3-oxopregn-4-ene-21,17alpha-carbolactone

Product Name: 3-oxopregn-4-ene-21,17alpha-carbolactone
CAS No.: 976-70-5
Chemical Name: 3-oxopregn-4-ene-21,17alpha-carbolactone
Synonyms: Aldone;SC-5233;6,7-Dihydrocanrenone;Spironolactone Impurity C;20-spirox-4-ene-3,20-dione;Spironolactone EP Impurity C;3-oxopregn-4-ene-21,17α-carbolactone;3-oxopregn-4-ene-21,17alpha-carbolactone;Hydroxychloroquine Sulfate Nitroso Impurity 63;17alpha-(2-carboxyethyl)testosterone gamma-lactone
CBNumber: CB7888197
Molecular Formula: C22H30O3
Formula Weight: 342.48
MOL File: 976-70-5.mol

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3-oxopregn-4-ene-21,17alpha-carbolactone Property

Melting point:: 156-159 °C
Boiling point:: 522.8±50.0 °C(Predicted)
Density: 1.17±0.1 g/cm3(Predicted)
storage temp.: Hygroscopic, Refrigerator, Under inert atmosphere
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Solid
color: White to Pale Yellow
Water Solubility: 20.4mg/L at 20℃
Stability:: Hygroscopic

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Safety

HS Code: 2932206000

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR3135
Product name: Spironolactone Related Compound C
Purity: pharmaceutical secondary standard, certified reference material
Packaging: 50 mg
Price: $619
Updated: 2025/07/31

TRC

Product number: D448720
Product name: 6,7-Dihydrocanrenone
Packaging: 10mg
Price: $180
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: APN0000742
Product name: SPIRONOLACTONE INTERMEDIATE
Purity: 95.00%
Packaging: 5MG
Price: $500.53
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 34707
Product name: 6,7-Dihydrocanrenone
Packaging: 5mg
Price: $1440
Updated: 2021/12/16

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3-oxopregn-4-ene-21,17alpha-carbolactone Chemical Properties,Usage,Production

Uses

6,7-Dihydrocanrenone (Spironolactone EP Impurity C) is an intermediate in the synthesis of Canrenone (C175610), an aldosterone antagonist. Diuretic.

3-oxopregn-4-ene-21,17alpha-carbolactone Preparation Products And Raw materials

Raw materials

Potassium Propionate Propiolic Acid Iodomethane

Preparation Products

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3-oxopregn-4-ene-21,17alpha-carbolactone Suppliers

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976-70-5, 3-oxopregn-4-ene-21,17alpha-carbolactone Related Search:

20-spirox-4-ene-3,20-dione

3-(3-oxo-17-beta-hydroxy-4-androsten-17-alpha-yl)propionic acid gamma-lactone

17alpha-(2-carboxyethyl)testosterone gamma-lactone

(17R)-17-Hydroxy-3-oxopregn-4-ene-21-carboxylic acid γ-lactone

(17R)-3-Oxo-17-hydroxypregn-4-ene-21-carboxylic acid γ-lactone

6,7-Dihydrocanrenone

SC-5233

3-oxopregn-4-ene-21,17alpha-carbolactone

17-hydroxy-3-oxo-17-alpha-pregn-4-ene-21-carboxylic aci gamma-lactone

Spironolactone EP IMpurity C: (2'R)-3', 4'-Dihydro-5'H-Spiro[androst-4-ene-17, 2'-furan]-3, 5&

Spironolactone EP Impurity C

(8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione

10,13-Dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spi ro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

Spironolactone Impurity 3（Spironolactone EP Impurity C）

Pregn-4-ene-21-carboxylic acid, 17-hydroxy-3-oxo-, γ-lactone, (17α)-

(2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

Spironolactone Impurity C

Spironolactone EP impurity CQ: What is Spironolactone EP impurity C Q: What is the CAS Number of Spironolactone EP impurity C Q: What is the storage condition of Spironolactone EP impurity C Q: What are the applications of Spironolactone EP impurity C

Aldone

Spironolactone Related Compound C ((2''R)-3'',4''-Dihydro-5''H-spiro[androst-4-ene-17,2''-furan]-3,5''-di (1619039)

(2′R)-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione (aldone)

(2'R,8R,9S,10R,13S,14S)-10,13-Dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione (Spironolactone Impurity)

3-oxopregn-4-ene-21,17α-carbolactone

Hydroxychloroquine Sulfate Nitroso Impurity 63

976-70-5