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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178599598Generated: October 23, 2026

Granisetron hydrochloride

Kytril-d3 · BRL-43694A-d3 · GRANISETRON-D3 · Granisetron-d3 (N-Methyl-D3 indazole) · 1-Methyl-N-[(3-endo)-9-(methyl-d3)-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide

https://huagongshe.com/en/chemical/178599598

Granisetron hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.1224925-76-1
Molecular formulaC18H21D3N4O
Average molar mass315.43 g/mol
SMILES[2H]C([2H])([2H])n1nc(C(=O)N[C@H]2C[C@H]3CCC[C@@H](C2)N3C)c2ccccc21
InChIKeyMFWNKCLOYSRHCJ-JQHPXDLNNA-N

Chemical & Physical Properties

Melting point290-292°C
Boiling point532.016±40.00 °C(Press: 760.00 Torr)(predicted)
Density1.330±0.14 g/cm3(Temp: 25 °CPress: 760 Torr)(predicted)
Storage conditions-20°C Freezer
SolubilityDMSO (Slightly), Methanol (Slightly)
Physical stateSolid
pKa (acidity coefficient)12.341±0.20(predicted)
ColorWhite to Off-White
InChIInChI=1/C18H24N4O/c1-21-13-6-5-7-14(21)11-12(10-13)19-18(23)17-15-8-3-4-9-16(15)22(2)20-17/h3-4,8-9,12-14H,5-7,10-11H2,1-2H3,(H,19,23)/t12-,13+,14-/i2D3
InChIKeyMFWNKCLOYSRHCJ-JQHPXDLNNA-N
SMILESC1(C(=O)N[C@H]2C[C@@]3([H])CCC[C@@](N3C)([H])C2)C2C=CC=CC=2N(C([2H])([2H])[2H])N=1 |&1:4,6,11,r|
CAS DataBase Reference1224925-76-1
GHS pictogramGHS07
Signal wordWarning

Safety & Regulations

Signal wordWarning
GHS pictogramGHS07

Applications & Uses

Description

Granisetron-d3 is intended for use as an internal standard for the quantification of granisetron by GC- or LC-MS. Granisetron is an antagonist of the serotonin (5-HT) receptor subtype 5-HT3 (Ki = 3.9 nM) with antiemetic activity.

Uses

Granisetron-d3 is the labeled analogue of Granisetron (G780000), a specific serotonin (5HT3) receptor antagonist. Used as an antiemetic.

Uses

GRANISETRON-D3 is a specific serotonin (5HT3) receptor antagonist,it is Used as an antiemetic.