| post date: | dec 01,2021 |
| expiry date: | dec 01,2022 |
| detailed description: |
cas no. :68-22-4
quantity: 100kilograms specs:99% payment method: paypal or l/c norethindrone synonyms 19-norethisterone;17a-ethynyl-19-nortestosterone; 17-hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one molecular formula: c20h26o2 molecular weight: 298.42 cas: 68-22-4 einecs: 200-681-6 purity:more than 99% appearence: white crystalline powder melting point:173~179 solubility: chloroform: ≥50 mg/ml, clear, colorless packaging : 25kg/fiber drum--inner double plastic bags, 5kg/aluminum foil bag -- inner double plastic bags,1kg/aluminum foil bag--inner double plastic bags shipping by sea ,air or by express storage keep in cool and dry places, keep away from strong light shelf life 2years |
| cas registry number: | 68-22-4 |
| synonyms: | ;norethisterone,98%;17-alpha-ethynyl-17-beta-hydroxyoestr-4-en-3-one;norethisterone;17-ethynyl-17-hydroxyestr-4-en-3-one;(17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one;(8xi,9xi,14xi,17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one; |
| molecular formula: | c20h26o2 |
| molecular weight: | 298.4192 |
| molecular structure: | 
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