Caffeine, anhydrous (1,3,7 trimethylxanthine) 99+.9% BP2012/USP35

Size

£147.00

SKU:: 236770
Molecular Weight:: 194.19
Purity:: ≥99.9% (assay)
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 58-08-2
Format:: White to off-white crystalline powder
Extra Details:: Caffeine is a naturally occurring chemical that is present in tea, cola nuts, guarana and coffee. It is able to stimulate the central nervous system, cardiac muscle, stimulate the respiratory system, act as a diuretic and delay fatigue. The chemical structure for caffeine is 1,3,7-tri methylxanthine. As a modified purine it can act as an inhibitor of enzymes that use compounds containing adenine or guanine as substrates. Solubility: As reported Melting Point: 234-239ºC Heavy Metals: ≤0.001% Sulfur Compounds: ≤0.005% (sulfates) Acidity: ≤ 0.2ml of 0.1M Sodium Hydroxide Residue on Ignition: ≤ 0.1% Organic Volatile Impurites: As Reported Loss on Drying: ≤ 0.5% Related Substances: As Reported Storage and Stability: Store at RT. Stable for 6 months after receipt. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.