Levonorgestrel
1. CAS: 797-63-7
2. Appearance: White powder
3. GMP/ISO
4. Use: Progesterone medicine
5. Function: Progesterone medicine, used for abnormal menstruation, uterine bleeding, functional of endometriosis, etc.
6. Our advantage:
(1) 30+ year experience in pharmaceutical and exporting
(2)Best service after shipment with e mail
(3) ISO9001: 2015 certificated company, Fischer Chemicals AG China office
(4)Cargoes photo before and after loading into container
1. CAS: 797-63-7
2. Appearance: White powder
3. GMP/ISO
4. Use: Progesterone medicine
5. Function: Progesterone medicine, used for abnormal menstruation, uterine bleeding, functional of endometriosis, etc.
6. Our advantage:
(1) 30+ year experience in pharmaceutical and exporting
(2)Best service after shipment with e mail
(3) ISO9001: 2015 certificated company, Fischer Chemicals AG China office
(4)Cargoes photo before and after loading into container
ITEMS | STANDARDS | RESULTS |
IDENTIFICATION | AS STIPULATED | CONFORM |
MELTING POINT | BETWEEN 232° C AND 239° C | 236° C-238° C |
SPECIFIC ROTATION | BETWEEN -30° AND -35° | -33° |
LOSS ON DRYING | NOT MORE THAN 0.5% | 0.1% |
RESIDUE ON IGNITION | NOT MORE THAN 0.3% | 0.05% |
ETHYNYL GROUP | BETWEEN 7.81% AND 8.18% | 7.94% |
CHROMATOGRAPHIC PURITY | AS STIPULATED | CONFORM |
ASSAY | BETWEEN 98.0% AND 102.0% | 99.0% |
RESIDUAL SOLVENTS | ||
ETHANOL | NOT MORE THAN 3000PPM | 719.3PPM |
ETHYL ACETATE | NOT MORE THAN 3000PPM | 461.5PPM |
CONCLUSION | CONFORMS WITH USP30 | |