China (Mainland) 
pharmaceutical ingredients clindamycin hydrochloride / clindamycin hcl cas 21462-39-5
clindamycin hydrochloride--------basic information
clindamycin hcl english name: clindamycin hydrochloride
clindamycin hcl mf: c18h34cl2n2o5s
clindamycin hcl mw: 461.44
clindamycin hcl cas: 21462-39-5
clindamycin hcl appearance: white crystallinepowder
clindamycin hcl assay: 99%
clindamycin hcl package: 20kg/drum or as your requirements
clindamycin hcl usage: application: is a type of antibiotics, used to treat infections caused by gram-negative bacteria, gram-positive bacteria and mycoplasma.
clindamycin hydrochloride--------specification
| test items | specifications | results |
| characters | white or practically white,crystalline powder | white crystalline powder |
| identification | ir conform | conform |
| solubility | freely soluble in water, in dimethylformamide, and in methanol;soluble in alcohol;practically insoluble in acetone | conform |
| crystallinity | conform | |
| ph | 3.0~5.5 | 3.9 |
| water | 3.0%~6.0% | 4.00% |
| related compounds |
≤2.0% clindamycin b ≤4.0% 7-epiclindamycin ≤1.0% any other individual related compound ≤6.0% total of all related compound |
conform |
| residual solvents |
acetone ≤5000ppm chloroform≤60ppm |
conform |
| assay | not less than 800μg of clindamycin (c18h33cln2o5s)per mg | 862 μg/mg |
clindamycin hydrochloride--------usage
clindamycin hcl,antibacterial, inhibits protein synthesis,clindamycin hcl,semi-synthetic antibiotic prepared from lincomycin
clindamycin hcl,clindamycin hydrochloride is a salt of clindamycin, a semi-synthetic lincosamide. the hydrochloride salt forms at the basic n-ethylproline moiety and is the preferred pharmaceutical formulation.
clindamycin hydrochloride acts by binding to the 23s ribosomal subunit, blocking protein synthesis. clindamycin hydrochloride has been extensively studied with over 8,000 literature citations.
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