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Steroids and sterols

RU 752

Also known as 3'-(3-Oxo-11beta,17-dihydroxy-4-androstene-17alpha-yl)propionic acid lactone, (11beta,17alpha)-11,17-Dihydroxy-3-oxopregn-4-ene-21-carboxylic acid gamma-lactone

CAS 51390-69-3Formula C22H30O4Molar mass 358.48 g/mol
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RU 752 chemical structure, C22H30O4, CAS 51390-69-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51390-69-3
Formula
C22H30O4
Molar mass
358.48 g/mol
HS code
293220
Category
Steroids and sterols

What is RU 752?

Plain description, key identifiers and synonyms

RU 752 is a chemical substance with the molecular formula C22H30O4 and a molar mass of 358.48 g/mol. Its CAS registry number is 51390-69-3. The IUPAC name is (8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-10,13-dimethylspiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-10,13-dimethylspiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione
CAS number
51390-69-3
Molecular formula
C22H30O4
InChIKey
VKQZKUPABHSTTG-CHKNUKQCSA-N
InChI
InChI=1S/C22H30O4/c1-20-8-5-14(23)11-13(20)3-4-15-16-6-9-22(10-7-18(25)26-22)21(16,2)12-17(24)19(15)20/h11,15-17,19,24H,3-10,12H2,1-2H3/t15-,16-,17-,19+,20-,21-,22+/m0/s1
Canonical SMILES
CC12CCC(=O)C=C1CCC1C2C(O)CC2(C)C1CCC21CCC(=O)O1
Isomeric SMILES
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@H](C[C@]4([C@H]3CC[C@@]45CCC(=O)O5)C)O

Synonyms

  • 3'-(3-Oxo-11beta,17-dihydroxy-4-androstene-17alpha-yl)propionic acid lactone
  • (11beta,17alpha)-11,17-Dihydroxy-3-oxopregn-4-ene-21-carboxylic acid gamma-lactone

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
358.48 g/molcalc.
Exact mass
358.2144 Dacalc.
LogP (octanol/water)
3.56calc.
Topological polar surface area
63.6 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
26calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
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=C2CCC3C(CCC4C3CCC43CCC(=O)O3)C2CC1

O=C1C=C2CCC3C(CCC4C3CCC43CCC(=O)O3)C2CC1

5 rings, 23 atoms.

36 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.

RU 752 suppliers

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RU 752 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 RU 752 is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

The HS code shown for RU 752 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about RU 752, based on the data on this page

What is RU 752?

RU 752 is a chemical substance with the molecular formula C22H30O4 and a molar mass of 358.48 g/mol. Its CAS registry number is 51390-69-3. The IUPAC name is (8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-10,13-dimethylspiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione.

What is the CAS number of RU 752?

The CAS registry number of RU 752 is 51390-69-3.

What is the molecular formula and weight of RU 752?

The molecular formula of RU 752 is C22H30O4 and its molar mass is 358.48 g/mol.

Is RU 752 hazardous?

No GHS hazard classification for RU 752 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 RU 752?

RU 752 is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy RU 752?

Post a free request on CompoundList and suppliers of RU 752 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of RU 752?

Suppliers quote RU 752 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 RU 752

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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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