Chemistry:Tofogliflozin

Short description: Chemical compound

Tofogliflozin monohydrate

Clinical data
Other names	CSG452
ATC code	None
Legal status
Legal status	Investigational
Identifiers
IUPAC name (1S,3'R,4'S,5'S,6'R)-6-(4-Ethylbenzyl)-6'-(hydroxymethyl)-3',4',5',6'-tetrahydro-3H-spiro[2-benzofuran-1,2'-pyran]-3',4',5'-triol hydrate (1:1)
CAS Number	1201913-82-7 903565-83-3 (anhydrous)
PubChem CID	46908928
ChemSpider	28527871
UNII	P8DD8KX4O4
KEGG	D09978
ChEMBL	ChEMBL2105711
Chemical and physical data
Formula	C22H28O7
Molar mass	404.459 g·mol−1
3D model (JSmol)	Interactive image
SMILES CCc1ccc(cc1)Cc2ccc3c(c2)[C@]4([C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)OC3.O
InChI InChI=1S/C22H26O6.H2O/c1-2-13-3-5-14(6-4-13)9-15-7-8-16-12-27-22(17(16)10-15)21(26)20(25)19(24)18(11-23)28-22;/h3-8,10,18-21,23-26H,2,9,11-12H2,1H3;1H2/t18-,19-,20+,21-,22+;/m1./s1 Key:ZXOCGDDVNPDRIW-NHFZGCSJSA-N

Tofogliflozin (INN, USAN, codenamed CSG452) is an experimental drug for the treatment of diabetes mellitus and is being developed by Chugai Pharma in collaboration with Kowa and Sanofi. It is an inhibitor of subtype 2 sodium-glucose transport protein (SGLT2), which is responsible for at least 90% of the glucose reabsorption in the kidney. (As of September 2012), the drug is in Phase III clinical trials.

Chemistry

Anhydrous tofogliflozin

The active moiety or anhydrous form (ChemSpider ID: 28530778, CHEMBL2110731) has the chemical formula C₂₂H₂₆O₆ and a molecular mass of 386.44 g/mol.

The United States Adopted Name tofogliflozin applies to the monohydrate, which is the form used as a drug. The International Nonproprietary Name tofogliflozin applies to the anhydrous compound and the drug form is referred to as tofogliflozin hydrate.

See also

• Gliflozin