CompoundList
Sign in
Steroids and sterols

Pennogenin

Also known as (25R)-spirost-5-en-3beta,17alpha-diol, (25R)-spirost-5-ene-3beta,17-diol, (1R,2S,4S,5'R,6R,7S,8S,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-8,16-diol

CAS 507-89-1Formula C27H42O4Molar mass 430.63 g/mol
Get quotes Safety data
Pennogenin chemical structure, C27H42O4, CAS 507-89-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
507-89-1
Formula
C27H42O4
Molar mass
430.63 g/mol
HS code
293299
Category
Steroids and sterols

What is Pennogenin?

Plain description, key identifiers and synonyms

Pennogenin is an oxaspiro compound that is spirost-5-en substituted by hydroxy groups at positions 3 and 17 (3beta,25R stereoisomer). It has a role as a metabolite. It is a 3beta-hydroxy-Delta(5)-steroid, a sapogenin, a 17alpha-hydroxy steroid, an oxaspiro compound and an organic heterohexacyclic compound. It derives from a hydride of a spirostan.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S,4S,5'R,6R,7S,8S,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-8,16-diol
CAS number
507-89-1 CAS number cross-checked
Molecular formula
C27H42O4
InChIKey
SYYHBUHOUUETMI-WJOMMTHPSA-N
InChI
InChI=1S/C27H42O4/c1-16-7-12-26(30-15-16)17(2)27(29)23(31-26)14-22-20-6-5-18-13-19(28)8-10-24(18,3)21(20)9-11-25(22,27)4/h5,16-17,19-23,28-29H,6-15H2,1-4H3/t16-,17-,19+,20-,21+,22+,23+,24+,25+,26-,27-/m1/s1
Canonical SMILES
CC1CCC2(OC1)OC1CC3C4CC=C5CC(O)CCC5(C)C4CCC3(C)C1(O)C2C
Isomeric SMILES
C[C@@H]1CC[C@@]2([C@H]([C@]3([C@@H](O2)C[C@@H]4[C@@]3(CC[C@H]5[C@H]4CC=C6[C@@]5(CC[C@@H](C6)O)C)C)O)C)OC1

Synonyms

  • (25R)-spirost-5-en-3beta,17alpha-diol
  • (25R)-spirost-5-ene-3beta,17-diol
  • (1R,2S,4S,5'R,6R,7S,8S,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-8,16-diol
  • (3beta,25R)-spirost-5-en-3,17-diol
  • (1R,2S,4S,5'R,6R,7S,8S,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro(5-oxapentacyclo(10.8.0.02,9.04,8.013,18)icos-18-ene-6,2'-oxane)-8,16-diol
  • (25R)-Spirost-5-ene-3b,17-diol
  • (25R)-Spirost-5-ene-3I2,17-diol
  • Penogenin
  • (25R)-Spirost-5-en-3beta,17-diol
  • (25r)-spirost-5-ene-3beta,17alpha-diol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
430.63 g/molcalc.
Exact mass
430.3083 Dacalc.
LogP (octanol/water)
4.83calc.
Topological polar surface area
58.92 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
31calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.93calc.
Formal charge
0calc.
Stereocentres
11calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1=C2CCCCC2C2CCC3C4CC5(CCCCO5)OC4CC3C2C1

C1=C2CCCCC2C2CCC3C4CC5(CCCCO5)OC4CC3C2C1

6 rings, 25 atoms.

35 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Pennogenin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Pennogenin can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Pennogenin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Roles

  • metabolite

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Pennogenin is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Pennogenin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Pennogenin, based on the data on this page

What is Pennogenin?

Pennogenin is an oxaspiro compound that is spirost-5-en substituted by hydroxy groups at positions 3 and 17 (3beta,25R stereoisomer). It has a role as a metabolite. It is a 3beta-hydroxy-Delta(5)-steroid, a sapogenin, a 17alpha-hydroxy steroid, an oxaspiro compound and an organic heterohexacyclic compound.

What is the CAS number of Pennogenin?

The CAS registry number of Pennogenin is 507-89-1.

What is the molecular formula and weight of Pennogenin?

The molecular formula of Pennogenin is C27H42O4 and its molar mass is 430.63 g/mol.

What is Pennogenin used for?

Known uses and roles of Pennogenin include metabolite.

Is Pennogenin hazardous?

No GHS hazard classification for Pennogenin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Pennogenin?

Pennogenin is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pennogenin?

Post a free request on CompoundList and suppliers of Pennogenin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Pennogenin?

Suppliers quote Pennogenin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Pennogenin

Get quotes for Pennogenin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Pennogenin
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Pennogenin with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/pennogenin-507-89-1" title="Pennogenin structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Steroids and sterols or HS code 293299

Price on request
Free quotes, contact stays private
Get quotes