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Quick Detail:

 

 

Product Name: Lapatinib ditosylate
Synonyms:  Lapatinib ditosylate;benzenesulfonic acid: N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6 -[5-[(2-methylsulfonylethylamino)methyl]-2-furyl]quinazolin-4-amine: h ydrate;N-(3-Chloro-4-((3-fluorophenyl)methoxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)-2-furanyl)-4-quinazolinamine bis(4-methylbenzenesulfonate);Lapatinib Ditosilate;Lapatinib, Tykerb, GW572016;Lapatinib Ditosylate (GW-572016);lapatinib(GW572016);Lapatinib ditosylate hydrate
CAS: 388082-78-8
MF:  C41H40ClFN4O11S3
MW:  925.46
Product Categories: anti-neoplastic;Lapatinib;Anti-cancer&immunity;Inhibitors
Mol File:  388082-78-8.mol

COA:
 

 

TEST ITEMS	SPECIFICATION	RESULTS
Description	Light yellow or almost white crystalline powder	Light  Yellow powder
Identification	IR	Positive
Assay	97.0~103.0%	99.37%
Melting Point	70~80°C	70.5~76.5°C
Specific Rotation	+22~+26°	+23.09°
Loss On Drying	0.5%max	0.25%
Residue On Ignition	0.1%max	0.05%
Heavy Metals	20PPm max	<20PPm
Organic Volatile Impurities	Meets the requirement.	Conforms
Related Substances	Single Impurity: 1.0%max	<1.0%
	Total Impurities: 2.0%max	<2.0%
Conclusion	The specification conforms to enterprise standard.

 
Breast Cancer:

In combination with letrozole for treatment of hormone receptor-positive metastatic breast cancer that overexpresses the human epidermal receptor type 2 (HER2) protein in postmenopausal women who are candidates for hormonal therapy.1 5 8 Combined therapy with lapatinib and an aromatase inhibitor has not been compared with trastuzumab-containing chemotherapy for treatment of metastatic breast cancer.

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3. Parcel would be shipped out upon receipt of payment .
4. Info about parcel would be offered ( Photo , tracking number )
5. Finally you would get the parcel in 3~7 days .