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Heterocyclic building blocks

Cyanomorphine

CAS 56740-95-5Formula C17H16N2O3Molar mass 296.33 g/mol
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Cyanomorphine chemical structure, C17H16N2O3, CAS 56740-95-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56740-95-5
Formula
C17H16N2O3
Molar mass
296.33 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Cyanomorphine?

Plain description, key identifiers and synonyms

Cyanomorphine is a chemical substance with the molecular formula C17H16N2O3 and a molar mass of 296.33 g/mol. Its CAS registry number is 56740-95-5. The IUPAC name is (4R,4aR,7S,7aR,12bS)-7,9-dihydroxy-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-carbonitrile.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R,4aR,7S,7aR,12bS)-7,9-dihydroxy-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-carbonitrile
CAS number
56740-95-5
Molecular formula
C17H16N2O3
InChIKey
IYUVSNMEVXPVDN-KBQPJGBKSA-N
InChI
InChI=1S/C17H16N2O3/c18-8-19-6-5-17-10-2-4-13(21)16(17)22-15-12(20)3-1-9(14(15)17)7-11(10)19/h1-4,10-11,13,16,20-21H,5-7H2/t10-,11+,13-,16-,17-/m0/s1
Canonical SMILES
N#CN1CCC23c4c5ccc(O)c4OC2C(O)C=CC3C1C5
Isomeric SMILES
C1CN([C@@H]2CC3=C4[C@@]15[C@H]2C=C[C@@H]([C@@H]5OC4=C(C=C3)O)O)C#N

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
296.33 g/molcalc.
Exact mass
296.1161 Dacalc.
LogP (octanol/water)
1.05calc.
Topological polar surface area
76.72 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
22calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.47calc.
Formal charge
0calc.
Stereocentres
5calc.
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, C1=CC2C3Cc4cccc5c4C2(CCN3)C(C1)O5

C1=CC2C3Cc4cccc5c4C2(CCN3)C(C1)O5

5 rings, 18 atoms.

246 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.

Cyanomorphine suppliers

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Cyanomorphine 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 Cyanomorphine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Cyanomorphine?

Cyanomorphine is a chemical substance with the molecular formula C17H16N2O3 and a molar mass of 296.33 g/mol. Its CAS registry number is 56740-95-5. The IUPAC name is (4R,4aR,7S,7aR,12bS)-7,9-dihydroxy-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-carbonitrile.

What is the CAS number of Cyanomorphine?

The CAS registry number of Cyanomorphine is 56740-95-5.

What is the molecular formula and weight of Cyanomorphine?

The molecular formula of Cyanomorphine is C17H16N2O3 and its molar mass is 296.33 g/mol.

What is Cyanomorphine used for?

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

Is Cyanomorphine hazardous?

No GHS hazard classification for Cyanomorphine 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 Cyanomorphine?

Cyanomorphine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cyanomorphine?

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

What is the price of Cyanomorphine?

Suppliers quote Cyanomorphine 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 Cyanomorphine

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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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