- Min.Order :0 Metric Ton
- Purity: ≥99.0%
- Payment Terms : L/C
Keywords
7-APRA 7-Amino-3-propenyl-3-cephem-4-carboxylic acid(7-APRA) ； (6R,7R)-7-Amino-8-oxo-3-(1-propexyl)-5-thia-1 azabicyclo [4.2.0]oct -2 -ene-2carboxylic acid(7-APRA) 7-APCA
Quick Details
- Appearance:White to light yellow crystalline powder
- Application: Intermediate of Cefprozil
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:Store in cool and dry place, protected from light
- Transportation:
Superiority:
|
Test items |
Specifications |
|
Appearance |
White to light yellow crystalline powder |
|
Loss on drying |
≤0.5% |
|
Water |
≤0.5% |
|
(Z)-Isomer |
≥85.0% |
|
(E)-Isomer |
≤11.0% |
|
Chromatographic purity |
≥99.0% |
|
7-ADCA impurity |
≤0.4% |
|
other any impurity |
≤0.35% |
Details:
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|
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Name：7-APRA
Molecular Formula：C10H12N2O3S CAS No.：120709-09-3 Molecular Weight：240.28 Molecular structure：
Appearance：White or almost white crystalline Moisture：≤0.5% （Z）- isomer≥89% （E）- isomer≤10% Usage： Intermediate of Cefprozil |
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