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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 131700173Generated: October 23, 2026

N-[(3-endo)-9-Azabicyclo[3.3.1]non-3-yl]-1-methyl-1H-indazole-3-carboxamide hydrochloride (1:1)

Granisetron Related CoMpound C · Nitroxynil Impurity 4 · Granisetron EP Impurity · Granisetron Impurity C HCl · Granisetron USP Related Compound C · Granisetron EP Impurity C Hydrochloride · N-Demethyl-endo-granisetron hydrochloride · 9-DesMethyl endo-Granisetron Hydrochloride

https://huagongshe.com/en/chemical/131700173

N-[(3-endo)-9-Azabicyclo[3.3.1]non-3-yl]-1-methyl-1H-indazole-3-carboxamide hydrochloride (1:1) molecular structure

Identifiers & Physical Properties

CAS No.141136-01-8
Molecular formulaC17H23ClN4O
Average molar mass334.8 g/mol
SMILESCl.Cn1nc(C(=O)NC2C[C@H]3CCC[C@@H](C2)N3)c2ccccc21
InChIKeyBPROKMWVNUWVSC-LUNMCBQDSA-N
PubChem CID131700173
EC No.111-034-1

Chemical & Physical Properties

Topological polar surface area59
Hydrogen bond donors3
Hydrogen bond acceptors3
Rotatable bonds2
Heavy atoms23
Formal charge0
Complexity417
Melting point>150°C (dec.)
Storage conditionsHygroscopic, -20°C Freezer, Under inert atmosphere
SolubilityDMSO (Slightly), Methanol (Slightly)
Physical stateSolid
ColorWhite to Off-White
StabilityHygroscopic
UNSPSC Code41116107
NACRESNA.24
Customs code2933399090

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Customs code2933399090

Applications & Uses

Uses

9-Desmethyl endo-Granisetron hydrochloride (Granisetron USP Related Compound C) is an impurity in the synthesis of Granisetron HCl (G780000), a specific serotonin (5HT3) receptor antagonist. Used as an antiemetic.