- Product Details
Keywords
- best price.
- high purity.
- hot sell.
Quick Details
- ProName: hot sell Letrozole
- CasNo: 112809-51-5
- Molecular Formula: C17H11N5
- Appearance: White to yellowish, crystalline powder
- Application: Letrozole is used to treat cancer.
- DeliveryTime: within one week
- PackAge: packing 25kg/drum
- Port: Any prot in china
- ProductionCapacity: 100 Metric Ton/Year
- Purity: 99%
- Storage: Letrozole Powderis stored in a cool an...
- Transportation: by air/sea/courier
- LimitNum: 1 Kilogram
- Heavy Metal: Conforms
- Valid Period: 2 years
- Type: Antineoplastic Agents,Auxiliaries and ...
- specification: USP33/EP7
Superiority
Our advantages:
1.Specialized manufacturer and trader of Pharmaceutical materials, Food additives, Health care products,and cosmatic materials.
2.A series of products with self-IPRs, including CMC for ceramic purpose, Hydroxypropyl starch ether, printing grade phosphate starch and acetate starch.
3.Closely cooperative relationships with business partners and obtained big support from them.
4.As the agent of over 200 kinds of chemical materials, with complete product structures.
5.With GMP,KOSHER,HALAL,HACCP,ISO,some with FDA,COS certificates and DM.
6.Professional pharmaceutical raw material manufacturer Group.
Best Service:
1.Sticking to such policy of "quality first, customer first".
2.Honest business as number one priority, and work for meeting your demands.
3.With the newest quality, and best service.
5.The most strict management system in this field.
6.Free sample.
Details
Production name: Letrozole
Cas no.: 112809-51-5
Purity: 99% min
Name |
Letrozole 112809-51-5 |
Synonyms |
4-Amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one |
Molecular Formula |
C17H11N5 |
Molecular Weight |
285.30 |
CAS Registry Number |
112809-51-5 |
Specifications:
Spec.:99% of Letrozole Powder
Analysis Test |
Specification |
Result |
Description |
white crystalline powder,odorless |
Conforms |
Solubility |
Easily soluble in water, unsoluble in ethanol |
Conforms |
PH |
6.0~7.5 |
6.9 |
Solution clarity and color |
solution should be clear and colorless |
Conforms |
Related substances |
5’CMP 0.3% Simple impurity Total other impurity |
0.01% 0.03% 0.10% |
Chloride |
0.05% |
Conforms |
Ammonium |
0.05% |
Conforms |
Fe |
0.01% |
Conforms |
Phosphate |
0.1% |
Conforms |
Loss on drying |
≤6.0% |
1.3% |
Heavy metals |
0.002% |
Conforms |
Arsenide |
0.0001% |
Conforms |
Bacterial Endotoxins |
0.3EU/mg |
Conforms |
Microbial Limit |
Conforms |
Conforms |
Assay(on dried basis) |
≥98.0% |
98.8% |
Conclusion: The results conform with CP2010 |
Function:
Letrozole is used to treat cancer.