????
|
|
???? ??
- ???
- ≥300 °C
- ??
- 1.83±0.1 g/cm3(Predicted)
- ?? ??
- 2-8°C
- ???
- DMSO (Slightly, Heated), Methanol (Slightly, Heated)
- ??? ??
- ??
- ??? ??
- ??? ??
- ?? ?? (pKa)
- pK1:8.33;pK2:ca;pK3:13 (25°C)
- ??
- ?? ???? ?? ????
- ???
- ????????? ?????. ?? ???.
- BRN
- 171027
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
???? C??? ??, ??, ??
??? ??
Grey Solid??
7-Methylxanthine can be used as a building block to synthesize tricyclic imidazo[2,1-i]purinone derivatives as potential adenosine receptor antagonists.??
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.?? ??
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.]???? ?? ?? ? ???
???
?? ??
???? ?? ??
???( 135)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20257 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21632 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 33025 | 60 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10406 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49732 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 |
factory@coreychem.com | China | 29809 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 |
sale04@alfachem.cn | China | 11787 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 |
marketing@targetmol.com | United States | 32159 | 58 |
???? ?? ??:
???? 3-????-1-???? ??? ????? ??????????
PROXYPHYLLINE
1,3-DIPROPYL-7-METHYLXANTHINE
CHOLINE THIEOPHYLLINATE
Theophylline-7-acetic acid
7-(2-CHLOROETHYL)THEOPHYLLINE
CAFFEINE
7-METHYLXANTHINE
1-(3-CHLOROPROPYL)THEOBROMINE
1-N-HEXYLTHEOBROMINE
Xanthinol nicotinate
7-(2-HYDROXYETHYL)THEOPHYLLINE
1,7-DIMETHYLXANTHINE
3-Methylxanthine