1-methylindazole-3-carboxylic acid cas 50890-83-0

描述

CAS 50890-83-0 Details

Chemical Name: 1-Methylindazole-3-Carboxylic Acid

CAS No.: 50890-83-0

Molecular Formula: C9H8N2O2

Molecular Weight: 176.17

MolecularStructure:

Appearance:White or light off-white crystalline powder

CAS 50890-83-0 Typical Properties

Item	Standard		Result
Appearance	White or light off-white crystalline powder		complies
Solubility	Soluble in methanol		complies
Identification	The IR absorption spectrum of the sample is corresponding to that of the reference standard		complies
	The retention time of the principle peak in the chromatogram of he sample corresponds to that of the reference standard		complies
Relatedsubstances	Indazole acid	≤0.5%	0.04%
	2-Methylindazole acid	≤0.5%	0.45%
	OtherSingle Impurity	≤0.5%	complies
	impurity	≤1.0%	0.49%
MP℃	213-218℃		215.5-216.5℃
Sulfated ash	max0.1%		0.01%
Loss on drying	max0.5%		0.19%
Assay	97—102.0%		99.8%

CAS 50890-83-0 Usage

It is an intermediate for the synthesis of the drug granisetron.

CAS 50890-83-0 Packaging and Shipping

25KG/Bag

CAS 50890-83-0 Storage

Stored at room temperature