6-Aminopenicillanic acid
CAS No.: 551-16-6
Product Name: 6-Aminopenicillanic acid
CAS#551-16-6
Package: 25kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#551-16-6
Package: 25kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of 6-Aminopenicillanic acid :
| Items | Specification | Results |
| Appearance | White or Slightly yellow crystalline powder,Odorless or slightly specific odor | White crystalline powder, Slightly specific odor |
| Specific Optical Rotation | +265°-+285° | +280° |
| Solubility | Slightly soluble in water, Soluble in dilute acid or dilute alkali |
Slightly soluble in water, Soluble in dilute acid and dilute alkali |
| Identification | On the chromatogram of assay, the retention time of main peak due to test solution should comply with that of main peak due to reference solution. Or to comply with IR spectrum of standard | Consistent |
| PH | 3.5~4.5 | 3.7 |
| Water | Not more than 0.30% | 0.020% |
| Absorbance | Not more than 0.015 | 0.0020 |
| Transmittance | Not less than 93.0% | 99.6% |
| Residual Solvents | ||
| Residual Ethanol | Not more than 0.10% | 0.0010% |
| Residual N-butanol | Not more than 0.40% | 0.0686% |
| Residual Butyl acetate | Not more than 0.40% | 0.0041% |
| Benzylpenicillin | Not more than 0.20% | 0.0006% |
| Residual Phenylacetic acid | Not more than 0.40% | 0.0027% |
| Purity | Not less than 98.0% | 99.6% |
| Assay of 6-Aminopenicillanic acid(On anhydrous basis) | Not less than 98.5% | 100.7% |
