USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
high quality gentamycin sulfate for hot sale/cas 1405-41-0
1.basic information:
cas rn: 1405-41-0
molecular formular: c21h43n5o7
molecular weight: 477.60
quality standard: cp2005/ep5/bp2000
character: white or almost white powder ; odorless ; hygroscopic
solubility: gentamycin sulfate is soluble in water ,insoluble in ethanol , acetone, chloroform or ether .
content: not less than 590iu/mg
specific rotation: +107 ℃ ° to +121 °
ph 4.0-6.0
sulfate 32% -35 %
moisture not more than 15.0%
residue on ignition not more than 0.5%
high quality gentamycin sulfate for hot sale/cas 1405-41-0
1.basic information:
cas rn: 1405-41-0
molecular formular: c21h43n5o7
molecular weight: 477.60
quality standard: cp2005/ep5/bp2000
character: white or almost white powder ; odorless ; hygroscopic
solubility: gentamycin sulfate is soluble in water ,insoluble in ethanol , acetone, chloroform or ether .
content: not less than 590iu/mg
specific rotation: +107 ℃ ° to +121 °
ph 4.0-6.0
sulfate 32% -35 %
moisture not more than 15.0%
residue on ignition not more than 0.5%
2.specification:
items | standards | results |
characters | a white or almost white powder,freely soluble in water,practically insoluble in alcohol and in ether | complies |
identification | tests according to monograph | complies |
appearance of solution | clear and not more intensely colored than degree 6 of the range of reference solutions of the most appropriate color | complies |
ph | 3.5 to 5.5 | 4.6 |
specific optical rotation | +107°to +121° | +117° |
methanol | not more than 1.0 percent | complies |
composition | c1 25.0 - 50.0 percent | 26.8 percent 29.1 percent 44.1 percent |
c1a 10.0 - 35.0 percent | ||
c2a + c2 25.0- 55.0 percent | ||
water | not more than 15.0 percent | 8.4percent |
sulphated ash | not more than 1.0 percent | 0.1percent |
sulphate | 32.0 to 35.0 percent | 33.1percent |
sterility | complies with the test for sterility | complies |
bacterial endotoxin | not more than 0.71iu/mg | complies |
assay(anhydrous) | not less than 590iu/mg | 652iu/mg |
conclusion:complies with the standard of bp2002/ep4 |
3.application:
an important member of the aminoglycoside antibiotic, it is widespread used in the treatment of diseases caused by pseudomonas aeruginosa , proteus, bacillus coli, klebsiella, serratia and staphylococcus, e.g. pyemia of newborn baby, septicemia, infections of central nervous system, urethra, respiratory tract, alimentary infection, skin, bone and soft tissue.
actions: cause pathogenic bacteria to produce wrong code
4.pictures: