1-Methyl-1H-indazole-3-carboxylic Acid Anhydride

1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Structure
CAS No.
1363173-34-5
Chemical Name:
1-Methyl-1H-indazole-3-carboxylic Acid Anhydride
Synonyms
Granisetron EP impurity I;WXKUAYVKUKAIQR-UHFFFAOYSA-N;Granisetron anhydride Impurity;Granisetron Hydrochloride Impurity I;Granisetron Hydrochloride EP Impurity I;1-methyl-1H-indazole-3-carboxylic anhydride;1-Methyl-1H-indazole-3-carboxylic Acid Anhydride;Granisetron Impurity 9(Granisetron EP Impurity I);Imp. I (EP):1-Methyl-1H-indazole-3-carboxylicAnhydride;1H-Indazole-3-carboxylic acid, 1-methyl-, 3,3'-anhydride
CBNumber:
CB12694879
Molecular Formula:
C18H14N4O3
Molecular Weight:
334.33
MOL File:
1363173-34-5.mol
MSDS File:
SDS
Modify Date:
2023/5/9 9:30:25

1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Properties

Melting point 201-203°C
Boiling point 557.4±25.0 °C(Predicted)
Density 1.40±0.1 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
pka -1.93±0.50(Predicted)
form Solid
color White

1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Chemical Properties,Uses,Production

Uses

1-Methyl-1H-indazole-3-carboxylic Acid Anhydride is an impurity of Granisetron (G780000), a specific serotonin (5HT3) receptor antagonist and a antiemetic agent.

1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Methyl-1H-indazole-3-carboxylic Acid Anhydride WXKUAYVKUKAIQR-UHFFFAOYSA-N Granisetron EP impurity I Granisetron anhydride Impurity Granisetron Impurity 9(Granisetron EP Impurity I) 1-methyl-1H-indazole-3-carboxylic anhydride Imp. I (EP):1-Methyl-1H-indazole-3-carboxylicAnhydride 1H-Indazole-3-carboxylic acid, 1-methyl-, 3,3'-anhydride Granisetron Hydrochloride EP Impurity I Granisetron Hydrochloride Impurity I 1-Methyl-1H-indazole-3-carboxylic anhydride (Granisetron Impurity) 1363173-34-5 1363137-34-5 Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals