China (Mainland)
Letrozole * CAS NO.112809-51-5
- Min.Order: 1 Gram
- Payment Terms:
- Product Details
Keywords
- Letrozole *
- Letrozole *
- Letrozole *
Quick Details
- ProName: Letrozole *
- CasNo: 112809-51-5
- Appearance: white crystall powder
- Application: contact us for details
- DeliveryTime: Within 3 days after payment
- PackAge: aluminous bag
- Port: shanghai
- ProductionCapacity: 1000 Kilogram/Month
- Purity: 98%
- Storage: Stored in a cool dry place. It should ...
- Transportation: BY sea/air or by courier
- LimitNum: 1 Gram
Superiority
1.We are specializing in providing customers with complete chemical raw materials.
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Details
2)Structural formula：
3)Synonyms：4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-Benzonitrile
Specifications:
|
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. |
|
