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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 45038885Generated: October 23, 2026

9'-Desmethyl Granisetron (Granisetron Impurity C)

Granisetron EP impurity C · Granisetron Impurity C · N-[(1R,3r,5S)-9-Azabicyclo[3.3.1]no · Granisetron Hydrochloride Impurity C · Granisetron Hydrochloride EP Impurity C · 9’-Desmethyl Granisetron (Granisetron Impurity C) · Granisetron Impurity 3（Granisetron EP Impurity C） · N-(9-Azabicyclo[3.3.1]nonan-3-yl)-1-methyl-1H-indazole-3-carboxamide

https://huagongshe.com/en/chemical/45038885

9'-Desmethyl Granisetron (Granisetron Impurity C) molecular structure

Identifiers & Physical Properties

CAS No.160177-67-3
Molecular formulaC17H22N4O
Average molar mass298.4 g/mol
Monoisotopic mass298.17936132 g/mol
SMILESCn1nc(C(=O)NC2CC3CCCC(C2)N3)c2ccccc21
InChIKeyVIGVTDRZHFWDBM-UHFFFAOYSA-N
PubChem CID45038885
DTXSIDDTXSID60661898

Chemical & Physical Properties

XLogP2.3
Topological polar surface area59
Hydrogen bond donors2
Hydrogen bond acceptors3
Rotatable bonds2
Heavy atoms22
Formal charge0
Complexity417
Melting point167-169°C
Boiling point549.054±40.00 °C(Press: 760.00 Torr)(predicted)
Density1.397±0.14 g/cm3(Temp: 25 °CPress: 760 Torr)(predicted)
Storage conditions-20°C Freezer
SolubilityChloroform (Slightly), Methanol (Slightly)
Physical stateSolid
pKa (acidity coefficient)12.381±0.20(predicted)
ColorWhite to Pale Yellow
CAS DataBase Reference160177-67-3

Applications & Uses

Uses

An impurity in the synthesis of Granisetron Hydrochloride.