D-Cycloserine Cas: 68-41-7
Catalogue Number | XD92223 |
Product Name | D-Cycloserine |
CAS | 68-41-7 |
Formulae hypotheticae | C3H6N2O2 |
M. Pondus | 102.09 |
Repono Details | 2 ad 8 °C |
Tariff Code harmonized | 2934999090 |
Product Specification
Aspectus | Album ut off-pulveris alba |
Assay | 99% min |
Imprimis rotationis | +18 ~ +114 |
pH | 5.5-6.5 |
Damnum in Siccatio | <1.0% |
Residere in Ignition | <0.5% |
Condensatio products | <0.80 (ad 285nm) |
D-cycloserinum est latum spectrum peptidis antibiotici producti vel summatim per Streptomyceslavendulae et S.orchidaceus.Est crystallum album cum hygroscopitate valida, in aqua solubile, in alcohole humili, acetone et dioxane solutum, ac difficile dissolvere in aethere chloroformi et petrolei.In solutione alkaline stabilis est, et in acido neutraque solutione velociter putrescit.cycloserinum spectrum antibacterial chemical latum, praeter bacilli tuberculosis, maxime gram-positivum et negativum bacteria, rickettsiae et quaedam protozoa et alia inhibitio, streptomycin, mycinum purpureum, acidum p-aminosalicylicum, isoniazid, pyrazinamide et aliis tuberculosis bacilli medicamento repugnant. etiam effectum habent.Cycloserina et isoniazid mitem synergisticum effectum in Mycobacterium tuberculosis H37RV habuerunt, sed nullum in streptomycin synergisticum effectum habuit et nullam contradictionem ostendit.Hoc productum est bacteriostasis agentis, dosis augere vel actionem temporis cum bacteria prorogare, etiam effectus bactericidalis non apparent.