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11-a-Hydroxy canrenone methyl ester

CAS No.
192704-56-6
Chemical Name:
11-a-Hydroxy canrenone methyl ester
Synonyms
11α-HydroxyMexrenone;11α-Hydroxy Mexrenone;11a-Hydroxy Mexrenone;11α-Hydroxy Mexrenone;Eplerenone intemediate;11alpha-Hydroxymexrenone;11α-Hydroxymexrenone(A2);Eplerenone intermediate A2;11α-Hydroxy canrenone methyl;11α-HydroxEplerenone Impurity
CBNumber:
CB11458867
Molecular Formula:
C24H32O6
Molecular Weight:
416.51
MDL Number:
MFCD18252911
MOL File:
192704-56-6.mol
MSDS File:
SDS
Last updated:2025-09-25 19:11:34

11-a-Hydroxy canrenone methyl ester Properties

Boiling point 604.5±55.0 °C(Predicted)
Density 1.27±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 14.40±0.70(Predicted)
color White to Off-White
Stability Hygroscopic
InChIKey ZYDNRZOTRVTMRC-ROUXWHDHNA-N
SMILES C1[C@]2(C)[C@@]3([H])[C@H](O)C[C@]4(C)[C@]5(CCC(=O)O5)CC[C@@]4([H])[C@]3([H])[C@H](C(OC)=O)CC2=CC(=O)C1 |&1:1,3,5,8,10,18,20,22,r|
CAS DataBase Reference 192704-56-6

11-a-Hydroxy canrenone methyl ester price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H948140 11α-HydroxyMexrenone 192704-56-6 10mg $150 2021-12-16 Buy
Matrix Scientific 090025 11-Alpha-Hydroxy canrenone methyl ester 95+% 192704-56-6 1g $208 2021-12-16 Buy
Matrix Scientific 090025 11-Alpha-Hydroxy canrenone methyl ester 95+% 192704-56-6 5g $588 2021-12-16 Buy
Medical Isotopes, Inc. 65434 11α-HydroxyMexrenone 192704-56-6 25mg $650 2021-12-16 Buy
AK Scientific W4125 11-a-hydroxycanrenonemethylester 192704-56-6 100mg $864 2021-12-16 Buy
Product number Packaging Price Buy
H948140 10mg $150 Buy
090025 1g $208 Buy
090025 5g $588 Buy
65434 25mg $650 Buy
W4125 100mg $864 Buy

11-a-Hydroxy canrenone methyl ester Chemical Properties,Uses,Production

Uses

11a-Hydroxy Mexrenone is an intermediate used in the chemobiological synthesis of Eplerenone (E588775), a cardiovascular drug.

Synthesis

Pregn-4-ene-7,21-dicarboxylic acid, 11,17-dihydroxy-3-oxo-, γ-lactone, (7α,11α,17α)-

209253-72-5

Iodomethane

74-88-4

11-a-Hydroxy canrenone methyl ester

192704-56-6

Under stirring conditions, 5a (5 g, 12 mmol) was dissolved in DMF (40 ml) and heated to 45 °C. Subsequently, AcOH (2.9 ml, 51 mmol) was added to the solution. after 30 min, NaNO2 (2.484 g, 36 mmol) was added slowly in batches. After 1 hour of reaction, DMF (3 ml) solution of AcOH (2.9 ml, 51 mmol) was added dropwise. After 4 hours of reaction, the mixture was cooled to 0°C and quenched with saturated aqueous NaHCO3 solution. Na2SO3 solution (54 ml, 89 mmol) was added. The mixture was warmed to room temperature and stirred overnight. All solvent was removed under vacuum to give a powdered solid. The solid was diluted with acetone, filtered and the filter cake was washed three times with acetone. The organic layer was combined with the filtrate and concentrated to about 100 ml. To the concentrate was added MeI (1.5 ml, 24 mmol) and K2CO3 (5 g, 36 mmol) at 0 °C. The mixture was warmed to room temperature and stirred overnight. The reaction mixture was filtered and the filter cake was washed three times with DCM. The organic layer was combined with the filtrate and all solvents were removed under vacuum. The residue was diluted with DCM, washed sequentially with 10% aqueous HCl, aqueous NaHCO3 and brine, dried with Na2SO4, filtered and the filtrate was concentrated to give the crude product 6. The crude product can be purified by recrystallization from DCM/toluene to give colorless crystals 6 (4 g, 80% yield). The product characterization data were as follows: melting point 230-232 °C; 1H NMR (300 MHz, CDCl3) δ 5.68 (s, 1H), 4.04 (dt, J = 10.23, 9.84, 3.98 Hz, 1H), 3.64 (s, 3H), 2.85-2.71 (m, 2H), 2.68-2.18 (m, 8H), 2.10 -1.57 (m, 9H), 1.49-1.40 (m, 2H), 1.35 (s, 3H), 1.00 (s, 3H); HR-MS (EI) m/z C24H32O6 (M+) calculated value 416.221, measured value 416.225; Elemental analysis of the calculated value (C24H32O6): C 69.21, H 7.74; measured value C 68.32, H 7.72; UV maximum absorption wavelength 244nm.

