Letrozole *

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 98%

Keywords

Letrozole * Letrozole * Letrozole *

Quick Details

Appearance:white crystall powder
Application:contact us for details
PackAge:aluminous bag
ProductionCapacity:1000|Kilogram|Month
Storage:Stored in a cool dry place. It should be protected from heat/light, oxygen and moisture. Keep the container tightly closed.
Transportation:BY sea/air or by courier

Superiority:

1.We are specializing in providing customers with complete chemical raw materials.
2.Superior quality, moderate price & quick delivery.
3. Extensive international cooperation experience.
4. Outstanding communication skills.

Details:

Letrozole

1)Alias:Letrazole; Letrozole Femara

2)Structural formula：

3)Synonyms：4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-Benzonitrile

4)CAS No: 112809-51-5

5)MF: C17H11N5

6)MW: 285.3

7)Purity: 99%

8)Package: As your require

9)Appearance: white crystall powder.

10)USES: pharmaceutical intermediates, after menopause advanced breast cancer, more for anti-estrogen therapy failed two line therapy.

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
ldentification	(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.