1-Dehydroprogesterone - ≥95% , CAS No.1162-54-5

CAS: 1162-54-5 Cat. No.: D1058196 Formula: C₂₁H₂₈O₂ Molecular Weight: 312.45 EC Number: 109-712-7 PubChem CID: 247929

GRADE & PURITY ≥95%

Storage

Room temperature

Specifications

Specifications & Purity

≥95%

Storage

Room temperature

Purity

≥95%

Names and Identifiers

• Canonical Smiles: CC(=O)C1CCC2C1(CCC3C2CCC4=CC(=O)C=CC34C)C
• IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
• InChIKey: QIEPWCSVQYUPIY-LEKSSAKUSA-N
• INCHI: 1S/C21H28O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h8,10,12,16-19H,4-7,9,11H2,1-3H3/t16-,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]2CCC4=CC(=O)C=C[C@]34C)C
• PubChem CID: 247929
• Molecular Weight: 312.45

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Class Steroids and steroid derivatives
      • Subclass Pregnane steroids

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Class: Steroids and steroid derivatives
• Subclass: Pregnane steroids
• Intermediate Tree Nodes: Not available
• Direct Parent: Gluco/mineralocorticoids, progestogins and derivatives
• Alternative Parents: 20-oxosteroids 3-oxo delta-1,4-steroids Delta-1,4-steroids Cyclic ketones Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aliphatic homopolycyclic compounds
• Substituents: Progestogin-skeleton - 20-oxosteroid - Oxosteroid - 3-oxosteroid - 3-oxo-delta-1,4-steroid - Delta-1,4-steroid - Cyclic ketone - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homopolycyclic compound
• Description: This 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: C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Molecular Weight: 312.400 g/mol
• XLogP3: 4.100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 312.209 Da
• Monoisotopic Mass: 312.209 Da
• Topological Polar Surface Area: 34.100 Ų
• Heavy Atom Count: 23
• Formal Charge: 0
• Complexity: 628.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 6
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Frequently Asked 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 room temperature.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 1162-54-5, the molecular formula is C21H28O2, and the molecular weight is 312.45 g/mol. InChIKey QIEPWCSVQYUPIY-LEKSSAKUSA-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.