Category: Helpful tips

Why is DMF used in peptide synthesis? Dimethylamine is reactive toward the Fmoc protecting group and may remove it. This could result in excess couplings, and accordingly impure products. DMF is cheaper than NMP, so many peptide chemists use it in spite of its tendency to release reactive amines. What side chains are protected by […]

What happened in the first chapter of Lord of the Rings? When Bilbo announces that he is throwing a grand party for his “eleventy-first” birthday, everyone in the Shire takes interest. Bilbo, having used his ring to become invisible, walks back to Bag End, takes off the ring and begins packing for a journey. Gandalf […]

Wat is een ovariumcyste? Ovariumcyste: een (goedaardig) gezwel in de eierstokken. Een ovariumcyste is een met vocht gevuld blaasje in of aan de eierstok. Het is een vrij vaak voorkomende aandoening, die vooral bij meisjes en vrouwen in de vruchtbare leeftijd wordt gezien. Verreweg de meeste cysten zijn goedaardig en verdwijnen vanzelf weer. Wat is […]

Does ultrasun protect from blue light? Ultrasun offers UVA, UVB, infrared A and Blue Light protection. Ultrasun uses a balanced filter system to ensure maximum protection. Ultrasun’s leading filter system still allows the vital positive benefits of sunlight. What UVA rating is ultrasun? It also contains vitamin E and pro-vitamin B5. The formula in this […]

What is a T19 gun? The T19 Howitzer Motor Carriage (HMC) was a 105 mm (4.1 in) howitzer mounted on a M3 Half-track chassis. It saw service during World War II with the U.S. Army. Its secondary armament consisted of an air-cooled . 50 in (13 mm) M2 machine gun for local defense. What caliber […]

What kind of ant is an inch long? Carpenter ants Characteristics: Carpenter ants don’t eat wood like termites. Instead they push the bits of sawdust called frass out of the tunnels they create. Size: Worker carpenter ants vary in size, ranging from 1/8 of an inch to 1/2 an inch long. How do you tell […]

How fast does a 8 hp outboard motor go? 5 4 blade prop and manual JP tops out 20 to 21 mph. (6) 1436 G3 with 8hp merc tops out 16 to 18 mph. Alll flat-bottom jon boat runs skinny everywhere… canals, creeks, ponds, backlish water. When did Mariner stop making outboards? 1999 In 1999, […]

What is single particle ICP-MS? Single particle inductively coupled plasma–mass spectrometry (spICP-MS) is an emerging technique capable of simultaneously measuring nanoparticle size and number concentration of metal-containing nanoparticles (NPs) at environmental levels. What is the principle of ICP-MS? Inductively coupled plasma mass spectrometry (ICP-MS) is a type of mass spectrometry that uses an inductively coupled […]

What kind of gas should I use in my Seadoo? Your Sea-Doo engine is designed to run most efficiently with fuel of a specific octane rating. For all engines except the 300hp Rotax 1630 ACE – 300, look for unleaded fuel with an AKI (RON+MON)/2 octane rating of 87 (or an RON octane rating of […]

What colors do Mk4 R32 come in? The MK4 R32 is available in both three and five door varieties with the following colour options: Deep Blue Pearlescent. Diamond Black Pearlescent. Reflex Silver Metallic. Moonlight Blue Pearlescent. Tornado Red. Grey Anthracite Pearlescent. What year is the Mk4 R32? 2003 The Mk4 R32 was a 2003 model-year […]