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Hormones and steroids

Altrenogest

Also known as Allyltrenbolone, Allyl trenbolone, Altrenogestum

CAS 850-52-2Formula C21H26O2Molar mass 310.44 g/molEC 212-703-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment 41 suppliers listed Drug substance
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Altrenogest chemical structure, C21H26O2, CAS 850-52-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
850-52-2
Formula
C21H26O2
Molar mass
310.44 g/mol
EC number
212-703-1
HS code
293723
Category
Hormones and steroids

What is Altrenogest?

Plain description, key identifiers and synonyms

Altrenogest is a 3-hydroxy steroid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,13S,14S,17R)-17-hydroxy-13-methyl-17-prop-2-enyl-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
CAS number
850-52-2 CAS number cross-checked
EC number
212-703-1
Molecular formula
C21H26O2
UNII
2U0X0JA2NB
MDL number
MFCD00867855
InChIKey
VWAUPFMBXBWEQY-ANULTFPQSA-N
InChI
InChI=1S/C21H26O2/c1-3-10-21(23)12-9-19-18-6-4-14-13-15(22)5-7-16(14)17(18)8-11-20(19,21)2/h3,8,11,13,18-19,23H,1,4-7,9-10,12H2,2H3/t18-,19+,20+,21+/m1/s1
Canonical SMILES
C=CCC1(O)CCC2C3CCC4=CC(=O)CCC4=C3C=CC21C
Isomeric SMILES
C[C@]12C=CC3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@]2(CC=C)O

Synonyms

  • Allyltrenbolone
  • Allyl trenbolone
  • Altrenogestum
  • REGU-MATE
  • 17-alpha-Allyl-estratriene-4,9,11,17-beta-ol-3-one
  • Estra-4,9,11-trien-3-one, 17beta-hydroxy-17-(2-propenyl)-
  • Estra-4,9,11-trien-3-one, 17-hydroxy-17-(2-propen-1-yl)-, (17beta)-
  • Altrenoges
  • Altren
  • ChronoMate
  • SwineMate
  • OvaMed
  • 17-allyltrenbolone
  • 17 alpha-allyl-estratriene 4,9,11,17 beta-ol-one
  • 17 alpha-allyl-17-beta-hydroxyestra-4,9,11-trien-3-one
  • (17 beta)-17-hydroxy-17-(2-propenyl)estra-4,9,11-trien-3-one
  • (1R,3aS,3bS,11aS)-1-hydroxy-11a-methyl-1-(prop-2-en-1-yl)-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,11aH-cyclopenta(a)phenanthren-7-one
  • Matrix
  • Regumate
  • (8S,13S,14S,17R)-17-allyl-17-hydroxy-13-methyl-1,2,6,7,8,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
  • 17alpha-Allyl-17-hydroxyestra-4,9,11-trien-3-one
  • (8S,13S,14S,17R)-17-hydroxy-13-methyl-17-prop-2-enyl-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
  • (17beta)-17-Hydroxy-17-(2-propenyl)estra-4,9,11-trien-3-one
  • Allyltrenbolone, RU2267
  • DRC 6246
Show all 27 synonyms
  • RU 2267
  • Altrenogest (USAN/INN)

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
310.44 g/molcalc.
Exact mass
310.1933 Dacalc.
LogP (octanol/water)
4.28calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.57calc.
Formal charge
0calc.
Stereocentres
4calc.
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=C2CCC3C(=C2CC1)C=CC1CCCC13

O=C1C=C2CCC3C(=C2CC1)C=CC1CCCC13

4 rings, 18 atoms.

25 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)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H360May damage fertility or the unborn child.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (14)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P391Collect spillage.
  • 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

Altrenogest suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 41 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

41 suppliers in 10 countries

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Altrenogest 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.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals, Animal Drugs.

Pharmacological actions

  • Progestins

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Altrenogest is traded under.

HS 2937.23Indicative HS code

Oestrogens and progestogens

World exports in 2024
$762M
−2.3% vs 2023, imports $693M
2019 to 2024
Top exporters
  1. China42.9%
  2. Italy18.4%
  3. Netherlands8.9%
Top importers
  1. India * partner reported12.1%
  2. United States11.0%
  3. Belgium8.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Altrenogest is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Altrenogest?

Altrenogest is a 3-hydroxy steroid.

What is the CAS number of Altrenogest?

The CAS registry number of Altrenogest is 850-52-2.

What is the molecular formula and weight of Altrenogest?

The molecular formula of Altrenogest is C21H26O2 and its molar mass is 310.44 g/mol.

What is Altrenogest used for?

Use classes: Pharmaceuticals, Animal Drugs.

Is Altrenogest hazardous?

Altrenogest carries the GHS signal word "Danger". Main hazards: toxic if swallowed, may damage fertility or the unborn child, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Altrenogest?

Altrenogest is usually classified under HS code 293723 (Oestrogens and progestogens). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Altrenogest?

CompoundList lists 41 suppliers of Altrenogest in China, United States, France, Netherlands and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Altrenogest in India?

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

What is the price of Altrenogest?

Suppliers quote Altrenogest 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 Altrenogest

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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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