China Ulipristal Acetate Intermediate CAS No: 126690-41-3, Find details about China 126690-41-3, Ulipristal Acetate Intermediate from Ulipristal Acetate Intermediate CAS No: 126690-41-3
3,20-bis-ethylenedioxy-5α,17α-dihydroxy-11β-(4-N,N-dimethylaminophenyl)-19-norpregn-9-ene
CAS NO. : 126690-41-3
Specification : HPLC95%
Characteristics : white crystalline powder
Assay : 98.0~102.0%
| Appearance | A white or off-white crystalline powder | A white crystalline powder | |
| Identification | By IR | Complies | |
| By HPLC | Complies | ||
| Melting Point | 225ºC~235ºC | 228ºC~230ºC | |
| Loss on Drying | ≤1.00% | 0.20% | |
| Heavy Metals | ≤20ppm | Complies | |
| Related Substances | Maximum single impurity: ≤1.00% | Complies | |
| Total impurities: ≤2.00 % | 1.38% | ||
| Purity(by HPLC) | ≥98.00% | 98.62% | |
| Reference Standard | In-house Standard | ||
| Conclusion | The product complied to In-house standard. | ||
| Storage | Preserve in tight,light-resistant containers in a cool place | ||