1,2-Dihydro Exemestane - ≥98% , CAS No.19457-55-7

CAS: 19457-55-7 Cat. No.: D330735 Formule: C20H26O2 Poids moléculaire: 298.42 Numéro CE: 606-312-9
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
C20H26O2 | KQRGETZTRARSMA-DAELLWKTSA-N | 6-Methyleneandrost-4-en-3,17-dione | Androst-4-ene-3,17-dione, 6-methylene- | 6-methylene-4-androsten-3,17-dione | (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phe
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
100mg
D330735-100mg
—
6 En stock
8,59€
250mg
D330735-250mg
—
5 En stock
12,93€
1g
D330735-1g
—
6 En stock
18,14€
5g
D330735-5g
—
6 En stock
50,24€
25g
D330735-25g
—
4 En stock
147,43€
100g
D330735-100g
—
2 En stock
496,26€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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.

Vue d’ensemble

1,2-Dihydro Exemestane is a related compound of Exemestane .

Specifications

Synonymes
C20H26O2 | KQRGETZTRARSMA-DAELLWKTSA-N | 6-Methyleneandrost-4-en-3,17-dione | Androst-4-ene-3,17-dione, 6-methylene- | 6-methylene-4-androsten-3,17-dione | (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phe
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥98%
Noms et identifiants
Pubchem Sid504767289
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767289
Sourires canoniquesCC12CCC3C(C1CCC2=O)CC(=C)C4=CC(=O)CCC34C
IUPAC Name(8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione
InChIKeyKQRGETZTRARSMA-DAELLWKTSA-N
INCHI1S/C20H26O2/c1-12-10-14-15-4-5-18(22)20(15,3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h11,14-16H,1,4-10H2,2-3H3/t14-,15-,16-,19+,20-/m0/s1
Isomères SMILES C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC(=C)C4=CC(=O)CC[C@]34C
Poids moléculaire 298.42
Reaxy-Rn 2003088
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2003088&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
SubclassAndrostane steroids
Intermediate Tree Nodes Not available
Direct ParentAndrogens and derivatives
Alternative Parents 3-oxo delta-4-steroids  17-oxosteroids  Delta-4-steroids  Cyclohexenones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Androgen-skeleton - Oxosteroid - 17-oxosteroid - 3-oxosteroid - 3-oxo-delta-4-steroid - Delta-4-steroid - Cyclohexenone - Cyclic ketone - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





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.

9 results found

Lot NumberCertificate TypeDateArticle
J2221550Certificate of AnalysisAug 15, 2025 D330735
J2221161Certificate of AnalysisAug 11, 2025 D330735
J2221163Certificate of AnalysisAug 11, 2025 D330735
J2221164Certificate of AnalysisAug 11, 2025 D330735
J2221167Certificate of AnalysisAug 11, 2025 D330735
A2411477Certificate of AnalysisAug 22, 2022 D330735
A2411478Certificate of AnalysisAug 22, 2022 D330735
A2411479Certificate of AnalysisAug 22, 2022 D330735
A2411480Certificate of AnalysisAug 22, 2022 D330735
Propriétés chimiques et physiques
Point de fusion (°C)164 °C
Poids moléculaire298.400 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass298.193 Da
Monoisotopic Mass298.193 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity613.000
Isotope Atom Count0
Defined Atom Stereocenter Count5
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
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