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Quick Details
- ProName: Calcium folinatc
- CasNo: 6035-45-6
- Molecular Formula: C20H21CaN7O7
- Appearance: White powder
- Application: Leucovorin for anti-anemia drug, anti-...
- DeliveryTime: within one week
- PackAge: packing 25kg/drum
- Port: Any prot in china
- ProductionCapacity: 100 Metric Ton/Year
- Purity: 99%
- Storage: Store in a well-closed container away ...
- Transportation: by air/sea/courier
- LimitNum: 1 Kilogram
- Heavy Metal: ≤0.005%
- Valid Period: 2 years
- Type: Antibiotic and Antimicrobial Agents,An...
- Specification: USP30
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Details
Calcium Folinate (1492-18-8)
Synonyms
Leucovorin Calcium
CAS
1492-18-8
Formula
C20H23 CaN 7O 7 ·5H2O
Molecular weight
601.61
Specifications:
Items | CP2010 | EP5.0 | USP32 | |
Appearance | A white to light yellow, crystalline or amorphous powder | A white or light yellow,amorphous or crystalline power | A white or light yellow,crystalline or amorphous powder | |
Appearance of Solution | ________ | Solution is clear,The absorbance of solution,measured at 420nm using water R as the compensation liquid,is not greater than 0.60. | ________ | |
Identification | Specific optical rotation | ________ | +14.4°~ +18.0° | ________ |
HPLC | conforms | ________ | ________ | |
UV | conforms | ________ | ________ | |
IR | conforms | conforms | conforms | |
TLC | ________ | Conforms(in ultraviolet light at 254nm) | ________ | |
calcium | conforms | conforms | ________ | |
Ph | 6.8 ~ 8.0 | 6.8 ~ 8.0 | ________ | |
Chloride | ________ | ≤0.5% | ||
Related Substances |
Individual impurity ≤1.0% Total impurity ≤2.5% |
Individual impurity≤1.0% ; Total impurity ≤2.5% | ________ | |
Methanol | ≤0.3% | ≤0.5% | ________ | |
Ethanol | ≤1.0% | ≤3.0% | ________ | |
Acetone | ________ | ≤0.5% | ________ | |
Water | ≤16.0% | ≤17.0% | ≤17.0% | |
Heavy Metals | ≤0.005% | ≤0.005% | ≤0.005% | |
Platimun | ________ | ≤20ppm | ________ | |
Assay(anhydrous substance) | 95.0% ~ 102.0% | 97.0% ~ 102.0% | 95.0% ~ 105.0% | |
Assay of Ca | ________ | 7.54% ~ 8.14% | ________ | |
Bacterial Endotoxins | ________ | ≤0.5EU/mg | ________ |
Usage
An adjuvant used in cancer chemotherapy involving the drug methotrexate.