CompoundList
Sign in
Aromatic building blocks

Surestryl

Also known as Doisynoestrol, Fenociclina, Fenocycline

CAS 15372-34-6Formula C19H22O3Molar mass 298.38 g/mol
Get quotes Safety data
Surestryl chemical structure, C19H22O3, CAS 15372-34-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15372-34-6
Formula
C19H22O3
Molar mass
298.38 g/mol
HS code
291899
Category
Aromatic building blocks

What is Surestryl?

Plain description, key identifiers and synonyms

Doisynoestrol is a steroid acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2R)-1-ethyl-7-methoxy-2-methyl-3,4-dihydro-1H-phenanthrene-2-carboxylic acid
CAS number
15372-34-6 CAS number cross-checked
Molecular formula
C19H22O3
UNII
2O436BJQ6T
InChIKey
HZZSXUIUESWVSS-PKOBYXMFSA-N
InChI
InChI=1S/C19H22O3/c1-4-17-16-7-5-12-11-13(22-3)6-8-14(12)15(16)9-10-19(17,2)18(20)21/h5-8,11,17H,4,9-10H2,1-3H3,(H,20,21)/t17-,19+/m0/s1
Canonical SMILES
CCC1c2ccc3cc(OC)ccc3c2CCC1(C)C(=O)O
Isomeric SMILES
CC[C@H]1C2=C(CC[C@@]1(C)C(=O)O)C3=C(C=C2)C=C(C=C3)OC

Synonyms

  • Doisynoestrol
  • Fenociclina
  • Fenocycline
  • Phenocyclin
  • Surestrine
  • 3-Methoxy-16,17-secoestra-1,3,5(10),6,8-pentaen-17-oic acid
  • dl-cis-Bisdehydrodoisynolic acid methyl ether
  • 2-Phenanthrenecarboxylic acid, 1-ethyl-1,2,3,4-tetrahydro-7-methoxy-2-methyl-, (1R,2S)-rel-
  • Dehydrofolliculinic acid
  • 7-Methylbisdehydrodoisynolic acid
  • Doisynoesterol
  • Metilester del acido bisdehidroisynolico
  • Tetradehydrodoisynolic acid methyl ether
  • 1-Ethyl-2-methyl-7-methoxy-1,2,3,4-tetrahydrophenanthryl-2-carboxylic acid
  • (1S,2R)-1-ethyl-7-methoxy-2-methyl-1,2,3,4-tetrahydrophenanthrene-2-carboxylic acid
  • (1S,2R)-1-ethyl-7-methoxy-2-methyl-3,4-dihydro-1H-phenanthrene-2-carboxylic acid
  • 16,17-Seco-13-alpha-estra-1,3,5,7,9-pentaen-17-oic acid, 3-methoxy-, (+-)-
  • 16,17-Seco-13alpha-estra-1,3,5,7,9-pentaen-17-oic acid, 3-methoxy-, (+/-)-
  • 16,17-Seco-13alpha-estra-1,3,5,7,9-pentaen-17-oic acid, 3-methoxy-, (+-)-
  • 2-Phenanthrenecarboxylic acid, 1-ethyl-1,2,3,4-tetrahydro-7-methoxy-2-methyl-, cis-(+-)-
  • cis-1-Ethyl-1,2,3,4-tetrahydro-7-methoxy-2-methyl-2-phenanthrenecarboxylic acid
  • 2-Phenanthrenecarboxylic acid, 1-ethyl-1,2,3,4-tetrahydro-7-methoxy-2-methyl-, cis-

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
298.38 g/molcalc.
Exact mass
298.1569 Dacalc.
LogP (octanol/water)
4.38calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.42calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccc2c3c(ccc2c1)CCCC3

c1ccc2c3c(ccc2c1)CCCC3

3 rings, 14 atoms, the Phenanthrene, 1,2,3,4-tetrahydro- ring system.

91 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.

Surestryl 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 Surestryl can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Surestryl 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

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 Surestryl is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Surestryl?

Doisynoestrol is a steroid acid.

What is the CAS number of Surestryl?

The CAS registry number of Surestryl is 15372-34-6.

What is the molecular formula and weight of Surestryl?

The molecular formula of Surestryl is C19H22O3 and its molar mass is 298.38 g/mol.

What is Surestryl used for?

Known uses and roles of Surestryl include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Surestryl hazardous?

No GHS hazard classification for Surestryl 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 Surestryl?

Surestryl is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Surestryl?

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

What is the price of Surestryl?

Suppliers quote Surestryl 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 Surestryl

Get quotes for Surestryl

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Surestryl
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 Surestryl 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/surestryl-15372-34-6" title="Surestryl 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 Aromatic building blocks or HS code 291899

Price on request
Free quotes, contact stays private
Get quotes