21-Hydroxypregnenolone - ≥95% , CAS No.1164-98-3

CAS: 1164-98-3 Cat. No.: H336274 Formule: C21H32O3 Poids moléculaire: 332.48
DISPONIBLE À COMMANDE
GRADE & PURITY ≥95%
Synonyms
EA039D84-79F8-4E8B-9C7F-A8B8117EE51F | GBA | 3b,21-Dihydroxy-5-pregnen-20-one | 3b,21-dihydroxy-Pregn-5-en-20-one | (3beta)-3,21-dihydroxypregn-5-en-20-one | 21-Hydroxypregnenolone | 5-Pregnen-3.beta.,21-diol-20-one | Pregn-5-en-20-one, 3,21-dihydroxy-, (
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
H336274-5mg
—
2 En stock

178,67€

209,91€
Enregistrer 31,24 € (14.88%)
25mg
H336274-25mg
—
1 En stock

597,79€

775,67€
Enregistrer 177,89 € (22.93%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonymes
EA039D84-79F8-4E8B-9C7F-A8B8117EE51F | GBA | 3b,21-Dihydroxy-5-pregnen-20-one | 3b,21-dihydroxy-Pregn-5-en-20-one | (3beta)-3,21-dihydroxypregn-5-en-20-one | 21-Hydroxypregnenolone | 5-Pregnen-3.beta.,21-diol-20-one | Pregn-5-en-20-one, 3,21-dihydroxy-, (
Spécifications et pureté
≥95%
Conditions de stockage de stockage
Store at 2-8°C,Argon charged
Expédié en
Wet ice
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥95%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504758088
Sourires canoniques
CC12CCC3C(C1CCC2C(=O)CO)CC=C4C3(CCC(C4)O)C
IUPAC Name
2-hydroxy-1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
InChIKey
MOIQRAOBRXUWGN-WPWXJNKXSA-N
INCHI
1S/C21H32O3/c1-20-9-7-14(23)11-13(20)3-4-15-16-5-6-18(19(24)12-22)21(16,2)10-8-17(15)20/h3,14-18,22-23H,4-12H2,1-2H3/t14-,15-,16-,17-,18+,20-,21-/m0/s1
Isomères SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)CO)CC=C4[C@@]3(CC[C@@H](C4)O)C
Poids moléculaire
332.48
Reaxy-Rn
2061604
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2061604&ln=

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
ClasseSteroids and steroid derivatives
SubclassHydroxysteroids
Intermediate Tree Nodes Not available
Direct Parent21-hydroxysteroids
Alternative Parents Gluco/mineralocorticoids, progestogins and derivatives  20-oxosteroids  3-beta-hydroxysteroids  3-beta-hydroxy delta-5-steroids  Delta-5-steroids  Alpha-hydroxy ketones  Secondary alcohols  Cyclic alcohols and derivatives  Primary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents 21-hydroxysteroid - Progestogin-skeleton - Pregnane-skeleton - 20-oxosteroid - 3-hydroxy-delta-5-steroid - 3-hydroxysteroid - 3-beta-hydroxysteroid - 3-beta-hydroxy-delta-5-steroid - Oxosteroid - Delta-5-steroid - Alpha-hydroxy ketone - Cyclic alcohol - Secondary alcohol - Ketone - Organic oxygen compound - Organooxygen compound - Primary alcohol - Carbonyl group - Hydrocarbon derivative - Alcohol - Organic oxide - Aliphatic homopolycyclic compound
DescriptionThis compound 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.
External Descriptors C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
UGT1A4 Tbio UDP-glucuronosyltransferase 1A4 (288 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UGT2B7 Tchem UDP-glucuronosyltransferase 2B7 (787 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateArticle
E2611043Certificate of AnalysisMay 21, 2026 H336274
C2504121Certificate of AnalysisSep 22, 2022 H336274
K2216381Certificate of AnalysisSep 22, 2022 H336274
K2216382Certificate of AnalysisSep 22, 2022 H336274
Propriétés chimiques et physiques
SolubilitéChloroform (Sparingly), DMSO (Slightly), Methanol (Slightly)
Point de fusion (°C)181.59° C
Poids moléculaire332.500 g/mol
XLogP33.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass332.235 Da
Monoisotopic Mass332.235 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count24
Formal Charge0
Complexity567.000
Isotope Atom Count0
Defined Atom Stereocenter Count7
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1164-98-3, the molecular formula is C21H32O3, and the molecular weight is 332.48 g/mol. InChIKey MOIQRAOBRXUWGN-WPWXJNKXSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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