changsha chenjin chemical technology co.,LtD(expird)
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- Free
supplier - 11th
years
Free supplier
Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
CAS NO.1256388-51-8
>99(1-10)Kilogram>99(11-100)Kilogram
1.purity: >99%
2. low price
3. product in stock
About us
Chenjin Chem Co., Ltd.,in China, produces active pharmaceutical ingredients and intermediates.
Soon Chenjin Chem Inc became the first Changsha Company of its kind to manufacture quality Chemicals, Drugs, Pharmaceuticals intermediates and Home Products, employing indigenous technology, skill and raw materials. Chenjin Chem is mainly engaged in customized synthesis of pharmaceutical intermediates and provides services of production technology improvement . Chenjin is committed to researching and developing APIs and pharmaceutical intermediates with high synthesis technology barriers and difficulties and high added value compounds
Procuct information
1. HPLC:99%
2. provided H-NMR file of detection
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Product name |
Ledipasvir |
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CAS No. |
Manufacture date |
2015-03-01 |
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Batch No. |
150227 |
Inspection date |
2017-03-01 |
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Quantity |
10g |
Basis of Quality Standard |
Enterprise Standard |
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Storage |
Sealed, keep away from light |
Date of Analysis |
2015-03-02 |
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Quality controlling standard and inspection results |
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Analysis Items |
Specification Limits |
Analysis Results |
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Appearance |
White to off-white crystalline powder |
White crystalline powder |
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Water |
Not more than 0.5% |
0.10% |
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Solvent residue |
Dichloromethane<0.06% |
Undetected |
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Acetone<0.5% |
22ppm |
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Methanol <0.5% |
36ppm |
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Ethyl acetate<0.5% |
Undetected |
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Appearance of solution |
Clear and colorless |
conforms |
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Related substance |
Max single impurity<0.1% |
0.07% |
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Total impurities<1.0% |
0.24% |
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Retention time |
HPLC Retention time comply with reference |
conforms |
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Heavy metals |
<0.1% |
conforms |
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Assay (HPLC) |
Not less than 99.0% |
99.7% |
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