Wuhan Han Sheng New Material Technology Co.，Ltd(expird)
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Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.957-68-6
| Product Name: | 7-Aminocephalosporanic acid |
| CAS: | 957-68-6 |
| MF: | C10H12N2O5S |
| MW: | 272.28 |
| EINECS: | 213-485-0 |
| Melting point | >300 °C (lit.) |
| alpha | 94 º (c=0.5, KH2PO4, PH 7) |
| Boiling point | 560.6±50.0 °C(Predicted) |
| density | 1.4667 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.5650 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Very Slightly, Heated) |
| form | Crystalline Powder |
| pka | 2.59±0.50(Predicted) |
| color | Off-white to beige |
| optical activity | [α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH |
| Water Solubility | 409.6mg/L(22.99 ºC) |
| Merck | 14,434 |
| BRN | 622638 |
| Stability: | Hygroscopic |
| Use | Pharmaceutical intermediates. It is the starting material of many semi-synthetic cephalosporin. A variety of semi-synthetic cephalosporin industrial production is through fermentation to obtain cephalosporin C. Then obtain nucleus 7-ACA through chemical cleavage , and then the preparation is fininshed in chemically modified way . |
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Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
About Us
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*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement
*Bulk order: By air or sea
*Delivery: within 3 days for samples and 10 days for bulk order