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Screening compounds

Tetraphyllicine

Also known as Ajmalan-17-ol, 19,20-didehydro-, (17R,19E)-, (17R,19E)-Ajmal-19-en-17-ol

CAS 509-38-6Formula C20H24N2OMolar mass 308.43 g/molEC 808-275-6
GHS signal word: Warning. Pictograms: Harmful or irritant
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Tetraphyllicine chemical structure, C20H24N2O, CAS 509-38-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
509-38-6
Formula
C20H24N2O
Molar mass
308.43 g/mol
EC number
808-275-6
HS code
293399
Category
Screening compounds

What is Tetraphyllicine?

Plain description, key identifiers and synonyms

Ajmalan-17-ol, 19,20-didehydro-, (17R,19E)- has been reported in Tabernaemontana catharinensis, Rauvolfia serpentina, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,9R,10S,12R,13E,16S,17S,18R)-13-ethylidene-8-methyl-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6-trien-18-ol
CAS number
509-38-6
EC number
808-275-6
Molecular formula
C20H24N2O
InChIKey
VBEQZFNVRMPLSM-MVVFEDHTSA-N
InChI
InChI=1S/C20H24N2O/c1-3-11-10-22-15-8-12(11)17-16(22)9-20(19(17)23)13-6-4-5-7-14(13)21(2)18(15)20/h3-7,12,15-19,23H,8-10H2,1-2H3/b11-3-/t12-,15-,16-,17-,18-,19+,20+/m0/s1
Canonical SMILES
CC=C1CN2C3CC45c6ccccc6N(C)C4C2CC1C3C5O
Isomeric SMILES
C/C=C\1/CN2[C@H]3C[C@@H]1[C@H]4[C@@H]2C[C@@]5([C@H]3N(C6=CC=CC=C65)C)[C@@H]4O

Synonyms

  • Ajmalan-17-ol, 19,20-didehydro-, (17R,19E)-
  • (17R,19E)-Ajmal-19-en-17-ol

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
308.43 g/molcalc.
Exact mass
308.1889 Dacalc.
LogP (octanol/water)
2.16calc.
Topological polar surface area
26.71 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
23calc.
Rings
7calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
8calc.
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, C=C1CN2C3CC45CC3C1CC2C4Nc1ccccc15

C=C1CN2C3CC45CC3C1CC2C4Nc1ccccc15

7 rings, 20 atoms.

31 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

Hazard statements

  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
Precautionary statements (9)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P301 + P317If swallowed: Get medical help.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P330Rinse mouth.
  • 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

Tetraphyllicine suppliers

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Tetraphyllicine 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 Tetraphyllicine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tetraphyllicine?

Ajmalan-17-ol, 19,20-didehydro-, (17R,19E)- has been reported in Tabernaemontana catharinensis, Rauvolfia serpentina, and other organisms.

What is the CAS number of Tetraphyllicine?

The CAS registry number of Tetraphyllicine is 509-38-6.

What is the molecular formula and weight of Tetraphyllicine?

The molecular formula of Tetraphyllicine is C20H24N2O and its molar mass is 308.43 g/mol.

What is Tetraphyllicine used for?

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

Is Tetraphyllicine hazardous?

Tetraphyllicine carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tetraphyllicine?

Tetraphyllicine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tetraphyllicine?

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What is the price of Tetraphyllicine?

Suppliers quote Tetraphyllicine 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 Tetraphyllicine

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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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