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What (who) is 2-Methoxyestradiol disulfamate - definition
2-Methoxyestradiol disulfamate
CHEMICAL COMPOUND
STX-140; 2-methoxyestradiol disulfamate; STX140; C19H28N2O7S2
2-Methoxyestradiol disulfamate (developmental code STX-140; also known as 2-methoxyestradiol 3,17β-O,O-bis(sulfamate)) is a synthetic, oral active anti-cancer medication which was previously under development for potential clinical use. It has improved potency, low metabolism, and good pharmacokinetic properties relative to 2-methoxyestradiol (2-MeO-E2).
2-2-2-2
![Greater Britain]]''](https://commons.wikimedia.org/wiki/Special:FilePath/LNWR engine No.2053 'Greater Britain'.jpg?width=200 "Greater Britain]]''")
![LNWR ''John Hick'' Class, engine <br> No. 1535 ''[[Henry Maudslay]]''](https://commons.wikimedia.org/wiki/Special:FilePath/LNWR engine No. 1535 Henry Maudslay.jpg?width=200 "LNWR ''John Hick'' Class, engine <br> No. 1535 ''[[Henry Maudslay]]''")
LOCOMOTIVE WHEEL ARRANGEMENT
2-(2-2)-2; 2-2-2-2T
Under the Whyte notation for the classification of steam locomotives, 2-2-2-2 could represent either the wheel arrangement of two leading wheels, four powered but uncoupled driving wheels, and two trailing wheels; or of two independent leading axles (not in a bogie truck), two driving wheels, and two trailing wheels.
2-2-2-0
LOCOMOTIVE WHEEL ARRANGEMENT
2-(2-2)-0
Under the Whyte notation for the classification of steam locomotives, 2-2-2-0 usually represents the wheel arrangement of two leading wheels on one axle, four powered but uncoupled driving wheels on two axles, and no trailing wheels, but can also be used to represent two sets of leading wheels (not in a bogie truck) two driving wheels, and no trailing wheels. Some authorities place brackets around the duplicated but uncoupled wheels, creating a notation 2-(2-2)-0, or (2-2)-2-0,Baxter, pp.
