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Impurities and reference standards

11beta-Hydroxyboldione

Also known as Kurchinin, (11S)-, 11beta-hydroxyandrosta-1,4-diene-3,17-dione, 11beta-Hydroxyboldione, (+)-

CAS 898-84-0Formula C19H24O3Molar mass 300.40 g/molEC 635-887-9
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 2 suppliers listed
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11beta-Hydroxyboldione chemical structure, C19H24O3, CAS 898-84-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
898-84-0
Formula
C19H24O3
Molar mass
300.40 g/mol
EC number
635-887-9
HS code
291440
Category
Impurities and reference standards

What is 11beta-Hydroxyboldione?

Plain description, key identifiers and synonyms

11beta-Hydroxyboldione is a chemical substance with the molecular formula C19H24O3 and a molar mass of 300.40 g/mol. Its CAS registry number is 898-84-0. The IUPAC name is (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione
CAS number
898-84-0 CAS number cross-checked
EC number
635-887-9
Molecular formula
C19H24O3
UNII
5716EN1N08
InChIKey
ZHOLUHXKCIXGSR-KCZNZURUSA-N
InChI
InChI=1S/C19H24O3/c1-18-8-7-12(20)9-11(18)3-4-13-14-5-6-16(22)19(14,2)10-15(21)17(13)18/h7-9,13-15,17,21H,3-6,10H2,1-2H3/t13-,14-,15-,17+,18-,19-/m0/s1
Canonical SMILES
CC12C=CC(=O)C=C1CCC1C2C(O)CC2(C)C(=O)CCC12
Isomeric SMILES
C[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CC(=O)C=C[C@]34C)O

Synonyms

  • Kurchinin, (11S)-
  • 11beta-hydroxyandrosta-1,4-diene-3,17-dione
  • 11beta-Hydroxyboldione, (+)-
  • 1,4-Androstadien-11beta-ol-3,17-dione
  • 11beta-Hydroxyandrosta-1,4-dien-3,17-dione
  • Androsta-1,4-diene-3,17-dione, 11beta-hydroxy-
  • Androsta-1,4-diene-3,17-dione, 11-hydroxy-, (11beta)-
  • Androsta-1,4-diene-3,17-dione, 11-hydroxy-, (11.beta.)-
  • 11b-Hydroxyboldione
  • (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione
  • Prednisolone Impurity 10
  • (11beta)-11-Hydroxyandrosta-1,4-diene-3,17-dione
  • 11beta-Hydroxyandrosta-1,4-dien-3,17-dione (11beta-Hydroxyboldione)
  • (8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-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
300.40 g/molcalc.
Exact mass
300.1725 Dacalc.
LogP (octanol/water)
2.83calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
22calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.68calc.
Formal charge
0calc.
Stereocentres
6calc.
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)CCC1C2CCC2C(=O)CCC21

O=C1C=CC2C(=C1)CCC1C2CCC2C(=O)CCC21

4 rings, 19 atoms.

39 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H350May cause cancer.
Precautionary statements (18)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

11beta-Hydroxyboldione suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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11beta-Hydroxyboldione price

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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 11beta-Hydroxyboldione 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 11beta-Hydroxyboldione is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 11beta-Hydroxyboldione, based on the data on this page

What is 11beta-Hydroxyboldione?

11beta-Hydroxyboldione is a chemical substance with the molecular formula C19H24O3 and a molar mass of 300.40 g/mol. Its CAS registry number is 898-84-0. The IUPAC name is (8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione.

What is the CAS number of 11beta-Hydroxyboldione?

The CAS registry number of 11beta-Hydroxyboldione is 898-84-0.

What is the molecular formula and weight of 11beta-Hydroxyboldione?

The molecular formula of 11beta-Hydroxyboldione is C19H24O3 and its molar mass is 300.40 g/mol.

Is 11beta-Hydroxyboldione hazardous?

11beta-Hydroxyboldione carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 11beta-Hydroxyboldione?

11beta-Hydroxyboldione 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 11beta-Hydroxyboldione?

CompoundList lists 2 suppliers of 11beta-Hydroxyboldione in India and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 11beta-Hydroxyboldione in India?

1 supplier in India list 11beta-Hydroxyboldione on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 11beta-Hydroxyboldione?

Suppliers quote 11beta-Hydroxyboldione 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

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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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