API 19-Norethindrone acetate CAS 51-98-9
Norethindrone acetate could be a cost-effective alternative with relatively mild side effects in the treatment of symptomatic endometriosis.
| Product Name | 19-Norethindrone acetate |
| Chemical Name | 4-ESTREN-17ALPHA-ETHYNYL-17BETA-OL-3-ONE 17-ACETATE;4-ESTREN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE ACETATE |
| Other Name | ACETIC ACID 17-ETHYNYL-13-METHYL-3-OXO-2,3,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPE;19-NORETHISTERONE 17-ACETATE |
| CAS Number | 51-98-9 |
| Molecular Formula | C22H28O3 |
| Formula Weight | 340.46 |
| Appearance | White or yellowwish-white,crystalline powder |
| Assay | 97.0% min |
| Melting Point | 161-162 °C |
| Boiling Point | 416.25°C |
| Density | 1.1236 g/cm3 |
| Package | 20kg/bag/drum, 25kg/bag/drum, or as you required |
| Storage | Store the container tightly closed in a dry & cool place. Do not expose to direct sunlight. |
| COA & MSDS | Available |
| Application | For research purpose |
| TEST | SPECIFICATIONS | RESULTS |
| Identification | TLC | Positive |
| UV spectrum | Positive | |
| IR spectrum | Positive | |
| Characteristics | White or yellowwish-white,crystalline powder | Conform |
| Specific roation | -32°～-38° | -32.5° |
| Loss on drying | ≤0.5% | 0.2% |
| Assay | 97.0~ 103.0％ | 99.49% |
| Limit of ethynyl group | 7.13%~ 7.57% | pass |
| Related substances | Any individual impurity ≤0.5%
Total impurities ≤1.0% |
Pass |
This medication is used to treat women with abnormal bleeding from the uterus. It is also used to treat women who have stopped having menstrual periods for several months but who are not pregnant or going through menopause. In addition, this medication is used to treat a condition in which tissue that normally lines the inside of the uterus is found outside the uterus in the abdomen/pelvic area, causing painful/irregular periods.
How should I take 19-Norethindrone acetate?
Contact: erica@zhuoerchem.com
Payment terms
T/T(telex transfer), Western Union, MoneyGram, Credit card, PayPal,
Alibaba Trade Assurance, BTC(bitcoin), etc.
Lead time
≤100kg: within three working days after payment received.
＞100kg: one week
Sample
Available.
Package
20kg/bag/drum, 25kg/bag/drum
or as you required.
Storage
Store the container tightly closed in a dry & cool place.
Do not expose to direct sunlight.
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