Erlotinib intermediates manufacturer
CAS No.:18048-64-1
Other Names:
2-(3,4-dimethylphenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
MF:C12H14N2O
Place of Origin:China (Mainland)
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:99.0%min
Application: Pharmaceutical intermediate
Appearance:White Crystalline Powder
Content : above 99.0%
Test method: LC-MS
Total Impurity: 1.0% Max.
LOD: 1.0% Max.
Supply Ability
100 Ton/Tons per Year
Packaging & Delivery
Packaging Details
25kgs/Drum; 5kgs/Tin&10kgs/Carton
Port :Any main port of China
Lead Time :10 Days
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Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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Appearance |
Meets the requirements. |
Complies |
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HPLC |
Unspecified impurities: for each impurity |
≤0.20% |
Complies |
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Total Impurity |
≤1.0% |
0.5% |
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|
Purity |
≥99.0% |
99.5% |
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LOD |
≤1.0% |
0.7% |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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