85-2398-45　Caffeine, anhydrous (1,3,7 trimethylxanthine) 99+.9% BP2012/USP35 250g　CAS No:58-08-2　236770

特徴

• 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.