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CAS 50890-83-0 Details
Chemical Name: 1-Methylindazole-3-Carboxylic Acid
CAS No.: 50890-83-0
Molecular Formula: C9H8N2O2
Molecular Weight: 176.17
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 | |
| Identification | The IR absorption spectrum of the sample is corresponding to that of the reference standard | complies | |
| The retention time of the principal peak in the chromatogram of the sample corresponds to that of the reference standard | complies | ||
| Related substances | Indazole acid | ≤0.5% | 0.04% |
| 2-Methylindazole acid | ≤0.5% | 0.45% | |
| OtherSingle Impurity | ≤0.5% | complies | |
| impurity | ≤1.0% | 0.49% | |
| MPºC | 213-218ºC | 215.5-216.5ºC | |
| 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
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