Thiotepa has the molecular formula C6H12N3PS, and a molecular weight of 189.22. When reconstituted with sterile water for injection, the resulting solution has a pH of approximately 5.5 to 7.5. Thiotepa is stable in alkaline medium and unstable in acid medium.
The coconut crab is the only species of the genus Birgus, and is related to the terrestrial hermit crabs of the genus Coenobita.It shows a number of adaptations to life on land.he coconut crab can take a coconut from the ground and cut it to a husk nut, take it with its claw, climb up a tree 10 m (33 ft) high and drop the husk nut, to access the coconut meat inside. They often descend from the trees by falling, and can survive a fall of at least 4.5 metres (15 ft) unhurt.
Chionoecetes bairdi is a species of crab known alternatively as bairdi crab and tanner crab.C. bairdi is closely related to Chionoecetes opilio, and it can be difficult to distinguish C. opilio from C. bairdi. Both species are found in the Bering Sea and are sold commercially under the name  Snow crab .anner crabs are considered a short-tailed or true crab. They are decapods with pincer claws on their frontmost pair of legs. They can live over a decade with most adults reaching 1 to 4 pounds (0.45 to 1.81 kg) by the time they reach adulthood, usually after about five years.