CompoundList
Sign in
Heterocyclic building blocks

Stemaphylline

Also known as (3R,5S)-5-((2R)-2-((9R,9aS)-2,3,5,6,7,8,9,9a-octahydro-1H-pyrrolo(1,2-a)azepin-9-yl)propyl)-3-methyloxolan-2-one

CAS 1151666-69-1Formula C17H29NO2Molar mass 279.42 g/mol
Get quotes Safety data
Stemaphylline chemical structure, C17H29NO2, CAS 1151666-69-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1151666-69-1
Formula
C17H29NO2
Molar mass
279.42 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Stemaphylline?

Plain description, key identifiers and synonyms

Stemaphylline has been reported in Stemona aphylla.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R,5S)-5-[(2R)-2-[(9R,9aS)-2,3,5,6,7,8,9,9a-octahydro-1H-pyrrolo[1,2-a]azepin-9-yl]propyl]-3-methyloxolan-2-one
CAS number
1151666-69-1
Molecular formula
C17H29NO2
InChIKey
MQYIKLXMSSMGLX-LJIZCISZSA-N
InChI
InChI=1S/C17H29NO2/c1-12(10-14-11-13(2)17(19)20-14)15-6-3-4-8-18-9-5-7-16(15)18/h12-16H,3-11H2,1-2H3/t12-,13-,14+,15-,16+/m1/s1
Canonical SMILES
CC1CC(CC(C)C2CCCCN3CCCC23)OC1=O
Isomeric SMILES
C[C@@H]1C[C@@H](OC1=O)C[C@@H](C)[C@H]2CCCCN3[C@H]2CCC3

Synonyms

  • (3R,5S)-5-((2R)-2-((9R,9aS)-2,3,5,6,7,8,9,9a-octahydro-1H-pyrrolo(1,2-a)azepin-9-yl)propyl)-3-methyloxolan-2-one

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
279.42 g/molcalc.
Exact mass
279.2198 Dacalc.
LogP (octanol/water)
3.23calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.94calc.
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, O=C1CCC(CCC2CCCCN3CCCC23)O1

O=C1CCC(CCC2CCCCN3CCCC23)O1

3 rings, 18 atoms.

No other chemical in our database has 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.

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

Request quotesSell this chemical

Stemaphylline 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 Stemaphylline 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 Stemaphylline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Stemaphylline?

Stemaphylline has been reported in Stemona aphylla.

What is the CAS number of Stemaphylline?

The CAS registry number of Stemaphylline is 1151666-69-1.

What is the molecular formula and weight of Stemaphylline?

The molecular formula of Stemaphylline is C17H29NO2 and its molar mass is 279.42 g/mol.

What is Stemaphylline used for?

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

Is Stemaphylline hazardous?

No GHS hazard classification for Stemaphylline 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 Stemaphylline?

Stemaphylline 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 Stemaphylline?

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

What is the price of Stemaphylline?

Suppliers quote Stemaphylline 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 Stemaphylline

Get quotes for Stemaphylline

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Stemaphylline
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 Stemaphylline with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/stemaphylline-1151666-69-1" title="Stemaphylline 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 Heterocyclic building blocks or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes