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Impurities and reference standards

Amitriptynol

Also known as 5-(3-(Dimethylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol, 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol, 5-(3-Dimethylaminopropyl)5-dibenzo(a,d)cycloheptadienol

CAS 1159-03-1Formula C20H25NOMolar mass 295.43 g/molEC 214-594-6
GHS signal word: Warning. Pictograms: Harmful or irritant 4 suppliers listed
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Amitriptynol chemical structure, C20H25NO, CAS 1159-03-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1159-03-1
Formula
C20H25NO
Molar mass
295.43 g/mol
EC number
214-594-6
HS code
292219
Category
Impurities and reference standards

What is Amitriptynol?

Plain description, key identifiers and synonyms

Amitriptynol is a chemical substance with the molecular formula C20H25NO and a molar mass of 295.43 g/mol. Its CAS registry number is 1159-03-1. The IUPAC name is 2-[3-(dimethylamino)propyl]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[3-(dimethylamino)propyl]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-ol
CAS number
1159-03-1 CAS number cross-checked
EC number
214-594-6
Molecular formula
C20H25NO
UNII
67H6DX3NOO
MDL number
MFCD00569159
InChIKey
ONSQUXZPOPTSQF-UHFFFAOYSA-N
InChI
InChI=1S/C20H25NO/c1-21(2)15-7-14-20(22)18-10-5-3-8-16(18)12-13-17-9-4-6-11-19(17)20/h3-6,8-11,22H,7,12-15H2,1-2H3
SMILES (canonical and isomeric)
CN(C)CCCC1(C2=CC=CC=C2CCC3=CC=CC=C31)O

Synonyms

  • 5-(3-(Dimethylamino)propyl)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol
  • 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol
  • 5-(3-Dimethylaminopropyl)5-dibenzo(a,d)cycloheptadienol
  • 5-(3-Dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol
  • 10,11-Dihydro-5-(3-dimethylaminopropyl)-5H-dibenzo(a,d)cyclohepten-5-ol
  • 5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol
  • 5H-DIBENZO(a,d)CYCLOHEPTEN-5-OL, 10,11-DIHYDRO-5-(3-DIMETHYLAMINOPROPYL)-
  • 5H-Dibenzo(a,d)cyclohepten-5-ol, 5-(3-(dimethylamino)propyl)-10,11-dihydro-
  • 5H-Dibenzo[a,d]cyclohepten-5-ol, 5-[3-(dimethylamino)propyl]-10,11-dihydro-
  • 5-(3-Dimethylaminopropyl)-10,11-dihydrodibenzo(a,d)cyclohepten-5-ol
  • Amitriptyline hydrochloride impurity d
  • Nortriptyline hydrochloride impurity d
  • 5-(3-(Dimethylamino)propyl)-10,11-dihydro-5H-dibenzo(a,d)(7)annulen-5-ol
  • 5-(3-(Dimethylamino)propyl)-10,11-dihydro-5H-dibenzo(a,d)-cyclohepten-5-ol
  • Amitriptyline hydrochloride impurity d (ep impurity)
  • Nortriptyline hydrochloride impurity d (ep impurity)
  • 5-(3-(Dimethylamino)propyl)-10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-ol
  • 5H-Dibenzo[a,d]cyclohepten-5-ol, 10,11-dihydro-5-(3-dimethylaminopropyl)-
  • Amitriptyline Impurity B
  • 2-[3-(dimethylamino)propyl]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-ol
  • Amitriptyline EP Impurity D
  • 11-[3-(dimethylamino)propyl]-5,6,11-trihydrodibenzo[a,d][7]annulen-11-ol
  • Nortriptyline Hydrochloride EP Impurity D, Amitriptyline EP Impurity D
  • 11-[3-(dimethylamino)propyl]-5,6-dihydrodibenzo[1,2-a:1\',2\'-e][7]annulen-11-ol
  • 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenzo-[a,d]cyclohepten-5-ol
Show all 28 synonyms
  • 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol #
  • Nortriptyline hydrochloride EP Impurity D, <br>Amitriptyline EP Impurity D
  • 2-[3-(dimethylamino)propyl]tricyclo[9.4.0.0^{3,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-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
295.43 g/molcalc.
Exact mass
295.1936 Dacalc.
LogP (octanol/water)
3.36calc.
Topological polar surface area
23.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc2c(c1)CCc1ccccc1C2

c1ccc2c(c1)CCc1ccccc1C2

3 rings, 15 atoms, the 10,11-Dihydro-5H-dibenzo(a,d)cycloheptene ring system.

91 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.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • 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

Amitriptynol suppliers

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All 4 suppliers
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Where suppliers are based

4 suppliers in 3 countries

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Amitriptynol 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Amitriptynol is traded under.

HS 2922.19Indicative HS code

Amino-alcohols, other than those containing more than one kind of oxygen function, their…

World exports in 2024
$2.2B
−4.7% vs 2023, imports $2.27B
2019 to 2024
Top exporters
  1. China21.7%
  2. Germany17.3%
  3. United States15.6%
Top importers
  1. India * partner reported11.0%
  2. United States9.0%
  3. Germany7.2%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Amitriptynol?

Amitriptynol is a chemical substance with the molecular formula C20H25NO and a molar mass of 295.43 g/mol. Its CAS registry number is 1159-03-1. The IUPAC name is 2-[3-(dimethylamino)propyl]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-ol.

What is the CAS number of Amitriptynol?

The CAS registry number of Amitriptynol is 1159-03-1.

What is the molecular formula and weight of Amitriptynol?

The molecular formula of Amitriptynol is C20H25NO and its molar mass is 295.43 g/mol.

Is Amitriptynol hazardous?

Amitriptynol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Amitriptynol?

Amitriptynol is usually classified under HS code 292219 (Amino-alcohols, other than those containing more than one kind of oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Amitriptynol?

CompoundList lists 4 suppliers of Amitriptynol in China, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Amitriptynol?

Suppliers quote Amitriptynol 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 Amitriptynol

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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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