Products Description
The substance corresponding to CAS No. 6136-37-4 is 1-Methylxanthine, also known as 1-Methyl-1H-purine-2,6(3H,7H)-dione. Its molecular formula is C₆H₆N₄O₂, molecular weight is 166.1374, EINECS No. is 228-108-5, and MDL No. is MFCD00005561.
1-Methylxanthine appears as a white powder with a density of approximately 1.539±0.06 g/cm³, a refractive index of 1.626, a melting point of ≥300°C, a LogP of -1.05010, and a PSA of 83.54000.


Basic Info
| CAS | 6136-37-4 |
| EINECS | 228-108-5 |
| Chemical formula | C6H6N4O2 |
| Molecular weight | 166.14 |
| Density | 1.539±0.06 g/cm³ (Predicted) |
| Melting point | ≥300°C |
| Solubility | Water-based (slightly soluble), DMSO (slightly soluble) |
| Refractive index | 1.626 |
| Acidity coefficient | pK1: 7.70; pK2: 12.0 (25°C) |
| Storage conditions | Sealed in dry, Room Temperature |
| Appearance | Solid |
| Color | Pale Yellow to Dark Yellow |

Uses and Preparation
Medical research field
Tumor research: As a caffeine derivative, 1-Methylxanthine can enhance the radiosensitivity of tumor cells and is used in experimental studies on the radiosensitization mechanisms of tumor radiotherapy.
Drug impurity research: It serves as an impurity reference standard for drugs such as theophylline, supporting drug quality control and analysis to ensure medication safety.
Mechanism of action research: This compound is utilized to investigate the metabolic pathways, molecular targets, and physiological/pharmacological mechanisms of methylxanthine compounds in vivo.
Biochemical analysis field
Standard substance application: As a reference material, 1-Methylxanthine is employed in analytical methods like high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS) for qualitative and quantitative detection of methylxanthines in plant materials and biological samples.
Company Profile
Gnee Chem is a foreign trade company, integrating development, production and sales as one of the high-tech chemical reagent companies, providing technical services such as distribution of general-purpose reagents, customization and development of non-general-purpose reagents. The company has a group of technicians who have been engaged in the development and production of fine chemicals for a long time, as well as a well-equipped R&D laboratory and pilot plant.


FAQ
What documents do you provide?
Normally, we provide commercial invoice, packing list, loading list, COA, certificate of origin, if your market has any special requirements, please let us know.
What are the payment terms?
L'C, T'T.
How to get the samples?
Please send us your address, we are honored to provide samples for you.
When can I get your quotation?
Basically, a detailed quotation can be provided within a few hours after we receive your inquiry.
What is your sample policy?
Sample fee is payable. We will refund the sample fee if your purchase quantity reaches a certain level.
Hot Tags: cas:6136-37-4丨1-methylxanthine, China cas:6136-37-4丨1-methylxanthine manufacturers, suppliers, factory, High quality raney nickel, 9H Fluorene 2 nitro 9 9 dipheny, ortho-terphenyl, , , 1 Butyl 2 3 dimethyl 1H imidazol 3 ium hexafluorophosphate V











