solubility Insoluble in water.
BRN 180944
InChIKey GMSNIKWWOQHZGF-UHFFFAOYSA-N
CAS DataBase Reference 1076-22-8(CAS DataBase Reference)
FDA UNII WS6X982OEC

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xn,T+
Risk Statements  22-26/27/28
Safety Statements  22-24/25
WGK Germany  1
RTECS  ZD8750000
HS Code  29335990
Toxicity LD50 intraperitoneal in mouse: 894mg/kg
NFPA 704
1
2 0

3-Methylxanthine price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 222526 3-Methylxanthine 98% 1076-22-8 1g $166.8 2024-03-01 Buy
Sigma-Aldrich 1653026 Theophylline Related Compound B United States Pharmacopeia (USP) Reference Standard 1076-22-8 25mg $1300 2024-03-01 Buy
TCI Chemical M2073 3-Methylxanthine >98.0%(HPLC)(T) 1076-22-8 5g $38 2024-03-01 Buy
TCI Chemical M2073 3-Methylxanthine >98.0%(HPLC)(T) 1076-22-8 25g $186 2024-03-01 Buy
Alfa Aesar L14986 3-Methylxanthine, 98+% 1076-22-8 250mg $79.9 2024-03-01 Buy
Product number Packaging Price Buy
222526 1g $166.8 Buy
1653026 25mg $1300 Buy
M2073 5g $38 Buy
M2073 25g $186 Buy
L14986 250mg $79.9 Buy

3-Methylxanthine Chemical Properties,Uses,Production

Description

3-Methylxanthine is one of the metabolites of theophylline. After oral intake, approximately 36% is excreted in the urine as 3-methylxanthine, 40% as 1,3-dimethyluric acid and 17% as 1-methyluric acid. 3-methylxanthine (3MX) has been assessed as an adenosine antagonist and produces the same maximal relaxation of guinea pig tracheal muscle as does.  3MX is also used to examine conformational heterogeneity in RNA aptamers and riboswitches[1-2].

Chemical Properties

Light yellow powder

Uses

3-Methylxanthine is a Xanthine derivative with diuretic, cardiac stimulant and smooth muscle relaxant activities; isomeric with theobromine.They can also act as Bronchodilator.

Definition

ChEBI: 3-methyl-9H-xanthine is a 3-methylxanthine tautomer where the imidazole proton is located at the 9-position. It has a role as a metabolite. It is a tautomer of a 3-methyl-7H-xanthine.

Biosynthesis

As the primary intermediate of theobromine degradation, 3-methylxanthine might be degraded by A. tamarii PT-7 and other candidate isolates in the liquid culture. The accumulation of 3-methylxanthine increased along with theobromine degradation since it was detected in the liquid culture after cultivation for 24?h. Over 6 days of cultivation of A. sydowii PT-2, 3-methylxanthine was produced and increased significantly (p?<?0.05) with an increasing initial theobromine concentration, respectively, showing a linear relationship between theobromine degradation and 3-methylxanthine accumulation[3].

General Description

3-Methylxanthine, a metabolite of theophylline, was quantitated in rat plasma by a sensitive LC-MS/MS method.

Purification Methods

Crystallise it from water. [Beilstein 26 II 263, 26 III/IV 2329.]

References

[1] R. Sellman, &P. J. Klemi. “Kidney toxicity of 3-methylxanthine in the rat.” Journal of Applied Toxicology 4 6 (1984): 304–307.
[2] K. H. Algharrawi. “Direct conversion of theophylline to 3-methylxanthine by metabolically engineered E. coli.” Microbial Cell Factories 14 1 (2015).
[3] Binxing Zhou. “3-Methylxanthine production through biodegradation of theobromine by Aspergillus sydowii PT-2.” BMC Microbiology (2020): 269.

