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Impurities and reference standards

10-Hydroxynortriptyline

Also known as 10,11-dihydro-5-(3-(methylamino)propylidene)-5H-dibenzo(a,d)cyclohepten-10-ol, (Z)-5-(3-(Methylamino)propylidene)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-ol, (E)-10-Hydroxy Nortriptyline

CAS 1156-99-6Formula C19H21NOMolar mass 279.38 g/mol
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10-Hydroxynortriptyline chemical structure, C19H21NO, CAS 1156-99-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1156-99-6
Formula
C19H21NO
Molar mass
279.38 g/mol
HS code
292219
Category
Impurities and reference standards

What is 10-Hydroxynortriptyline?

Plain description, key identifiers and synonyms

10-Hydroxynortriptyline is a chemical substance with the molecular formula C19H21NO and a molar mass of 279.38 g/mol. Its CAS registry number is 1156-99-6. The IUPAC name is 2-[3-(methylamino)propylidene]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-9-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[3-(methylamino)propylidene]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-9-ol
CAS number
1156-99-6 CAS number cross-checked
Molecular formula
C19H21NO
InChIKey
VAGXZGJKNUNLHK-UHFFFAOYSA-N
InChI
InChI=1S/C19H21NO/c1-20-12-6-11-16-15-8-3-2-7-14(15)13-19(21)18-10-5-4-9-17(16)18/h2-5,7-11,19-21H,6,12-13H2,1H3
SMILES (canonical and isomeric)
CNCCC=C1C2=CC=CC=C2CC(C3=CC=CC=C31)O

Synonyms

  • 10,11-dihydro-5-(3-(methylamino)propylidene)-5H-dibenzo(a,d)cyclohepten-10-ol
  • (Z)-5-(3-(Methylamino)propylidene)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-ol
  • (E)-10-Hydroxy Nortriptyline
  • (E)-5-(3-(Methylamino)propylidene)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-ol
  • Nortriptyline Hydrochloride Impurity 13
  • Nortriptyline Hydrochloride Impurity 14
  • 5-[3-(Methylamino)propylidene]-10,11-dihydro-5H-dibenzo[a,d][7]annulen-10-ol
  • (5E)-10,11-Dihydro-5-[3-(methylamino)propylidene]-5H-dibenzo[a,d]cyclohepten-10-ol, (E)-10-Hydroxynortriptyline, trans-10-Hydroxynortriptyline

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
279.38 g/molcalc.
Exact mass
279.1623 Dacalc.
LogP (octanol/water)
3.32calc.
Topological polar surface area
32.26 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.26calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1c2ccccc2CCc2ccccc21

C=C1c2ccccc2CCc2ccccc21

3 rings, 16 atoms, the 5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene ring system.

77 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.

10-Hydroxynortriptyline suppliers

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10-Hydroxynortriptyline 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 10-Hydroxynortriptyline 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 10-Hydroxynortriptyline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 10-Hydroxynortriptyline, based on the data on this page

What is 10-Hydroxynortriptyline?

10-Hydroxynortriptyline is a chemical substance with the molecular formula C19H21NO and a molar mass of 279.38 g/mol. Its CAS registry number is 1156-99-6. The IUPAC name is 2-[3-(methylamino)propylidene]tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-9-ol.

What is the CAS number of 10-Hydroxynortriptyline?

The CAS registry number of 10-Hydroxynortriptyline is 1156-99-6.

What is the molecular formula and weight of 10-Hydroxynortriptyline?

The molecular formula of 10-Hydroxynortriptyline is C19H21NO and its molar mass is 279.38 g/mol.

Is 10-Hydroxynortriptyline hazardous?

No GHS hazard classification for 10-Hydroxynortriptyline 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 10-Hydroxynortriptyline?

10-Hydroxynortriptyline 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 10-Hydroxynortriptyline?

Post a free request on CompoundList and suppliers of 10-Hydroxynortriptyline will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 10-Hydroxynortriptyline?

Suppliers quote 10-Hydroxynortriptyline 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 10-Hydroxynortriptyline

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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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