| Record Information |
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| Version | 2.0 |
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| Created at | 2024-09-10 19:42:08 UTC |
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| Updated at | 2024-09-10 19:42:08 UTC |
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| NP-MRD ID | NP0334727 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 3a,7a-Dihydroxy-5b-cholestanate |
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| Description | 3A,7a-Dihydroxy-5b-cholestanate belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. 3A,7a-Dihydroxy-5b-cholestanate is an extremely weak basic (essentially neutral) compound (based on its pKa). 20 Alpha-dihydroxyprogesterone is a biologically weaker progestin. Progestin facilitates estrogen induction of the preovulatory luteinizing hormone (LH) surge. Howevever periovulatory levels of 20 alpha-dihydroxyprogesterone do not play a role in modulating the estrogen-induced bioactive LH surge. It is known that 20 alpha-dihydroxyprogesterone is increased at midcycle but its importance in regulating LH has not been studied. |
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| Structure | [H][C@@]12CC[C@](O)(CCO)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C InChI=1S/C21H32O3/c1-19-8-5-15(23)13-14(19)3-4-16-17(19)6-9-20(2)18(16)7-10-21(20,24)11-12-22/h13,16-18,22,24H,3-12H2,1-2H3/t16-,17+,18+,19+,20+,21+/m1/s1 |
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| Synonyms | | Value | Source |
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| 3a,7a-Dihydroxy-5b-cholestanic acid | Generator | | 17,20a-Dihydroxy-4-pregnen-3-one | HMDB | | 17,20a-Dihydroxy-pregn-4-en-3-one | HMDB | | 17a,20a-Dihydroxy-4-pregnen-3-one | HMDB | | 17a,20a-Dihydroxypregn-4-ene-3-one | HMDB | | 17a,20a-Dihydroxyprogesterone | HMDB | | 17a-Hydroxy-20a-dihydroprogesterone | HMDB | | 20a-Dihydroxyprogesterone | HMDB | | 3alpha,7alpha-Dihydroxy-5beta-cholestanate | HMDB | | Pregn-4-ene-17a,20a-diol-3-one | HMDB | | (20S)-Isomer OF 17,20-dihydroxy-4-pregnen-3-one | MeSH | | 17 alpha,20 alpha-Dihydroxyprogesterone | MeSH | | 17,20 beta-Dihydroxy-4-pregnen-3-one | MeSH | | 17,20-Dihydroxy-4-pregnen-3-one | MeSH | | 17,20beta-P | MeSH | | 17,20beta-Dihydroxy-4-pregnen-3-one | MeSH | | 17a,20a-DHP | MeSH | | 17alpha,20beta-DP | MeSH | | 4-Pregnene-17 alpha,20 alpha-diol-3-one | MeSH | | Maturation-inducing steroid | MeSH |
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| Chemical Formula | C21H32O3 |
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| Average Mass | 332.4770 Da |
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| Monoisotopic Mass | 332.23514 Da |
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| IUPAC Name | (1S,2R,10R,11S,14S,15S)-14-hydroxy-14-(2-hydroxyethyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one |
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| Traditional Name | 20a-dihydroxyprogesterone |
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| CAS Registry Number | Not Available |
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| SMILES | [H][C@@]12CC[C@](O)(CCO)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C |
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| InChI Identifier | InChI=1S/C21H32O3/c1-19-8-5-15(23)13-14(19)3-4-16-17(19)6-9-20(2)18(16)7-10-21(20,24)11-12-22/h13,16-18,22,24H,3-12H2,1-2H3/t16-,17+,18+,19+,20+,21+/m1/s1 |
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| InChI Key | ABBVGECYEGYVPY-CEGNMAFCSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| Not Available | | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | Not Available |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Steroids and steroid derivatives |
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| Sub Class | Hydroxysteroids |
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| Direct Parent | 21-hydroxysteroids |
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| Alternative Parents | |
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| Substituents | - Progestogin-skeleton
- 21-hydroxysteroid
- Pregnane-skeleton
- 3-oxo-delta-4-steroid
- 3-oxosteroid
- 17-hydroxysteroid
- Oxosteroid
- Delta-4-steroid
- Cyclohexenone
- Cyclic alcohol
- Tertiary alcohol
- Cyclic ketone
- Ketone
- Primary alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Carbonyl group
- Alcohol
- Organooxygen compound
- Organic oxide
- Aliphatic homopolycyclic compound
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| Molecular Framework | Aliphatic homopolycyclic compounds |
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| External Descriptors | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Predicted Properties | |
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