카테고리 없음
Sulbactam/5-Mercapto-1 Methyl Tetrazole/DMMT
Penchem
2011. 12. 22. 17:53
제품문의 :주식회사 페니슐라엘앤에스
전 화: 82-2-7738625
e-mail : penchem@hanmail.net
Sulbactam |
| Chemical name: | (2S-cis)-3,3-dimet hyl-7-oxy-4-sulph-1-aza dicyclo [3,2,0] heptane -2- carboxylic acid 4,4-dioxide | | Molecular formula: | C8H11NO5S | | Molecular weight: | 233.24 | | Structural formula: | | | Pecification: | QB2004 | | Appearance: | white or offwhite crystal | | Melting point: | 146℃~151℃ | | Optical rotation: | +243° ~+258° | | Color of liquor: | lighter than 1# yellow or yellow green standard liquid Clarity:lighter than 1# standard liquid | | Moisture: | ≤0.5% | | Content: | ≥99% | | Solubility: | dissolved in water, methanol and ethyl acetate | | Uses: | intermediate of antibiotics. It is a semisynthetic ß-lactamase inhibitor,and it has good antibacterial action when used with ß-lactam antibiotics. | | Packing: | 25kg/ drum
|
|
|
5-mercapto-1-methyltetrazole |
| CAS NO.: | 13183-79-4 | | Formula: | C2H4N4S | | Structural formula: | | | Appearance: | white crystalline powder | | Identification: | HPLC RT should correspond to that of standard | | Melting point: | 124-126℃ | | Moisture: | ≤0.5% | | Content: | ≥99.0% |
|
|
1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol |
CAS #: | 61607-68-9 | EINECS #: | 262-868-9 | Molecular formula: | C5H11N5S | Molecular weight: | 173.24 | Structural formula: | | Appearance: | White or Light yellow crystal | Main content: | ≥99% | Moisture: | ≤0.3% | Melting point: | 210~220°C (dec.) | Use: | The side-chain of cefotiam |
|
|