90801-87-9
1076-22-8
Synthesis of 3-Methylxanthine from 1H-Imidazole-4-carboxamide,5-(methylamino)-(9CI)

3-Methylxanthine Preparation Products And Raw materials

Global( 506)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Joiny Pharmaceutical Co.,LTD
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58

View Lastest Price from 3-Methylxanthine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-Dihydroxy-3-methylpurine pictures 2024-04-16 2,6-Dihydroxy-3-methylpurine
1076-22-8
US $15.00 / KG 1KG 99% 20mt Jinan Finer Chemical Co., Ltd
2,6-Dihydroxy-3-methylpurine pictures 2024-04-16 2,6-Dihydroxy-3-methylpurine
1076-22-8
US $100.00-60.00 / kg 100kg 99.99% 100Tons Hebei Dangtong Import and export Co LTD
2,6-Dihydroxy-3-methylpurine pictures 2024-04-12 2,6-Dihydroxy-3-methylpurine
1076-22-8
US $30.00 / kg 1kg 99% 2000kg hebei hongtan Biotechnology Co., Ltd
AKOS NCG-0058 2,6-DIHYDROXY-3-METHYLPURINE 3-methyl-7H-purine-2,6-dione 3,7-dihydro-3-methyl-1H-purine-2,6-dione 3-METHYLXANTHINE XANTHINE DERIVATIVE 3-METHYLXANTHINE CRYSTALLINE 3-Methyl-9H-purine-2,6(1H,3H)-dione 3-methyl-7H-purine-2,6-quinone 3-Methyl-1H-purine-2,6(3H,7H)-dione 3-Methyl-3H-purine-2,6-diol 3-Methy-xanthine 3-METHYLXANTHINE 98+% 1H-Purine-2,6-dione, 3,9-dihydro-3-Methyl- Theophylline Impurity B 3-methyl-7H-xanthine Theophylline Related Compound B 3,7-dihydro-3-methyl-1h-purine-6-dione 3-methyl-xanthin 3-methyl-9H-xanthine Theophylline-ethylenediamine Impurity 2(Theophylline-ethylenediamine EP Impurity B) Theophylline-ethylenediamine EP Impurity B 3 METHYL XANTHINE (1076-22-8) 6-Dihydroxy-3-methylpurine Linaint-E Theophylline EP Impurity B Pentoxifylline EP impurity B Pentoxifylline Impurity 2(Pentoxifylline EP Impurity B) 3-Methylxanthine> Linagliptin 3-Methyl Xanthine Impurity Theophylline EP Impurity B (Pentoxifylline EP Impurity B) Pentoxifylline Impurity 2(Pentoxifylline EP Impurity A) 2,6-Dihydroxy-3-methylpurine USP/EP/BP (2-(chloromethyl)-4-methylquinazoline),2,6-Dihydroxy-3-methylpurine Linagliptin intermediates,2,6-Dihydroxy-3-methylpurine Linagliptin 3-Methyl Xanthine Impurity (Pentoxifylline EP Impurity B/ Theophylline EP Impurity B) Pentoxifylline EP Impurity B (Theophylline EP Impurity B/ Linagliptin 3-Methyl Xanthine Impurity) Theophylline EP Impurity B (Pentoxifylline EP Impurity B/ Linagliptin 3-Methyl Xanthine Impurity) TIANFU-CHEM - 2,6-Dihydroxy-3-methylpurine Theophylline Related Compound B (3-Methyl-1H-purine-2,6-dione) (1653026) 3-METHYLXANTHINE 3-Methyl-3,7-dihydro-1H-purine-2,6-dione 3-Methylxantine Theophylline USP Related Compound B 3-Methyl-3,7-dihydropurine-2,6-dione b . 3-me th yl-3,7-d i h yd ro-1h -puri ne -2,6-d i one , Theophylline (Pentoxifylline) EP Impurity B Zotepine Impurity6 Linagliptin intermediate 3-Methylxanthine( india site) 3-Methylxanthine, ≥ 98.0% 1076-22-8 107-22-8 C6H6N4O2 Heterocyclic Building Blocks Nucleosides, Nucleotides, Oligonucleotides Nucleoside Analogs Purines Building Blocks Biochemicals and Reagents