- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
591-64-0 Calcium Levulinate Calcium di-4-oxovalerate
Quick Details
- Appearance: White powder
- Application:Pharmaceutical Intermediates
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
| Product name | Calcium Levulinate |
| Cas number | 591-64-0 |
| Molecular formula | C10H14CaO6 |
| Molecular weight | 270.29 |
| Appearance | White crystalline powder |
| Assay | 97.5-100.5% |
| PH | 7.0-8.5 |
| Sulfate | ≤0.05% |
Details:
|
Item |
Standard |
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|
Structural data confirmation |
1. H-NMR: The data of structure are identical with reference standard |
|
|
2. HPLC-MS: Ensure the molecular weight of main peak and fragment peak are identical with reference standard |
||
|
3. IR:The data of IR are identical with that of reference standard |
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|
Purity(HPLC) |
≥99.0% |
|
|
Related impurities |
Specific single impurity |
Meets EP/USP/BP standards |
|
Non-specific single impurity |
≤0.10% |
|
|
Total Impurities |
≤0.50% |
|
|
Crystal form |
Meets EP/USP/BP standards |
|
|
Loss on drying |
≤1.0% |
|
|
Water |
≤1.0% |
|
|
Inorganic salt |
≤0.1% |
|
|
Heavy metals |
≤10 ppm |
|
|
Assay |
99.0%~101.0%(According to EP/USP/BP standards) |
|
|
Microbiological Analysis |
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Total plate count |
≤1000cfu/g |
|
|
Yeast and Moulds |
≤100cfu/g |
|
|
E. Coli. |
Absent |
|
|
Salmonella |
Absent |
|
|
S.aureus |
Absent |
|
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