5α-Pregnane-3β,6α-diol-20-one - ≥98% , CAS No.21853-11-2

CAS: 21853-11-2 Cat. No.: P649738 Molecular Weight: 334.49 PubChem CID: 11035016
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
P649738-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$114.90
5mg
P649738-5mg
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$300.90
10mg
P649738-10mg
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$520.90
50mg
P649738-50mg
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$1,440.90
100mg
P649738-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,200.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

5α-Pregnane-3β,6α-diol-20-one is a mitogenic metabolite of progesterone, and it can be produced in starved androgen-responsive prostate cancer cells.

In Vitro

Progesterone is converted to 5α-pregnane-3β,6α-diol-20-one in human fibroblasts. Pregnenolone and progesterone are avidly metabolized to 5α-pregnan-3β,6α-diol-20-one in the C4.2 cell line, with nearly complete conversions at 24 h and 18 h, respectively. Preferential 5α-pregnan-3β,6α-diol-20-one formation from early steroid precursors is independent of CYP17A1 but rather relies on 3β-HSD activity. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

Specifications

Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
5α-Pregnane-3β, 6α-diol-20-one is a mitogenic metabolite of progesterone, and it can be produced in starved androgen-responsive prostate cancer cells.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(=O)C1CCC2C1(CCC3C2CC(C4C3(CCC(C4)O)C)O)C
IUPAC Name1-[(3S,5S,6S,8R,9S,10R,13S,14S,17S)-3,6-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
InChIKeyHHUZGDMRRLQZIQ-WAXVQEINSA-N
INCHI1S/C21H34O3/c1-12(22)15-4-5-16-14-11-19(24)18-10-13(23)6-8-21(18,3)17(14)7-9-20(15,16)2/h13-19,23-24H,4-11H2,1-3H3/t13-,14-,15+,16-,17-,18+,19-,20+,21+/m0/s1
Isomeric SMILES CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C[C@@H]([C@@H]4[C@@]3(CC[C@@H](C4)O)C)O)C
PubChem CID 11035016
Molecular Weight 334.49

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassPregnane steroids
Intermediate Tree Nodes Not available
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents 20-oxosteroids  6-hydroxysteroids  3-beta-hydroxysteroids  Secondary alcohols  Ketones  Cyclic alcohols and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Progestogin-skeleton - 20-oxosteroid - 3-hydroxysteroid - 3-beta-hydroxysteroid - 6-hydroxysteroid - Oxosteroid - Hydroxysteroid - Cyclic alcohol - Secondary alcohol - Ketone - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organooxygen compound - Alcohol - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : 100 mg/mL (298.96 mM; Need ultrasonic)
Molecular Weight334.500 g/mol
XLogP33.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass334.251 Da
Monoisotopic Mass334.251 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count24
Formal Charge0
Complexity531.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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