7-AVCA CAS 79349-82-9 Maʻemaʻe >99.0% (HPLC) Cephalosporin Compounds Intermediate
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 7-Amino-3-Vinyl-3-Cephem-4-Carboxylic Acid (7-AVCA) (CAS: 79349-82-9) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
| Inoa Kimia | 7-Amino-3-Vinyl-3-Cephem-4-Carboxylic Acid |
| Nā huaʻōlelo like | (6R,7R)-7-Amino-3-Ethenyl-8-oxo-5-Thia-1-Azabicyclo[4.2.0]oct-2-ene-2-Carboxylic Acid;(6R-trans)-7-Amino-3-Ethenyl-8-oxo-5-Thia-1-Azabicyclo[4.2.0]oct-2-ene-2-Carboxylic Acid |
| Helu CAS | 79349-82-9 |
| Helu CAT | RF2686 |
| Kūlana Kūʻai | Ma ka waihona, ʻoi aku ka nui o ka hana a hiki i nā tona |
| ʻĀpana Molekala | C9H10N2O3S |
| Kaumaha Molecular | 226.25 |
| Lae hehee | 215.0~220.0 ℃ |
| Lae paila | 540.7±50.0 ℃ |
| ʻO ka mānoanoa | 1.55±0.1 g/cm3 |
| Ka hoʻoheheʻe | Ke kumu wai (Lili iki), DMSO (Lili iki) |
| Brand | ʻO Ruifu Chemical |
| 'ikamu | Nā kikoʻī |
| Ka nana aku | Keʻokeʻo a i ka ʻulaʻula melemele Crystalline pauda |
| ʻIkepili | ʻO nā RT o nā piko nui o ka hāpana a me ka kuhikuhi maʻamau ua like |
| Maʻemaʻe / Kaʻina Hanana | >99.0% (HPLC) |
| Absorbance | <0.10 |
| Nā Metala Kaumaha (Pb) | <10ppm |
| Arsenic (As2O3) | <1.0ppm |
| Wai (na Karl Fischer) | <1.00% |
| Koena ma ka Ignition | <0.10% |
| Mea Pili 7-ADCA | <1.00% |
| Huina paumaele | <1.00% |
| Infrared Spectrum | Kūlike i ka hoʻolālā |
| NMR Spectrum | Kūlike i ka hoʻolālā |
| Kūlana hoʻāʻo | ʻOihana Kūlana |
| Hoʻohana | ʻO kahi kikowaena koʻikoʻi i ka Synthesis of Cephalosporin Compounds |
Pūʻolo: ʻOmole, ʻeke ʻeke Aluminum, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai
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Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
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ʻO 7-Amino-3-Vinyl-3-Cephem-4-Carboxylic Acid (7-AVCA) (CAS: 79349-82-9) kahi kī waena i ka synthesis o Cephalosporin Compounds, e like me Cefixime, Cefdinir a me nā mea ʻē aʻe.ʻO Cefixime kahi lāʻau antibiotic oral cephalosporin o ke kolu o ka hanauna, ma ke keʻena i hoʻohana ʻia no ka mālama ʻana i nā maʻi maʻi bacterial i hoʻokumu ʻia e Streptococcus (koe wale ʻo Enterococci), kaulahao Pneumonia, Neisseria gonorrhoeae, Escherichia coli, Branhamella catarrhalis, Serratia bacteria, Citrobacter, Enterobacter, Enterobacter, Enterobacter. , Haemophilus influenzae, Klebsiella, Serratia, Proteus a me Haemophilus Influenzae, etc. ʻO Cefdinir he lāʻau lapaʻau cephalosporin.Hoʻoikaika ia e kū'ē i nā bacteria Gram-positive a me Gram-negative he nui, me ka β-lactamase-producing E. coli, K. oxytoca, K. pneumoniae, a me P. aeruginosa clinical isolates (MICs = 0.25-16 μg/ml).
