USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
our advantage:our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
1. higest quality and good package
2.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
3.fast delivery
anyway ,if you need any chemicals from china ,henan tianfu can help you
norethindrone basic information |
product name: | norethindrone |
synonyms: | (8r,9s,10r,13s,14s,17r)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one;4-estren-17-alpha-ethynyl-17-beta-ol-3-one;17-hydroxy-19-nor-17alpha-4-pregnen-20-yn-3-one;17-hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one;17a-ethynyl-19-nortestosterone;17alpha-ethynyl-17beta-hydroxy-19-nor-4-androsten-3-one;17alpha-ethynyl-19-nortestosterone;19-nor-4-androsten-17-alpha-ethynyl-17-beta-ol-3-one |
cas: | 68-22-4 |
mf: | c20h26o2 |
mw: | 298.42 |
einecs: | 200-681-6 |
product categories: | active pharmaceutical ingredients;acetylenes;biochemistry;functionalized acetylenes;hydroxyketosteroids;steroids;intermediates & fine chemicals;pharmaceuticals;steroid and hormone;progestogen estrogen;micronor |
mol file: | 68-22-4.mol |
norethindrone chemical properties |
mp | 205-206 °c(lit.) |
storage temp. | -20°c freezer |
solubility | chloroform: ≥50 mg/ml, clear, colorless |
form | powder |
color | white to off-white |
merck | 6697 |
cas database reference | 68-22-4(cas database reference) |
nist chemistry reference | norethindrone(68-22-4) |
epa substance registry system | 19-norpregn-4-en- 20-yn-3-one, 17-hydroxy-, (17.alpha.)-(68-22-4) |
safety information |
hazard codes | xn |
risk statements | 40-36/37/38-20/21/22 |
safety statements | 22-36/37/39-45-37/39-26 |