1-Methylindazole-3-Carboxylic Acid CAS 50890-83-0
METHYL ESTER OF 12-HYDROXY STEARIC ACID CAS 141-23-1
20 6 月, 20202-Ethoxypyrazine CAS 38028-67-0
20 6 月, 20201-Methylindazole-3-Carboxylic Acid CAS 50890-83-0
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