CompoundList
Sign in
Steroids and sterols

Sts 153

Also known as 17-beta-Phenylaminocarbonyloxyoestra-1,3,5(10)-triene-3-methyl ether, ESTRA-1,3,5(10)-TRIEN-17-OL, 3-METHOXY-, PHENYLCARBAMATE, (17-beta)-

CAS 43085-16-1Formula C26H31NO3Molar mass 405.54 g/mol
Get quotes Safety data
Sts 153 chemical structure, C26H31NO3, CAS 43085-16-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
43085-16-1
Formula
C26H31NO3
Molar mass
405.54 g/mol
HS code
292429
Category
Steroids and sterols

What is Sts 153?

Plain description, key identifiers and synonyms

Sts 153 is a chemical substance with the molecular formula C26H31NO3 and a molar mass of 405.54 g/mol. Its CAS registry number is 43085-16-1. The IUPAC name is [(8R,9S,13S,14S,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] N-phenylcarbamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(8R,9S,13S,14S,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] N-phenylcarbamate
CAS number
43085-16-1
Molecular formula
C26H31NO3
InChIKey
PQMLUQDWRKGALJ-XRKIENNPSA-N
InChI
InChI=1S/C26H31NO3/c1-26-15-14-21-20-11-9-19(29-2)16-17(20)8-10-22(21)23(26)12-13-24(26)30-25(28)27-18-6-4-3-5-7-18/h3-7,9,11,16,21-24H,8,10,12-15H2,1-2H3,(H,27,28)/t21-,22-,23+,24+,26+/m1/s1
Canonical SMILES
COc1ccc2c(c1)CCC1C2CCC2(C)C(OC(=O)Nc3ccccc3)CCC12
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)NC4=CC=CC=C4)CCC5=C3C=CC(=C5)OC

Synonyms

  • 17-beta-Phenylaminocarbonyloxyoestra-1,3,5(10)-triene-3-methyl ether
  • ESTRA-1,3,5(10)-TRIEN-17-OL, 3-METHOXY-, PHENYLCARBAMATE, (17-beta)-

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
405.54 g/molcalc.
Exact mass
405.2304 Dacalc.
LogP (octanol/water)
6.17calc.
Topological polar surface area
47.56 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
30calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (1 violation)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=C(Nc1ccccc1)OC1CCC2C1CCC1c3ccccc3CCC12

O=C(Nc1ccccc1)OC1CCC2C1CCC1c3ccccc3CCC12

5 rings, 27 atoms.

1 other chemical 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.

Sts 153 suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Sts 153 can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Sts 153 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.

Get latest price

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 Sts 153 is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

The HS code shown for Sts 153 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sts 153, based on the data on this page

What is Sts 153?

Sts 153 is a chemical substance with the molecular formula C26H31NO3 and a molar mass of 405.54 g/mol. Its CAS registry number is 43085-16-1. The IUPAC name is [(8R,9S,13S,14S,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] N-phenylcarbamate.

What is the CAS number of Sts 153?

The CAS registry number of Sts 153 is 43085-16-1.

What is the molecular formula and weight of Sts 153?

The molecular formula of Sts 153 is C26H31NO3 and its molar mass is 405.54 g/mol.

Is Sts 153 hazardous?

No GHS hazard classification for Sts 153 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 Sts 153?

Sts 153 is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sts 153?

Post a free request on CompoundList and suppliers of Sts 153 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sts 153?

Suppliers quote Sts 153 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 Sts 153

Get quotes for Sts 153

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Sts 153
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Sts 153 with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/sts-153-43085-16-1" title="Sts 153 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Steroids and sterols or HS code 292429

Price on request
Free quotes, contact stays private
Get quotes