Question

Citric acid

Names
Preferred IUPAC name 2-Hydroxypropane-1,2,3-tricarboxylic acid
Other names Citric acid
Identifiers
CAS Number	77-92-9 Y
3D model (Jmol)	Interactive image
ChEBI	CHEBI:30769 Y
ChEMBL	ChEMBL1261 Y
ChemSpider	305 Y
DrugBank	DB04272 Y
ECHA InfoCard	100.000.973
EC Number	201-069-1
E number	E330 (antioxidants, ...)
IUPHAR/BPS	2478
KEGG	D00037 Y
PubChem	22230 (monohydrate) 311, 22230 (monohydrate)
RTECS number	GE7350000
UNII	XF417D3PSL Y
InChI InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12) Y Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N Y InChI=1/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12) Key: KRKNYBCHXYNGOX-UHFFFAOYAM
SMILES OC(=O)CC(O)(C(=O)O)CC(=... Wik