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

HCID 125374366CAS 1363173-34-5

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Basic information

Standard SMILES
Cn1nc(C(=O)OC(=O)c2nn(C)c3ccccc23)c2ccccc21
InChIKey
WXKUAYVKUKAIQR-UHFFFAOYSA-N
Molecular formula
C18H14N4O3
Average molar mass
334.33 g/mol

Names & identifiers

Preferred name
1-Methyl-1H-indazole-3-carboxylic Acid Anhydride
English name
1-Methyl-1H-indazole-3-carboxylic Acid Anhydride
Molecular formula
C18H14N4O3
Molecular weight
334.33

Names & synonyms

Granisetron EP impurity IWXKUAYVKUKAIQR-UHFFFAOYSA-NGranisetron anhydride ImpurityGranisetron Hydrochloride Impurity IGranisetron Hydrochloride EP Impurity I1-methyl-1H-indazole-3-carboxylic anhydride1-Methyl-1H-indazole-3-carboxylic Acid AnhydrideGranisetron Impurity 9（Granisetron EP Impurity I）Imp. I (EP):1-Methyl-1H-indazole-3-carboxylicAnhydride1H-Indazole-3-carboxylic acid, 1-methyl-, 3,3'-anhydride

Database identifiers

CAS
1363173-34-5
PubChem CID
125374366
UNII
PXB6SY68V2

Properties

Physicochemical properties

Melting point
201 · 201-203°C
Boiling point
557.4 · 557.4±25.0 °C(Predicted)
Density
1.4 · 1.40±0.1 g/cm3(Predicted)
storage temp.
-20 °C · Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility
Chloroform (Slightly), Methanol (Slightly)
pka
-1.93 · -1.93±0.50(Predicted)

Chemistry & industry

Applications

Uses1-Methyl-1H-indazole-3-carboxylic Acid Anhydride is an impurity of Granisetron (G780000), a specific serotonin (5HT3) receptor antagonist and a antiemetic agent.

Suppliers50 total

济南百隆化学有限公司[email protected] · [email protected]
艾吉析科技（上海）有限公司17717235263 · [email protected]
广州隽沐生物科技股份有限公司020-36607679; 13502246435 · [email protected]
江苏艾康生物医药研发有限公司025-025-66113011 15955137747 · [email protected]
广州隽唐科技有限公司020-36607679 13502246435 · [email protected]

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1-Methyl-1H-indazole-3-carboxylic Acid Anhydride (HCID 125374366)｜Huagongshe