CompoundList
Sign in
Impurities and reference standards

Doxibetasol

Also known as Doxybetasol, Doxibetasolum, GR 2/443 [as propionate]

CAS 1879-77-2Formula C22H29FO4Molar mass 376.47 g/molEC 217-535-2
Get quotes Safety data
Doxibetasol chemical structure, C22H29FO4, CAS 1879-77-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1879-77-2
Formula
C22H29FO4
Molar mass
376.47 g/mol
EC number
217-535-2
HS code
291479
Category
Impurities and reference standards

What is Doxibetasol?

Plain description, key identifiers and synonyms

Doxibetasol is a chemical substance with the molecular formula C22H29FO4 and a molar mass of 376.47 g/mol. Its CAS registry number is 1879-77-2. The IUPAC name is (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
CAS number
1879-77-2 CAS number cross-checked
EC number
217-535-2
Molecular formula
C22H29FO4
UNII
0JS043FG0D
MDL number
MFCD00271751
InChIKey
IKGBPSZWCRRUQS-DTAAKRQUSA-N
InChI
InChI=1S/C22H29FO4/c1-12-9-17-16-6-5-14-10-15(25)7-8-19(14,3)21(16,23)18(26)11-20(17,4)22(12,27)13(2)24/h7-8,10,12,16-18,26-27H,5-6,9,11H2,1-4H3/t12-,16-,17-,18-,19-,20-,21-,22-/m0/s1
Canonical SMILES
CC(=O)C1(O)C(C)CC2C3CCC4=CC(=O)C=CC4(C)C3(F)C(O)CC21C
Isomeric SMILES
C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)C)O)C)O)F)C

Synonyms

  • Doxybetasol
  • Doxibetasolum
  • GR 2/443 [as propionate]
  • 9-Fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
  • Doxibetasolum (INN-Latin)
  • Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-, (11beta,16beta)-
  • Gr 2/443 (as propionate)
  • Betamethasone Valerate EP Impurity B
  • 21-deoxy-betamethasone
  • (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
  • (11beta,16beta)-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • Betamethasone valerate impurity b
  • (11|A,16|A)-9-Fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

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
376.47 g/molcalc.
Exact mass
376.205 Dacalc.
LogP (octanol/water)
2.92calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
27calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
8calc.
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=C1C=CC2C(=C1)CCC1C3CCCC3CCC21

O=C1C=CC2C(=C1)CCC1C3CCCC3CCC21

4 rings, 18 atoms.

956 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.

Doxibetasol 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 Doxibetasol can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Doxibetasol 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Doxibetasol is traded under.

HS 2914.79Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives, other

World exports in 2024
$558M
−12.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China41.2%
  2. India * partner reported28.7%
  3. Germany16.7%
Top importers
  1. United States29.1%
  2. Italy9.9%
  3. Switzerland * partner reported8.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Doxibetasol?

Doxibetasol is a chemical substance with the molecular formula C22H29FO4 and a molar mass of 376.47 g/mol. Its CAS registry number is 1879-77-2. The IUPAC name is (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one.

What is the CAS number of Doxibetasol?

The CAS registry number of Doxibetasol is 1879-77-2.

What is the molecular formula and weight of Doxibetasol?

The molecular formula of Doxibetasol is C22H29FO4 and its molar mass is 376.47 g/mol.

Is Doxibetasol hazardous?

No GHS hazard classification for Doxibetasol 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 Doxibetasol?

Doxibetasol is usually classified under HS code 291479 (Halogenated, sulphonated, nitrated or nitrosated derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Doxibetasol?

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

What is the price of Doxibetasol?

Suppliers quote Doxibetasol 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 Doxibetasol

Get quotes for Doxibetasol

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Doxibetasol
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 Doxibetasol 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/doxibetasol-1879-77-2" title="Doxibetasol 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 Impurities and reference standards or HS code 291479

Price on request
Free quotes, contact stays private
Get quotes