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Intermediates/Pharmaceutical intermediates |
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no data |
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Price:
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no data |
Packing: |
Inside 2 layers (one layer is black ,one is white) plastic bags. Out side is fiber drum with net 25Kgs. |
Uses: |
no data |
Usages: |
Raw material for Cefuroxime. |
SMIA Description:
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Nature: |
Similar white or light yellowish solid crystalline powder. Odorless. Melting point 182 . Easily dissoluble in water, Methanol, Ethanol. Not dissoluble in Acetone, Toulene. The Chemical characteristic is not stable. It is easy oxide under the air and humidity condition, especially the color obviously changed from white to red or brown. |
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Quality standard: |
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Items |
Specification |
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Identification |
IR(KBr) |
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Water(KF),%≤ |
0.5 |
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PH |
3.0-7.0 |
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Cl(as ammonium chloride ),%≤ |
0.5 |
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Solvent(GC),%≤ |
0.5 |
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Assay(HPLC), %≥ |
98.0 |
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Color(T) |
λ=420nm, %≥ |
75 |
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λ=450nm, %≥ |
85 |
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Impurities(HPLC) |
Total impurities:%≤ |
1.6 |
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Furoic Acid ,%≤ |
0.1 |
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2-acetylfuran ,%≤ |
0.2 |
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Anti isomer %≤ |
0.5 |
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2-furylglyoxylic acid %≤ |
0.5 |
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Unknown impurities %≤ |
0.3 | |
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| Contact Us |
| Zhejiang Taizhou Qingquan Medical & Chemical Co., Ltd. |
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