Proprionate

Processing and storage equipment for many chemicals, including acetaldehyde, formaldehyde, nylon salt, methyl methacrylate, carbon tetrachloride, glycerol, triacetin, proprionic acid, acetic acid and acetic anhydride, is manufactured from aluminium alloys, primarily because of their excellent corrosion resistance. 

PEAP. Acronym for Pentaerythritol Acetate Proprionate. See under Pentaerythritol Diacetate Dipropionate in this Vol... 

AMPA a-amino-3-hydroxy-5-methyl-4-isoxazole proprionic acid... 

Chanoine, F., Grenot, C., Heidmann, P., Junien, J. L., Pharmacokinetics of butixocort 21-proprionate, budesonide, and beclomethazone diproprionate in the rat after intratrachael, intravenous and oral treatments, Drug Metab. Dispos. 

Gilron, I., Max, M.B., Lee, G., Booher, S.L., Sang, C.N., Chappell, A.S., and Dionne, R.A., Effects of the 2-amino-3-hydroxy-5-methyl-4-isoxazole-proprionic acid/kainate antagonist LY293558 on spontaneous and evoked postoperative pain, Clin. Pharmacol. Ther., 68, 320, 2000. 

The excitatoiy amino acids (EAA), glutamate and aspartate, are the principal excitatory neurotransmitters in the brain. They are released by neurons in several distinct anatomical pathways, such as corticofugal projections, but their distribution is practically ubiquitous in the central nervous system. There are both metabotropic and ionotropic EAA receptors. The metabotropic receptors bind glutamate and are labeled mGluRl to mGluRB. They are coupled via G-proteins to phosphoinositide hydrolysis, phospholipase D, and cAMP production. Ionotropic EAA receptors have been divided into three subtypes /V-methyl-D-aspartate (NMDA), alpha-amino-3-hydroxy-5-methyl-4-isoxazole-proprionic acid (AMPA), and kainate receptors (Nakanishi 1992). 

Most of the bacterial acids formed are more commonly proprionic and acetic acids. Another researcher. Perry McCarty estimates the following ... 

Dopamine, 95 Doxepin, 404 Doxylamine, 44 Dramamine , 41 Dromostanolone proprionate,... 

NMDA, Af-methyl-D-aspartate AMPA, a-amino-3-hydroxy-5-methyl-isoxazole-4-proprionic add 1S,3R-ACPD, L-amino-cydopentane-lS,3R-dicarboxylic add IP3, inosine triphosphate... 

Ethyl alcohol n-Heptanal Ethyl proprionate a-P-Humulene... 

Tetrafluoroethylene is a colorless, odorless gas which boils at —76.3° C at atmospheric pressure and freezes at —142.5° C (Renfrew and Lewis). Its critical temperature and pressure are 33.3° C and 572 psi. The heat of formation is —151.9 kcal/mole, (Duus Bryant Neugebauer and Margrave), and the heat of polymerization is —41.12 kcal/mole (Bryant). The first reliable report of the preparation of this compound was in 1933 by Ruff and Bretschneider, who decomposed tetrafluoromethane in an electric arc. Other syntheses are based on the dechlorination of sym-dichlorotetrafluoroethane (Locke, Brode, and Henne), the pyrolysis of difluorochloromethane (Downing, Benning, and McHarness Tor-kington and Thompson) or the decarboxylation of sodium perfluoro-proprionate (Hals, Reid, and Smith). 

Amine Groups proprionate (same as SPDP Activation)... 

Ciprandi G, Ricca V, Passalacqua G, Fasolo A, Canonica GW Intranasal fluticasone proprionate reduces ICAM-1 on nasal epithelial cells both during early and late phase after allergen challenge. Clin Exp Allergy 1998 28 293-299. 

D31856 Imidazolone-5-proprionate hydrolase Bacillus subtilus 22... 

At least three types of excitatory amino acid receptors have been identified, termed the NMDA, alpha-amino-3-hydroxy-5-methyl-4-isoxa-zole proprionic acid (AMPA) and kainate receptors according to their affinity for specific excitatory amino acids (see p. 57). Antagonists of some of these receptor types, such as MK 801 and D-2-amino-5-phosphonopentano-ate (AP5), were then shown to protect neurons in vivo against the... 

Dimethylsulfonio-Proprionate (DMSP) + 19.8 Fry and Andreae (pers. commun.) ... 

Methyl 2-(p-nitrophenyl)acrylate (52 g) is hydrogenated in ethanol (500 ml) in the presence of 5% palladium-over-charcoal, while maintaining the temperature at +5°C. The theoretical amount of hydrogen is taken up within one hour. After separation of the catalyst and concentration to dryness, the resulting material gives methyl 2-(p-aminophenyl)proprionate which crystallizes MP = 40°-43°C. 

Diazepam Diazepam should not be administered with some plastics/PVC/ volume control chambers of cellulose proprionate. Administered sets containing glass, polyolefin, polypropylene, and polyethylene may be used for such infusions. Diazepam is incompatible with many drugs, hence it should not be mixed with infusions containing other drugs.155156... 

F8. Frenkel, E. P., and Kitchens, R. L., Applicability of an enzymatic quantitation of methylmalonic, proprionic, and acetic acids in normal and megaloblastic states. Blood 49, 125-137 (1977). 

Iverson, R.L., Nearhof, F.L., and Andreae, M.O. (1989) Production of dimethylsulfonium proprionate and dimethylsulfide by phytoplankton in estuarine and coastal waters. Limnol. Oceanogr. 34, 53-67. 

Maillacheruvu, K.Y., and Parkin, GF. (1996) Kinetics of growth, substrate utilization and sulfide toxicity for proprionate, acetate, and hydrogen utilizers in anaerobic systems. Water Environ. Res. 68, 1099-1106. 

---