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Impurities and reference standards

6-Hydroxyprogesterone

Also known as 6-Hydroxypregn-4-ene-3,20-dione, (8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one, Hydroxyprogesterone Impurity 1

CAS 604-20-6Formula C21H30O3Molar mass 330.47 g/molEC 149-064-2
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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6-Hydroxyprogesterone chemical structure, C21H30O3, CAS 604-20-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
604-20-6
Formula
C21H30O3
Molar mass
330.47 g/mol
EC number
149-064-2
HS code
291440
Category
Impurities and reference standards

What is 6-Hydroxyprogesterone?

Plain description, key identifiers and synonyms

6-Hydroxyprogesterone is a chemical substance with the molecular formula C21H30O3 and a molar mass of 330.47 g/mol. Its CAS registry number is 604-20-6. The IUPAC name is (8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
CAS number
604-20-6Other or deprecated CAS: 7488-73-5
EC number
149-064-2
Molecular formula
C21H30O3
InChIKey
PWCLWZOSAFOXFL-UHPWKVKZSA-N
InChI
InChI=1S/C21H30O3/c1-12(22)15-4-5-16-14-11-19(24)18-10-13(23)6-8-21(18,3)17(14)7-9-20(15,16)2/h10,14-17,19,24H,4-9,11H2,1-3H3/t14-,15+,16-,17-,19?,20+,21+/m0/s1
Canonical SMILES
CC(=O)C1CCC2C3CC(O)C4=CC(=O)CCC4(C)C3CCC12C
Isomeric SMILES
CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC(C4=CC(=O)CC[C@]34C)O)C

Synonyms

  • 6-Hydroxypregn-4-ene-3,20-dione
  • (8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
  • Hydroxyprogesterone Impurity 1
  • (6S,8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
  • Pregn-4-ene-3,20-dione, 6-hydroxy-, (6alpha)-
  • (8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-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
330.47 g/molcalc.
Exact mass
330.2195 Dacalc.
LogP (octanol/water)
3.69calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
24calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.81calc.
Formal charge
0calc.
Stereocentres
7calc.
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=C2CCC3C4CCCC4CCC3C2CC1

O=C1C=C2CCC3C4CCCC4CCC3C2CC1

4 rings, 18 atoms.

1,419 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

6-Hydroxyprogesterone suppliers

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6-Hydroxyprogesterone price

Indicative price range per kg from live supplier offers

No published prices right now

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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 6-Hydroxyprogesterone 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 6-Hydroxyprogesterone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6-Hydroxyprogesterone, based on the data on this page

What is 6-Hydroxyprogesterone?

6-Hydroxyprogesterone is a chemical substance with the molecular formula C21H30O3 and a molar mass of 330.47 g/mol. Its CAS registry number is 604-20-6. The IUPAC name is (8S,9S,10R,13S,14S,17S)-17-acetyl-6-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.

What is the CAS number of 6-Hydroxyprogesterone?

The CAS registry number of 6-Hydroxyprogesterone is 604-20-6. Other or deprecated CAS numbers: 7488-73-5.

What is the molecular formula and weight of 6-Hydroxyprogesterone?

The molecular formula of 6-Hydroxyprogesterone is C21H30O3 and its molar mass is 330.47 g/mol.

Is 6-Hydroxyprogesterone hazardous?

6-Hydroxyprogesterone carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 6-Hydroxyprogesterone?

6-Hydroxyprogesterone 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 6-Hydroxyprogesterone?

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What is the price of 6-Hydroxyprogesterone?

Suppliers quote 6-Hydroxyprogesterone 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 6-Hydroxyprogesterone

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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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