Product Details
| Product Name: Calcium dobesilate | CAS No.: 20123-80-2 |
| EC-No.: 243-531-5 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 10000kg |
| Release date: 2026/05/28 | |
| package : 25kg drum | shipping: by sea; by air |
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| keywords 3: CAS 20123-80-2 good price | keywords 4: CAS 20123-80-2 high quality |
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Factory Supply Bulk Selling Quality Fine Chemical Calcium Dobesilate CAS 20123-80-2
Specification
| Items | Standard | Results |
| APPEARANCE | Off white to white powder | White powder |
| IDENTIFICATION | A: IR B: Retention time | Complies Complies |
| WATER | ≤0.5% | 0.06% |
| HEAVY METALS | ≤0.002% | Complies |
| ISOMERS | SFBD1≤0.15% | Undetected |
| SFBD2≤0.15% | Undetected | |
| SFBE≤0.15% | Undetected | |
| RELATED SUBSTANCES | SFBA-1≤0.15% | 0.04% |
| SFBMA≤0.15% | Undetected | |
| CHLORO-SFB≤0.15% | 0.05% | |
| DiSFBMA-SFB≤0.15% | 0.02% | |
| Methyl-SFB≤0.15% | Undetected | |
| Pentafluoro-phenol≤0.15% | Undetected | |
| Amino-SFB≤0.15% | Undetected | |
| Any unknown impurity≤0.1% | 0.04% | |
| Total impurity≤1.0% | 0.21% | |
| RESIDUE SOLBENTS | Methanol≤3000ppm | Undetected |
| Isopropyl alcohol≤5000ppm | 19ppm | |
| Dichloromethane≤600ppm | Undetected | |
| Tetrahydrofuran≤720ppm | Undetected | |
| Acetic acid≤5000ppm | Undetected | |
| Toluene≤890ppm | Undetected | |
| Chlorobenzene≤360ppm | Undetected | |
| Methyl tert-butyl ether≤5000ppm | 103ppm | |
| ASSAY | ≥99.0% | 99.8% |
| RESULT: It complies to prescribed enterprise standard | ||
Usage:
Calcium dobesilate is an antioxidant that has been used to treat diabetic retinopathy, in which it slows progression of the disease during long-term oral treatment by reducing microvascular permeability, leading to improved visual acuity. It not only acts as an antioxidant but also stimulates endothelial production of nitric oxide.
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China- Since: 2021-12-10
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