ChemicalBook > Product Catalog > Analytical Chemistry > Standard > Pharmaceutical Impurity Reference Standards > 9,11-Didehydroestriol
9,11-Didehydroestriol
9,11-Didehydroestriol Basic information
- Product Name:
- 9,11-Didehydroestriol
- Synonyms:
-
- (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol
- 9 11-DIDEHYDROESTRIOL
- estra-1,3,5,9(11)-tetraene-3,16α,17β-triol
- Estra-1,3,5,9(11)-tetraene-3,16a,17b-triol
- Conjugated Estrogens EP Impurity A
- Estriol EP Impurity A
- Estra-1,3,5(10),9(11)-tetraene-3,16
- Estra-1,3,5(10),9(11)-tetraene-3,16,17-triol, (16α,17β)-
- CAS:
- 246021-20-5
- MF:
- C18H22O3
- MW:
- 286.37
- Mol File:
- 246021-20-5.mol
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9,11-Didehydroestriol Chemical Properties
- Boiling point:
- 491.9±45.0 °C(Predicted)
- Density
- 1.31±0.1 g/cm3(Predicted)
- storage temp.
- -10 to -25°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- 10.37±0.70(Predicted)
- form
- Solid
- color
- Off-White to Pale Yellow
- Stability:
- Hygroscopic
- Major Application
- pharmaceutical
- InChI
- 1S/C18H22O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5-6,8,14-17,19-21H,2,4,7,9H2,1H3/t14-,15+,16-,17+,18+/m1/s1
- InChIKey
- ZWHFPHWLYUMTGY-WKULXVSPSA-N
- SMILES
- O[C@@H]1[C@@]2([C@H]([C@@H]3CCc4c(ccc(c4)O)C3=CC2)C[C@H]1O)C
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9,11-DidehydroestriolSupplier
Quality Control Solutions Ltd.
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- 66853366 13670046396
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BOC Sciences
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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- +86-400-002-6226 +86-13028896684;
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Cato Research Chemicals Inc.
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- +86-020-81960175-877 4000-868-328
- tianwen.zhan@cato-chem.com