Tests | Specifications | Results |
Appearance | White or off-white crystaline powder |
White
Crystalline powder |
Solubility |
Soluble in Chloroform;
Soluble in ethanol when heated |
Conform |
ldentification |
(1)Maximum absorption in wavelength of 240 nm
Minimum absorption in wavelength of 215 nm |
Conform
Conform |
(2)Infrared spectrum should be in accordance the dominant peak of contrast | In accordance with the dominant peak of contrast | |
Melting points | 182℃-184℃ | 182℃ |
Related substances | ≤0.5% | 0.3% |
Single impurity | ≤0.3% | 0.2% |
Loss on drying | ≤1.0% | 0.8% |
[Assay]C17H11N5
(On anhydrous basis) |
≥98.0% | 99.2% |
Conclusion | Conforms Specifications of Enterprise Standard. |
Product Name:Letrozole CAS No:112809-51-5 Molecular formula: C17H11N5 Molecular weight: 285.3 Appearance:white powder Purity: 99% Packing: sample 10g,100g500g,1kg Storage: Shading, confined preservation More details:https://www.astersteroid.com ...
Description: Name:Letrozole Synonym: Femara CAS: 112809-51-5 Assay: 98.0-102.0%. Packing: 1Kg/foil bag Delivery: Courier. MF: C17H11N5 MW: 285.3 Molecular structure: Character: White crystalline powder. MP: 181-183C Specifications: COA: Tests Specifications Results Appearance ...
Positive Femara Anti Estrogen Steroids Letrozole 112809-51-5 for Tablet / Capsule Medicine Quick Detail: Letrozole (Femara) CAS: 112809-51-5 Assay: 98.0-102.0%. USP32 Packing: 1Kg/foil bag Delivery: Courier. MF: C17H11N5 MW: 285.3 MP: 181-183 degrees Character: White ...