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Steroids and sterols

Typhasterol

Also known as 2-Deoxycastasterone, 6-oxo-Campestan-3alpha,22R,23R-triol, Ergostan-6-one, 3,22,23-trihydroxy-, (3alpha,5alpha,22R,23R,24S)-

CAS 87734-68-7Formula C28H48O4Molar mass 448.69 g/mol
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Typhasterol chemical structure, C28H48O4, CAS 87734-68-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
87734-68-7
Formula
C28H48O4
Molar mass
448.69 g/mol
HS code
291440
Category
Steroids and sterols

What is Typhasterol?

Plain description, key identifiers and synonyms

Typhasterol is a brassinosteroid that is ergostan-6-one bearing three additional hydroxy substituents at positions 3alpha, 22R and 23R. It has a role as a plant metabolite. It is a C28-steroid, a brassinosteroid, a 3alpha-sterol, a 22-hydroxy steroid, a 23-hydroxy steroid and a 6-oxo steroid. It derives from a hydride of a 5alpha-campestane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,5S,8S,9S,10R,13S,14S,17R)-17-[(2S,3R,4R,5S)-3,4-dihydroxy-5,6-dimethylheptan-2-yl]-3-hydroxy-10,13-dimethyl-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-6-one
CAS number
87734-68-7
Molecular formula
C28H48O4
UNII
GG2V86UZ00
InChIKey
SBSXXCCMIWEPEE-SELDZKRUSA-N
InChI
InChI=1S/C28H48O4/c1-15(2)16(3)25(31)26(32)17(4)20-7-8-21-19-14-24(30)23-13-18(29)9-11-28(23,6)22(19)10-12-27(20,21)5/h15-23,25-26,29,31-32H,7-14H2,1-6H3/t16-,17-,18+,19-,20+,21-,22-,23+,25+,26+,27+,28+/m0/s1
Canonical SMILES
CC(C)C(C)C(O)C(O)C(C)C1CCC2C3CC(=O)C4CC(O)CCC4(C)C3CCC12C
Isomeric SMILES
C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC(=O)[C@@H]4[C@@]3(CC[C@H](C4)O)C)C)[C@H]([C@@H]([C@@H](C)C(C)C)O)O

Synonyms

  • 2-Deoxycastasterone
  • 6-oxo-Campestan-3alpha,22R,23R-triol
  • Ergostan-6-one, 3,22,23-trihydroxy-, (3alpha,5alpha,22R,23R,24S)-
  • (3alpha,5alpha,22R,23R,24S)-3,22,23-trihydroxyergostan-6-one
  • (3I+-,5I+-,22R,23R,24S)-3,22,23-Trihydroxyergostan-6-one
  • (22R,23R,24S)-3alpha,22,23-Trihydroxy-5alpha-ergostan-6-one
  • 2-Deoxycastasterone, 3alpha,22R,23R-trihydroxy-24S-methyl-5alpha-cholestan-6-one

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
448.69 g/molcalc.
Exact mass
448.3553 Dacalc.
LogP (octanol/water)
4.84calc.
Topological polar surface area
77.76 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
32calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.96calc.
Formal charge
0calc.
Stereocentres
12calc.
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, O=C1CC2C3CCCC3CCC2C2CCCCC12

O=C1CC2C3CCCC3CCC2C2CCCCC12

4 rings, 18 atoms.

69 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.

Typhasterol suppliers

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Typhasterol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • eukaryotic metabolite
  • metabolite
  • plant 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 Typhasterol is traded under.

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Typhasterol?

Typhasterol is a brassinosteroid that is ergostan-6-one bearing three additional hydroxy substituents at positions 3alpha, 22R and 23R. It has a role as a plant metabolite. It is a C28-steroid, a brassinosteroid, a 3alpha-sterol, a 22-hydroxy steroid, a 23-hydroxy steroid and a 6-oxo steroid.

What is the CAS number of Typhasterol?

The CAS registry number of Typhasterol is 87734-68-7.

What is the molecular formula and weight of Typhasterol?

The molecular formula of Typhasterol is C28H48O4 and its molar mass is 448.69 g/mol.

What is Typhasterol used for?

Known uses and roles of Typhasterol include eukaryotic metabolite, metabolite and plant metabolite.

Is Typhasterol hazardous?

No GHS hazard classification for Typhasterol 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 Typhasterol?

Typhasterol is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Typhasterol?

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

What is the price of Typhasterol?

Suppliers quote Typhasterol 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 Typhasterol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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