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| Categories | Pharmaceutical Intermediates |
|---|---|
| Brand Name: | RUNMIN |
| Model Number: | RM017 |
| Certification: | ISO certification |
| Place of Origin: | Hebei province |
| MOQ: | 10g |
| Price: | USD PER KG |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability: | 1000KGS PER WEEK |
| Delivery Time: | Within 3working days after payment |
| Packaging Details: | Packed in paper-drums and two plastic-bags inside. |
| Name:: | Dorzolamide |
| CAS NO.: | 130693-82-2 |
| Appearance:: | white |
| Application:: | API for formulation |
| Purity;: | 99 |
| Molecular Formula:: | C10H16N2O4S3.HCl |
Product Details
| items | specification | results |
| description | white or almost white crystalline powder | complies |
| identification | a) ir spectrum b) by hplc | complies |
| solubility | soluble in water | complies |
| water | not more than 0.5% | 0.12% |
| residue on ignition | not more than 0.1% | complies |
| specific rotation | -7.3 - -9.3°(c=1, methanol, 25 °c | -8.2° |
| heavy metals | not more than 10ppm | complies |
| related compound a | not more than 0.5% | 0.02% |
| chromatographic purity | any individual impurity: not more than 0.1% total impurities: not more than 0.5% | 0.02% 0.10% |
organic volatile impurities | thf: not more than 720ppm ethyl acetate: note more than 5000ppm dcm: not more than 600ppm methanol: not more than 3000ppm | n/a n/a n/a n/a |
| purity (hplc) | nlt 99.0% | 99.85% |
| assay (on anhydrous basis) | 99.0% ~ 101.0% (c10h16n2o4s3.hcl) | 100.31% |
| items | specification | results |
| description | white or almost white crystalline powder | complies |
| identification | a) ir spectrum b) by hplc | complies |
| solubility | soluble in water | complies |
| water | not more than 0.5% | 0.12% |
| residue on ignition | not more than 0.1% | complies |
| specific rotation | -7.3 - -9.3°(c=1, methanol, 25 °c | -8.2° |
| heavy metals | not more than 10ppm | complies |
| related compound a | not more than 0.5% | 0.02% |
| chromatographic purity | any individual impurity: not more than 0.1% total impurities: not more than 0.5% | 0.02% 0.10% |
organic volatile impurities | thf: not more than 720ppm ethyl acetate: note more than 5000ppm dcm: not more than 600ppm methanol: not more than 3000ppm | n/a n/a n/a n/a |
| purity (hplc) | nlt 99.0% | 99.85% |
| assay (on anhydrous basis) | 99.0% ~ 101.0% (c10h16n2o4s3.hcl) | 100.31% |
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