R)-(+)-4-Hydroxy-2-pyrrolidinone, 97% 1g; 5g47,917-9 (S)-(â)-4-Hydroxy-2-pyrrolidinone, 97% 1g; 5g These amino diols are used in the efficientsynthesis of (R)- and (S)-5-hydroxymethyl-2-oxazolidinones and derivatives.5,613-6 (R)-(+)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane, 98% 1g; 5g45,614-4 (S)-(â)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane, 98% 1g; 5g Precursor in the short and practical synthesesof (R)-(â)-carnitine and (R)-(â)-Î³-amino-Î²-hydroxybutyric acid (GABOB). Kolb, H.C. et al.
Georgia was first supplied with only one area code, 404, in 1947. In 1954, 912 was given to its southern and central areas. The state would operate with two area codes until May 3, 1992, when 706 was created for the two separate areas outside of the metro Atlanta area.
Zip Code 30319 Area Codes. 30319 is located in the state of Georgia in the Atlanta metro area. Zip code 30319 is primarily located in DeKalb County.Portions of 30319 are also located in Fulton County.The official postal service name used for 30319 is ATLANTA, Georgia.Portions of the 30319 zip code are contained within or border the city limits of North Atlanta, GA, Atlanta, GA, Sandy Springs, GA, Chamblee, GA, and Dunwoody, GA. Zip code 30319 is part of area code 404, area code 678 and area code 770.ip code 30319 is primarily located in DeKalb County. Portions of 30319 are also located in Fulton County. The official postal service name used for 30319 is ATLANTA, Georgia.