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Impurities and reference standards

Adnamine

Also known as Adrenaline Impurity 51, 5-((methylamino)methyl)-5H-dibenzo[a,d][7]annulene-2,3,7,8-tetraol, 5-[(Methylamino)methyl]-5H-dibenzo[a,d]cycloheptene-2,3,7,8-tetrol #

CAS 481-90-3Formula C17H17NO4Molar mass 299.33 g/mol
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Adnamine chemical structure, C17H17NO4, CAS 481-90-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
481-90-3
Formula
C17H17NO4
Molar mass
299.33 g/mol
HS code
292229
Category
Impurities and reference standards

What is Adnamine?

Plain description, key identifiers and synonyms

Adnamine is a chemical substance with the molecular formula C17H17NO4 and a molar mass of 299.33 g/mol. Its CAS registry number is 481-90-3. The IUPAC name is 2-(methylaminomethyl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaene-5,6,13,14-tetrol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(methylaminomethyl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaene-5,6,13,14-tetrol
CAS number
481-90-3
Molecular formula
C17H17NO4
InChIKey
LTLXWGYCUKUMBX-UHFFFAOYSA-N
InChI
InChI=1S/C17H17NO4/c1-18-8-13-11-6-16(21)14(19)4-9(11)2-3-10-5-15(20)17(22)7-12(10)13/h2-7,13,18-22H,8H2,1H3
SMILES (canonical and isomeric)
CNCC1C2=CC(=C(C=C2C=CC3=CC(=C(C=C13)O)O)O)O

Synonyms

  • Adrenaline Impurity 51
  • 5-((methylamino)methyl)-5H-dibenzo[a,d][7]annulene-2,3,7,8-tetraol
  • 5-[(Methylamino)methyl]-5H-dibenzo[a,d]cycloheptene-2,3,7,8-tetrol #
  • 5H-Dibenzo[a,d]cycloheptene-2,3,7,8-tetrol, 5-[(methylamino)methyl]-

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
299.33 g/molcalc.
Exact mass
299.1158 Dacalc.
LogP (octanol/water)
2.34calc.
Topological polar surface area
92.95 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.18calc.
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, C1=Cc2ccccc2Cc2ccccc21

C1=Cc2ccccc2Cc2ccccc21

3 rings, 15 atoms, the 5H-Dibenzo(a,d)cycloheptene ring system.

55 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.

Adnamine suppliers

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Adnamine 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 Adnamine is traded under.

HS 2922.29Indicative HS code

Amino-naphthols and other amino-phenols, other than those containing more than one kind…

World exports in 2024
$467M
−15.3% vs 2023, imports $454M
2019 to 2024
Top exporters
  1. China63.1%
  2. India * partner reported15.5%
  3. Japan4.0%
Top importers
  1. India * partner reported25.8%
  2. United States14.4%
  3. South Korea7.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Adnamine?

Adnamine is a chemical substance with the molecular formula C17H17NO4 and a molar mass of 299.33 g/mol. Its CAS registry number is 481-90-3. The IUPAC name is 2-(methylaminomethyl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaene-5,6,13,14-tetrol.

What is the CAS number of Adnamine?

The CAS registry number of Adnamine is 481-90-3.

What is the molecular formula and weight of Adnamine?

The molecular formula of Adnamine is C17H17NO4 and its molar mass is 299.33 g/mol.

Is Adnamine hazardous?

No GHS hazard classification for Adnamine 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 Adnamine?

Adnamine is usually classified under HS code 292229 (Amino-naphthols and other amino-phenols, other than those containing more than one kind…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Adnamine?

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What is the price of Adnamine?

Suppliers quote Adnamine 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 Adnamine

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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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