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4-MethylaminorexClinical dataOther names4-MAR; 4-MAX; McN-822; McN822Routes ofadministrationOral, Vaporized, Insufflated, InjectedLegal statusLegal status Pharmacokinetic dataBioavailability62% oral; 79% nasal; 91 – 93.5% smoked; 100% IVMetabolismHepaticElimination half-life10-19 hoursExcretionRenalIdentifiersCAS NumberPubChem CIDDrugBankChemSpiderUNIIKEGGCompTox Dashboard (EPA)Chemical and physical dataFormulaC10H12N2OMolar mass176.219 g·mol−13D model (JSmol)ChiralityRacemic mixture NY (what is this?) (verify) 4-Methylaminorex (4-MAR, 4-MAX) is a stimulant drug of the 2-amino-5-aryloxazoline group that was […]

PhotonCompositionElementary particleStatisticsBose-Einstein statisticsFamilyGauge bosonInteractionsElectromagnetic, gravitySymbolγTheorizedAlbert Einstein (1905) The name “photon” is generally attributed to Gilbert N. Lewis (1926)Mass0 (theoretical value) < 1×10−18 eV/c2(experimental limit)[1]Mean lifetimeStable[1]Electric charge0 < 1×10−35 e(experimental limit)‍[1]Color chargeNoSpin1 ħSpin states+1 ħ, −1 ħParity−1[1]C parity−1[1]CondensedI(J PC) = 0, 1 (1−−)[1] A photon (from Ancient Greek φῶς, φωτός (phôs, phōtós) ‘light’) is an elementary […]

Any future Mars mission will need to both recycle and jettison waste. This is a major problem and consequently HeroX has launched a NASA challenge to seek ideas from the crowd. The Waste to Base Materials Challenge looks at onboard recycling while the NASA Waste Jettison Mechanism Challenge concerns ejection of non-recyclable waste from a […]