With ECC memory, there is an extra ECC bit, which is known as a parity bit. This extra parity bit makes the binary code read 101100010, where the last zero is the parity bit and is used to identify memory errors.
Melphalan is a bifunctional alkylating agent which is active against selective human neoplastic diseases. It is known chemically as 4-[bis(2-chloroethyl)amino]-L-phenylalanine. The molecular formula is C13H18Cl2N2O2 and the molecular weight is 305.20.
Gellan gum is a water-soluble anionic polysaccharide produced by the bacterium Sphingomonas elodea (formerly Pseudomonas elodea).The gellan-producing bacterium was discovered and isolated by the former Kelco Division of Merck & Company, Inc. in 1978 from the lily plant tissue from a natural pond in Pennsylvania, USA.ellan was discovered and developed as a commercial biogum hydrocolloid product by Kelco, then a division of Merck & Co. Kelco is solely responsible for obtaining food approval for gellan gum worldwide.