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Impurities and reference standards

delta'-Dehydrocortexolone

Also known as 17,21-Dihydroxypregna-1,4-diene-3,20-dione, 11-Deoxyprednisolone, delta1,4-Reichstein S

CAS 1807-14-3Formula C21H28O4Molar mass 344.45 g/molEC 894-333-6
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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delta'-Dehydrocortexolone chemical structure, C21H28O4, CAS 1807-14-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1807-14-3
Formula
C21H28O4
Molar mass
344.45 g/mol
EC number
894-333-6
HS code
291440
Category
Impurities and reference standards

What is delta'-Dehydrocortexolone?

Plain description, key identifiers and synonyms

delta'-Dehydrocortexolone is a chemical substance with the molecular formula C21H28O4 and a molar mass of 344.45 g/mol. Its CAS registry number is 1807-14-3. The IUPAC name is (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
CAS number
1807-14-3 CAS number cross-checked
EC number
894-333-6
Molecular formula
C21H28O4
UNII
T89KRT8XVE
InChIKey
BVAYTJBBDODANA-OBQKJFGGSA-N
InChI
InChI=1S/C21H28O4/c1-19-8-5-14(23)11-13(19)3-4-15-16(19)6-9-20(2)17(15)7-10-21(20,25)18(24)12-22/h5,8,11,15-17,22,25H,3-4,6-7,9-10,12H2,1-2H3/t15-,16+,17+,19+,20+,21+/m1/s1
Canonical SMILES
CC12C=CC(=O)C=C1CCC1C2CCC2(C)C1CCC2(O)C(=O)CO
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@]2(C(=O)CO)O)CCC4=CC(=O)C=C[C@]34C

Synonyms

  • 17,21-Dihydroxypregna-1,4-diene-3,20-dione
  • 11-Deoxyprednisolone
  • delta1,4-Reichstein S
  • Prednisolone impurity J
  • Pregna-1,4-diene-3,20-dione, 17,21-dihydroxy-
  • (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
  • Delta.'-dehydrocortexolone
  • 17alpha,21-Dihydroxypregn-1,4-dien-3,20-dione
  • Prednisolone impurity j (ep impurity)
  • (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta(a)phenanthren-3-one
  • 11-Deoxy Prednisolone
  • Prednisolone EP Impurity J
  • (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
  • 17,21-dihydroxy-pregna-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
344.45 g/molcalc.
Exact mass
344.1988 Dacalc.
LogP (octanol/water)
2.59calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
25calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.71calc.
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)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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

delta'-Dehydrocortexolone suppliers

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Where suppliers are based

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delta'-Dehydrocortexolone 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

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 delta'-Dehydrocortexolone 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 delta'-Dehydrocortexolone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about delta'-Dehydrocortexolone, based on the data on this page

What is delta'-Dehydrocortexolone?

delta'-Dehydrocortexolone is a chemical substance with the molecular formula C21H28O4 and a molar mass of 344.45 g/mol. Its CAS registry number is 1807-14-3. The IUPAC name is (8R,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one.

What is the CAS number of delta'-Dehydrocortexolone?

The CAS registry number of delta'-Dehydrocortexolone is 1807-14-3.

What is the molecular formula and weight of delta'-Dehydrocortexolone?

The molecular formula of delta'-Dehydrocortexolone is C21H28O4 and its molar mass is 344.45 g/mol.

Is delta'-Dehydrocortexolone hazardous?

delta'-Dehydrocortexolone carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of delta'-Dehydrocortexolone?

delta'-Dehydrocortexolone 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 delta'-Dehydrocortexolone?

CompoundList lists 1 supplier of delta'-Dehydrocortexolone in India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy delta'-Dehydrocortexolone in India?

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

What is the price of delta'-Dehydrocortexolone?

Suppliers quote delta'-Dehydrocortexolone 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 delta'-Dehydrocortexolone

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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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