CompoundList

Cyclopenol

Also known as (-)-Cyclopenol, Spiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione, 3'-(3-hydroxyphenyl)-4-methyl-, cis-(-)-, (3S,3'R)-3'-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione

Cyclopenol chemical structure, C17H14N2O4, CAS 20007-85-6
2D chemical structure

Key facts

What buyers check first

CAS number
20007-85-6
Formula
C17H14N2O4
Molar mass
310.31 g/mol
EC number
803-267-9
HS code
293379
Category
Screening compounds

What is Cyclopenol?

Plain description, key identifiers and synonyms

Cyclopenol is a chemical substance with the molecular formula C17H14N2O4 and a molar mass of 310.31 g/mol. Its CAS registry number is 20007-85-6. The IUPAC name is (3S,3'R)-3'-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,3'R)-3'-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione
CAS number
20007-85-6 CAS number cross-checked
EC number
803-267-9
Molecular formula
C17H14N2O4
UNII
4Q2498L80A
MDL number
MFCD24849291
InChIKey
BDDNYDPRCCDQQJ-PBHICJAKSA-N
InChI
InChI=1S/C17H14N2O4/c1-19-15(21)12-7-2-3-8-13(12)18-16(22)17(19)14(23-17)10-5-4-6-11(20)9-10/h2-9,14,20H,1H3,(H,18,22)/t14-,17+/m1/s1
Canonical SMILES
CN1C(=O)c2ccccc2NC(=O)C12OC2c1cccc(O)c1
Isomeric SMILES
CN1C(=O)C2=CC=CC=C2NC(=O)[C@@]13[C@H](O3)C4=CC(=CC=C4)O

Synonyms

  • (-)-Cyclopenol
  • Spiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione, 3'-(3-hydroxyphenyl)-4-methyl-, cis-(-)-
  • (3S,3'R)-3'-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione
  • (?)-Cyclopenol
  • (a?-Cyclopenol
  • ( C)-Cyclopenol
  • Cyclopenol, (-)-
  • MEGxm0_000047
  • ACon0_000793
  • ACon1_000429
  • Cyclopenol, >=95% (LC/MS-ELSD)
  • (2'S,3'R)-3'-(3-hydroxyphenyl)-4-methyl-spiro[3H-1,4-benzodiazepine-3,2'-oxirane]-2,5(1H,4H)-dione
  • (2's,3'r)-3'-(3-Hydroxyphenyl)-4-methylspiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione
  • (2'S,3'R)-3'-(3-Hydroxyphenyl)-4-methylspiro[[1,4]benzodiazepine-3,2'-oxirane]-2,5(1H,4H)-dione
  • (3S,3''R)-3''-(3-hydroxyphenyl)-4-methyl-spiro[1H-1,4-benzodiazepine-3,2''-oxirane]-2,5-dione
  • (3S,3''R)-3''-(3-hydroxyphenyl)-4-methyl-spiro[1H-1,4-benzodiazepine-3,2''-oxirane]-2,5-quinone
  • (3S,3''R)-3''-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2''-oxirane]-2,5-dione
  • (3S,3'R)-3'-(3-hydroxyphenyl)-4-methyl-spiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione
  • Spiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione, 3'-(3-hydroxyphenyl)-4-methyl-, (2's,3'r)-

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
310.31 g/molcalc.
Exact mass
310.0954 Dacalc.
LogP (octanol/water)
1.88calc.
Topological polar surface area
82.17 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.18calc.
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, O=C1NC2(OC2c2ccccc2)C(=O)Nc2ccccc21

O=C1NC2(OC2c2ccccc2)C(=O)Nc2ccccc21

4 rings, 21 atoms.

3 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P391Collect spillage.
  • 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

Cyclopenol suppliers

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Cyclopenol 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

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 Cyclopenol is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cyclopenol?

Cyclopenol is a chemical substance with the molecular formula C17H14N2O4 and a molar mass of 310.31 g/mol. Its CAS registry number is 20007-85-6. The IUPAC name is (3S,3'R)-3'-(3-hydroxyphenyl)-4-methylspiro[1H-1,4-benzodiazepine-3,2'-oxirane]-2,5-dione.

What is the CAS number of Cyclopenol?

The CAS registry number of Cyclopenol is 20007-85-6.

What is the molecular formula and weight of Cyclopenol?

The molecular formula of Cyclopenol is C17H14N2O4 and its molar mass is 310.31 g/mol.

What is Cyclopenol used for?

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

Is Cyclopenol hazardous?

Cyclopenol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cyclopenol?

Cyclopenol is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cyclopenol?

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What is the price of Cyclopenol?

Suppliers quote Cyclopenol 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 Cyclopenol

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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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