1.0 2010-04-08 22:14:24 UTC 2017-04-03 04:56:12 UTC FDB019518 Propylene glycol alginate Stabiliser, emulsifier, thickener, formulation aid, surface active agent and flavouring adjunct or adjuvant for foodstuffs Propylene glycol alginate (PGA) is an emulsifier, stabilizer, and thickener used in food products. It is a food additive with E number E405. Chemically, propylene glycol alginate is an ester of alginic acid, which is derived from kelp. Some of the carboxyl groups are esterified with propylene glycol, some are neutralized with an appropriate alkali, and some remain free. Colloid 602 Dricoid E405 FEMA 2941 Kelcoloid Many other trade names Propylene glycol alginate C17H28O13 440.3964 440.152990982 3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid 3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid 9003-11-6 COC1OC(C(OC2OC(C(C)C(O)C2O)C(=O)OCC(C)O)C(O)C1O)C(O)=O InChI=1S/C17H28O13/c1-5(18)4-27-15(25)11-6(2)7(19)9(21)17(28-11)29-12-8(20)10(22)16(26-3)30-13(12)14(23)24/h5-13,16-22H,4H2,1-3H3,(H,23,24) HDSBZMRLPLPFLQ-UHFFFAOYSA-N belongs to the class of organic compounds known as o-glucuronides. These are glucuronides in which the aglycone is linked to the carbohydrate unit through an O-glycosidic bond. O-glucuronides Organic compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates Aliphatic heteromonocyclic compounds Acetals Carbonyl compounds Carboxylic acid esters Carboxylic acids Dicarboxylic acids and derivatives Hydrocarbon derivatives Monosaccharides O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Pyrans Secondary alcohols 1-o-glucuronide Acetal Alcohol Aliphatic heteromonocyclic compound Carbonyl group Carboxylic acid Carboxylic acid derivative Carboxylic acid ester Dicarboxylic acid or derivatives Glycosyl compound Hydrocarbon derivative Monosaccharide O-glucuronide O-glycosyl compound Organic oxide Organoheterocyclic compound Oxacycle Oxane Pyran Secondary alcohol logp -1.80 ALOGPS logs -0.86 ALOGPS solubility 6.10e+01 g/l ALOGPS logp -2.4 ChemAxon pka_strongest_acidic 3.26 ChemAxon pka_strongest_basic -2.9 ChemAxon iupac 3-({3,4-dihydroxy-6-[(2-hydroxypropoxy)carbonyl]-5-methyloxan-2-yl}oxy)-4,5-dihydroxy-6-methoxyoxane-2-carboxylic acid ChemAxon average_mass 440.3964 ChemAxon mono_mass 440.152990982 ChemAxon smiles COC1OC(C(OC2OC(C(C)C(O)C2O)C(=O)OCC(C)O)C(O)C1O)C(O)=O ChemAxon formula C17H28O13 ChemAxon inchi InChI=1S/C17H28O13/c1-5(18)4-27-15(25)11-6(2)7(19)9(21)17(28-11)29-12-8(20)10(22)16(26-3)30-13(12)14(23)24/h5-13,16-22H,4H2,1-3H3,(H,23,24) ChemAxon inchikey HDSBZMRLPLPFLQ-UHFFFAOYSA-N ChemAxon polar_surface_area 201.67 ChemAxon refractivity 91.62 ChemAxon polarizability 41.73 ChemAxon rotatable_bond_count 8 ChemAxon acceptor_count 12 ChemAxon donor_count 6 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 24276 Specdb::CMs 46604 Specdb::CMs 154865 Specdb::CMs 155532 Specdb::CMs 280049 Specdb::MsMs 62844 Specdb::MsMs 62845 Specdb::MsMs 62846 Specdb::MsMs 119649 Specdb::MsMs 119650 Specdb::MsMs 119651 Specdb::MsMs 2328702 Specdb::MsMs 2328703 Specdb::MsMs 2328704 Specdb::MsMs 2633933 Specdb::MsMs 2633934 Specdb::MsMs 2633935 Specdb::NmrOneD 36602 Specdb::NmrOneD 36603 Specdb::NmrOneD 36604 Specdb::NmrOneD 36605 Specdb::NmrOneD 36606 Specdb::NmrOneD 36607 Specdb::NmrOneD 36608 Specdb::NmrOneD 36609 Specdb::NmrOneD 36610 Specdb::NmrOneD 36611 Specdb::NmrOneD 36612 Specdb::NmrOneD 36613 Specdb::NmrOneD 36614 Specdb::NmrOneD 36615 Specdb::NmrOneD 36616 Specdb::NmrOneD 36617 Specdb::NmrOneD 36618 Specdb::NmrOneD 36619 Specdb::NmrOneD 36620 Specdb::NmrOneD 36621 HMDB39860 #<Reference:0x000055ce30a9e7d8> bland