ISOCAFFEINE
|
|
ISOCAFFEINE ??
- ???
- 288-290°C (dec.)
- ?? ?
- 416.8±37.0 °C(Predicted)
- ??
- 1.45±0.1 g/cm3(Predicted)
- ?? ??
- Room temp
- ???
- H2O: >20mg/mL
- ??? ??
- ??
- ??? ??
- ??? ??
- ?? ?? (pKa)
- 0.74±0.70(Predicted)
- ??
- ???? ?????
- BRN
- 196140
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| WGK ?? | 3 | ||
|---|---|---|---|
| F ?????? | 10-23 |
| ????(GHS): |
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ?? ?: | Warning | ||||||||||||||
| ??·?? ??: |
|
||||||||||||||
| ??????: |
|
ISOCAFFEINE C??? ??, ??, ??
??
Isocaffeine is an impurity of Caffeine (C080100), a xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor.?? ??
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standardsBiochem/physiol Actions
1,3,9-Trimethylxanthine is an adenosine receptor antagonist.ISOCAFFEINE ?? ?? ? ???
???
6-chloro-1,3-dimethyl-5-nitro-pyrimidine-2,4-quinone
2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetonitrile
1,3-???-6-(?????)-5-??????
1,3,9-Trimethyl-8-thioxo-8,9-dihydro-7H-purine-2,6(1H,3H)-dione
methyl (1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetate
5-amino-1,3-dimethyl-6-(methylamino)-1,2,3,4-tetr ahydropyrimidine-2,4-dione
3-(1,3-dimethyl-2,6-dioxo-purin-7-yl)propanenitrile
5,6-Diamino-1,3-dimethyluracil hydrate
6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
1,3-?????????
????
???
???????
?? ??
ISOCAFFEINE ?? ??
???( 72)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Guangzhou Tosun Pharmaceutical Ltd | +86-020-61855200-902 +8618124244216 |
info@upharm.cn | China | 897 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28172 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 |
overseasales1@yongstandards.com | United States | 14332 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1026@dideu.com | China | 22787 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 |
dj@sgtlifesciences.com | China | 12373 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 |
overseasales@yongstandards.com | China | 11922 | 58 |
| Guangzhou Tosun Pharmaceutical Limited | +8618922120635 |
sales@toref-standards.com | China | 998 | 58 |
| Pure Research Chemicals | 13564847951 18019592524 |
info@purerechem.com | China | 837 | 58 |
| Shandong Xiya Chemical Co., Ltd | 4009903999 13355009207 |
3007715519@qq.com | China | 18736 | 57 |
| Syntechem Co.,Ltd | |
info@syntechem.com | China | 12984 | 57 |
ISOCAFFEINE ?? ??:
???
Caffeine IMpurity E HCl
EC 1.1.3.22
ISOCAFFEINE
(1,3-DIMETHYL-2,6-DIOXO-1,2,3,6-TETRAHYDRO-PURIN-9-YL)-ACETIC ACID
SALOR-INT L307599-1EA
SALOR-INT L307513-1EA
CAFFEINE IMP. C (EP): 1,3,9-TRIMETHYL-3,9-DIHYDRO-1H-PURINE-2,6-DIONE (ISOCAFFEINE)
SALOR-INT L307505-1EA
8-(3-chlorostyryl)caffeine
SALOR-INT L307521-1EA
SALOR-INT L122831-1EA
SALOR-INT L123218-1EA