1,3-Dipropyl-7-methylxanthine

Names

[ Name ]:
1,3-Dipropyl-7-methylxanthine

[Synonym ]:
1H-Purine-2,6-dione, 3,7-dihydro-7-methyl-1,3-dipropyl-
Lopac-D-108
1,3-Dipropyl-7-methylxanthine
1,3-di-n-propyl-7-methylxanthine
7-Methyl-1,3-dipropyl-1H-purine-2,6(3H,7H)-dione
MFCD00055219
1,3-dipropyl-7-methyl-xanthine
7-Methyl-1,3-dipropyl-3,7-dihydro-1H-purine-2,6-dione
7-methyl-1,3-dipropyl-3,7-dihydro-1h-purin-2,6-dion

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
443.5±37.0 °C at 760 mmHg

[ Melting Point ]:
114-117ºC

[ Molecular Formula ]:
C₁₂H₁₈N₄O₂

[ Molecular Weight ]:
250.297

[ Flash Point ]:
222.0±26.5 °C

[ Exact Mass ]:
250.142975

[ PSA ]:
61.82000

[ LogP ]:
1.99

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.612

[ Stability ]:
Store tightly sealed at RT

[ Water Solubility ]:
0.1 M NaOH: soluble

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

A1- and A2-selective adenosine antagonists: in vivo characterization of cardiovascular effects.

J. Pharmacol. Exp. Ther. 242 , 882, (1987)

Caffeine, a nonselective adenosine receptor antagonist, 7-methyl-1,3-dipropylxanthine, a purported A2 selective antagonist and a 1,3-dipropyl-8-phenylxanthine amine congener (XAC), an A1 selective ant...

Caffeine and theophylline analogues: correlation of behavioral effects with activity as adenosine receptor antagonists and as phosphodiesterase inhibitors.

Life Sci. 43 , 387-398, (1988)

The behavioral stimulant effects of xanthines, such as caffeine and theophylline, appear to involve blockade of central adenosine receptors. However, 3-isobutyl-1-methylxanthine (IBMX), a potent phosp...

Analogs of caffeine: antagonists with selectivity for A2 adenosine receptors.

Life Sci. 39 , 743-750, (1986)

Several analogs of caffeine have been investigated as antagonists at A2 adenosine receptors stimulatory to adenylate cyclase in membranes from rat pheochromocytoma PC12 cells and human platelets and a...