References

[1] Steroids, 2012, vol. 77, # 11, p. 1086 - 1091

209253-72-5
74-88-4
192704-56-6
Synthesis of 11-a-Hydroxy canrenone methyl ester from Pregn-4-ene-7,21-dicarboxylic acid, 11,17-dihydroxy-3-oxo-, γ-lactone, (7α,11α,17α)- and Iodomethane

11-a-Hydroxy canrenone methyl ester Preparation Products And Raw materials

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Pharmaceuticals Group Corp., Ltd.
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Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Shaanxi Didu New Materials Co. Ltd
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View Lastest Price from 11-a-Hydroxy canrenone methyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
11a-Hydroxycanrenone pictures 2025-09-25 11a-Hydroxycanrenone
192704-56-6
US $1.50 / g 1g 99.0% Min 100 Tons Shaanxi Didu New Materials Co. Ltd
11-a-Hydroxy canrenone methyl ester pictures 2025-06-20 11-a-Hydroxy canrenone methyl ester
192704-56-6
US $40.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
11-a-Hydroxy canrenone methyl ester  pictures 2025-03-04 11-a-Hydroxy canrenone methyl ester
192704-56-6
US $30.00 / box 1box 98% 2000kg hebei hongtan Biotechnology Co., Ltd

11-a-Hydroxy canrenone methyl ester Spectrum

11-a-Hydroxy canrenone methyl ester 11-ALPHA-HYDROXY-7-ALPHA-(METHOXYCARBONYL)-3-OXOPREGN-4-ENE-21,17-ALPHA-CARBOLACTONE (7α,11α,17α)-11,17-Dihydroxy-3-oxopregn-4-ene-7,21-dicarboxylic Acid γ-Lactone Methyl Ester 11α,17β-Dihydroxypregn-4-en-3-one 7α,21-dicarboxylic Acid γ-Lactone Methyl Ester 11α-Hydroxy Mexrenone 11α-HydroxyMexrenone 11-Alpha-Hydroxy canrenone methyl ester Eplerenone intermediate A2 11α-HydroxEplerenone Impurity Pregn-4-ene-7,21-dicarboxylicacid, 11,17-dihydroxy-3-oxo-, g-lactone, methyl ester, (7a,11a,17a)- Eplerenone 11α-Hydroxy Analog 11a-Hydroxy Mexrenone methyl (7R,8S,9S,10R,11R,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carboxylate 11alpha-Hydroxymexrenone Eplerenone 11-alpha-Hydroxy Analog 11α-Hydroxymexrenone(A2) Pregn-4-ene-7,21-dicarboxylic acid, 11,17-dihydroxy-3-oxo-, γ-lactone, methyl ester, (7α,11α,17α)- TIANFU-CHEM 11-a-Hydroxy canrenone methyl ester 11α-Hydroxy canrenone methyl ester 11α-Hydroxy canrenone methyl (2'R,7R,8S,9S,10R,11R,13S,14S)-Methyl 11-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate 11α-Hydroxy canrenone methacrylate Eplerenone intemediate 11a-Hydroxycanrenone methacrylate 11α-Hydroxy Mexrenone, CAS 192704-56-6 Eplerenone 11α-Hydroxy Analog 11α-Hydroxy Mexrenone 192704-56-6 (intermediate of eplerenone)