L-Proline methyl ester hydrochloride - Store at 2 -8ºC

S-(+)-Prolinol - (see : (S)-(+)-2-Pyrrolidine methoanol) Store at 2-8ºC

Propanedioic acid, A.R. - (see: Malonic acid, A.R.)

1,2-Propanediol diacetate - (see : Propylene glycol diacetate)

1-Propane sulphonic acid sodium salt - (Sodium-1-Propanesulphone)

2-Propanol - (Isopropyl alcohol) for Molecular Biology (AppliChem, Germany)

Propargyl acetic acid - (see : 4-Pentynoic acid Store at 2-8ºC

Propargyl bromide 80% in Toluene - Store at 2-8ºC

cis-Propene-1,2,3-tricarboxylic acid - (see : cis-Aconitic acid) Store at 0ºC

Propidium iodide - Store at 2-8ºC

b-Propiolactone - Store at 0-5ºC

Propiolic acid ethyl ester - (see : Ethylacetylenecarboxylate, Ethyl propiolate)

Propionaldehyde - (see : Aldehyde C3)

Propiophenone - (see : Ethyl phenyl ketone: 1-Phenyl-1-propanone)

n-Propyl benzoate - (see : Benzoic acid-n-propylester)

Propyleneglycol diacetate - (see : 1,2-Propanediol diacetate)

Propylparaben - (Propyl-4-hydroxybenzoate)

Propylparaben, sodium salt - (n-Propyl-4-hydroxybenzoate, sodium salt)

Protein A Insoluble - Immunoadsorbent From Staphylococcus aureus Lyophilized cell powder containing approx. 20%polyvinyrrolidone (PVP) and 0.5% Sodium azid Binding capacity ; Minimum 4 mg human lgG bound per 100 mg solid. Store at 0ºC

Protein refolding optimizer - Store at 4-8ºC

Proteinase K - Store at 0-5ºC