China (Mainland) 
biapenem cas:120410-24-4 antibacterial drugs pharmaceutical grade raw material
introduction
produce biapenem:
6,7-dihydro-6-mercapto-5h-pyrazolo[1,2-a][1,2,4]triazolium chloride (mpt)
cas:153851-71-9
molecular formula:c5h8cln3s
molecular weight:177.66
appearance:white or kind of white powder
purity:98%
| product | ||
| product name | biapenem | |
| synonyms | 6-[[(4r,5s,6s)-2-carboxy-6-[(1r)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]-6,7-dihydro-5h-pyrazolo[1,2-a][1,2,4]triazol-4-ium inner salt | |
| cas no. | 120410-24-4 |
|
| molecular formula | c15h18n4o4s | |
| molecular weight | 350.39 | |
| specifications | ||
| appearance | white or light yellow powder | |
| melting point | 265-271°c (dec.) | |
| assay | 99%min | |
| loss on drying | 0.5%max | |
| others | ||
| packing | 1kg/bag;25kg/drum or as demand | |
| application |
apis |
|
application
used in the production of biapenem
specification
| test items | enterprise specification | test results | |
| appearance | white to light yellow crystal or crystalline powder, no odor | white crystalline powder, no odor | |
| specific rotation | -27°~-34° | -32° | |
| identification |
1. into 10mg of the substance to be examined, add 2ml of water for dissolving and 3ml of hydroxylamine hydrochloride solution, shake well, and allow to stand for 3min. add 1ml of acid ferric ammonium sulfate, shake well, and then the solution shows red brown. 2. add water to dilute 20mg of the substance to be examined to 100ml, accurately pipette 5ml, and dilute with water to 50ml, to obtain solution with concentration of 20ug/ml with water. the maximum absorption should exist at 293nm, and the minimum absorption should exist at 241nm. 3. in the chromatogram of the assay, the retention time of the major peak in the chromatogram obtained with the test solution corresponds to that of the major peak in the chromatogram obtained with reference solution. 4. the infrared spectrum of the substance to be examined corresponds to that of the reference spectrum. |
1.conform 2.conform 3.conform 4.conform |
|
| acidity (10mg/ml) | 4.0~6.0 | 5.3 | |
| clarity of solution (10mg/ml) | no more pronounced than that of reference suspension i | less pronounced than that of reference suspension i | |
| color of solution (10mg/ml) | no more intensely colored than the reference solution yellow no.2 | less intensely colored than the reference solution yellow no.1 | |
| related substances | the biggest individual impurity | no more than 0.5% | 0.2% |
| total impurity | no more than 1.0% | 0.30% | |
| related substance a and related substance b | total impurity no more than 0.5% | not detected | |
| polymer | no more than 0.2% | 0.05% | |
| loss on drying | no more than 0.5% | 0.05% | |
| residue on ignition | no more than 0.1% | 0.04% | |
| heavy metal | no more than 0.0010% | less than 0.0010% | |
| bacterial endotoxin | no more than 0.5eu/mg | less than 0.5eu/mg | |
| report no.: 0004 | batch no.: 1207004 | ||
advantages:
hubei xinrunde chemical co., ltd is a renowned pharmaceutical manufacturer. we can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. never stop striving to offer our best service is our philosophy. we have flexible and untraceable payment terms. as a leading manufacture, our products have been exported to germany, norway, poland, finland, spain, uk, france, russia, usa, brazil, mexico, australia, japan, korea, thailand, indonesia, uruguay and many other countries.
1. quality.every batch of steroid powders have tobetested by our qc(quality control) before they are allowed to sell.
2. delivery we have stock, so we can delivery quickly at the very day when receive the payment. within 24 hours after receiving the payment lead time 4 or 7 days.
3. discreet package safelyand professionally disguised package guaranteed. for your safety and to insure delivery all products will be packed in a discreet way to prevent any suspicions, no steroids related name will appear on the parcels. high successful delivery rate
4. warm after-sale service any of your question would be solved for the first as soon as possible.
biapenem cas:120410-24-4 antibacterial drugs pharmaceutical grade raw material