Product classification

Hormones and steriods major pro

Medroxyprogesterone acetate intermediates

Progesterone intermediate

Cyproterone acetate intermediate

Deflazacort intermediate

Desogestrel intermediate

Finasteride intermediate

Steroid & Hormone Products
Major Products

Rocuronium bromide intermediate

Ubrogepant intermediate

Rimegepant intermediate

Indacaterol intermedaite

Dapagliflozin intermediate

Pharmaceutical Products

Other
Others

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126690-41-3

Q: What is the (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal)?

(5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) is , while it's Molecular Formula is C32H45NO6. Used in Pharmaceutical Industry: (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) is used as a precursor or active ingredient in the development of hormone-based medications due to its steroid-like structure and functional groups. Its unique molecular composition allows for potential interactions with biological pathways, making it a promising candidate for further research and development in drug discovery. Used in Drug Targeting: In the field of drug targeting, (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) may be utilized as a targeting moiety for specific biological pathways. Its dimethylamino-phenyl group and hydroxyl groups can potentially facilitate selective binding to target receptors or enzymes, enhancing the efficacy and specificity of the drug. Used in Drug Delivery Systems: (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) can also be employed in the development of drug delivery systems. Its unique structure and functional groups may allow for the design of novel carriers or conjugates that improve the bioavailability, stability, and targeted delivery of therapeutic agents.

Q: What is the CAS number for (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal)?

The CAS number of (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) is 126690-41-3.

Q: What is (5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) (126690-41-3) used for?

(5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) is a complex organic compound characterized by a steroid-like structure. It features a norpregnane skeleton, two cyclic bis(1,2-ethanediyl acetal) groups, a dimethylamino-phenyl group, and multiple hydroxyl groups. This unique molecular composition positions it as a potentially interesting candidate for pharmaceutical applications, particularly in the development of hormone-based medications or drugs targeting specific biological pathways.

Product Name：(5A,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal)
Molecular Formula：C32H45NO6
Purity：99%
Molecular Weight：539.712

Inquiry Add to cart

Product Details;

CasNo： 126690-41-3

Molecular Formula： C32H45NO6

Reputable supplier selling (5A,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) 126690-41-3 with stock

Molecular Formula:C32H45NO6
Molecular Weight:539.712
Boiling Point:697.0±55.0 °C(Predicted)
PKA:14.69±0.70(Predicted)
PSA：80.62000
Density:1.27
LogP:4.51500

126690-41-3 Relevant articles

A practical large-scale synthesis of 17α-acetoxy-11β-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione (CDB-2914)

Rao, Pemmaraju N.,Acosta, C. Kirk,Bahr, Martin L.,Burdett, James E.,Cessac, James W.,Morrison, Paul A.,Kim, Hyun K.

, p. 395 - 400 (2000)

A new practical synthesis of 17α-acetoxy...

Preparing acetic acid superior strengthsi Te key intermediate of the new method

-

Paragraph 0027; 0028, (2017/06/30)

The invention discloses a novel preparat...

Ulipristal acetate impurities and preparation and detection method thereof

-

, (2016/10/31)

The invention provides ulipristal acetat...

ULIPRISTAL ACETATE PREPARATION METHOD AND INTERMEDIATE THEREOF

-

Paragraph 0043, (2014/09/29)

A method as well as new intermediates fo...

INDUSTRIAL PROCESS FOR THE SYNTHESIS OF 17α-ACETOXY-11β-[4-(N,N-DIMETHYL-AMINO)- PHENYL]-19-NORPREGNA-4,9-DIENE-3,20-DIONE AND NEW INTERMEDIATES OF THE PROCESS

-

Page/Page column 10; 14, (2008/06/13)

The present invention relates to a new i...

126690-41-3 Process route

: 3,3,20,20-bis(ethylenedioxy)-17α-hydroxy-5α,10α-epoxy-19-norpregna-9(11)-ene

: 7353-91-5
4-dimethylaminophenylmagnesium bromide

: 126690-41-3
3,3,20,20-bis(ethylene-dioxy)-5α-17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl-]-19-norpregna-9(11)-ene

Conditions

Conditions	Yield
With copper(l) iodide; dimethylsulfide; In tetrahydrofuran; at 20 ℃;	93%

: 3,3,20,20-bis(ethylene-dioxy)-17α-hydroxy-5,10-epoxy-19-norpregn-9(11)-ene

: 126690-41-3
3,3,20,20-bis(ethylene-dioxy)-5α-17α-dihydroxy-11β-[4-(N,N-dimethylamino)-phenyl-]-19-norpregna-9(11)-ene

Conditions

Conditions	Yield
4-bromo-N,N-dimethylaniline; With magnesium; ethylene dibromide; In tetrahydrofuran; at 15 - 50 ℃; for 2.08333h; 3,3,20,20-bis(ethylene-dioxy)-17α-hydroxy-5,10-epoxy-19-norpregn-9(11)-ene; copper(l) chloride; In tetrahydrofuran; dichloromethane; at 15 - 25 ℃; for 2.75h; With water; ammonium chloride; In tetrahydrofuran; dichloromethane; Product distribution / selectivity;	46%

126690-41-3 Upstream products

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17α-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione 3,20-bis(ethylene acetal)
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3,3-ethylenedioxy-17β-cyano-17α-chloromethyl(dimethyl)siloxy estren-5(10),9(11)diene