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Isotope-labelled compounds

Methaqualone-d4

Also known as 2-Methyl-3-(2-methylphenyl)(~2~H_4_)quinazolin-4(3H)-one

CAS 60124-85-8Formula C16H14N2OMolar mass 254.33 g/molEC 637-357-2
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard Prohibited, not for trade
Why it is not for trade
Methaqualone-d4 chemical structure, C16H14N2O, CAS 60124-85-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
60124-85-8
Formula
C16H14N2O
Molar mass
254.33 g/mol
EC number
637-357-2
HS code
284590
Category
Isotope-labelled compounds

What is Methaqualone-d4?

Plain description, key identifiers and synonyms

Methaqualone-d4 is a chemical substance with the molecular formula C16H14N2O and a molar mass of 254.33 g/mol. Its CAS registry number is 60124-85-8. The IUPAC name is 5,6,7,8-tetradeuterio-2-methyl-3-(2-methylphenyl)quinazolin-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5,6,7,8-tetradeuterio-2-methyl-3-(2-methylphenyl)quinazolin-4-one
CAS number
60124-85-8 CAS number cross-checked
EC number
637-357-2
Molecular formula
C16H14N2O
InChIKey
JEYCTXHKTXCGPB-DOGSKSIHSA-N
InChI
InChI=1S/C16H14N2O/c1-11-7-3-6-10-15(11)18-12(2)17-14-9-5-4-8-13(14)16(18)19/h3-10H,1-2H3/i4D,5D,8D,9D
Canonical SMILES
Cc1ccccc1-n1c(C)nc2ccccc2c1=O
Isomeric SMILES
[2H]C1=C(C(=C2C(=C1[2H])C(=O)N(C(=N2)C)C3=CC=CC=C3C)[2H])[2H]

Synonyms

  • 2-Methyl-3-(2-methylphenyl)(~2~H_4_)quinazolin-4(3H)-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
254.33 g/molcalc.
Exact mass
254.1357 Dacalc.
LogP (octanol/water)
3calc.
Topological polar surface area
34.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.13calc.
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, O=c1c2ccccc2ncn1-c1ccccc1

O=c1c2ccccc2ncn1-c1ccccc1

3 rings, 17 atoms, the 3-Phenyl-3H-quinazolin-4-one ring system.

982 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H331Toxic if inhaled.
  • H351Suspected of causing cancer.
Precautionary statements (18)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Methaqualone-d4 suppliers

Trading restrictions apply to this substance

Psychotropic substance

Methaqualone-d4 is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2933.55 (loprazolam, mecloqualone, methaqualone and zipeprol)

Our policy on controlled substances

Methaqualone-d4 price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Psychotropic substance

Methaqualone-d4 is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2933.55 (loprazolam, mecloqualone, methaqualone and zipeprol)

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Methaqualone-d4 is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Methaqualone-d4 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Methaqualone-d4, based on the data on this page

What is Methaqualone-d4?

Methaqualone-d4 is a chemical substance with the molecular formula C16H14N2O and a molar mass of 254.33 g/mol. Its CAS registry number is 60124-85-8. The IUPAC name is 5,6,7,8-tetradeuterio-2-methyl-3-(2-methylphenyl)quinazolin-4-one.

What is the CAS number of Methaqualone-d4?

The CAS registry number of Methaqualone-d4 is 60124-85-8.

What is the molecular formula and weight of Methaqualone-d4?

The molecular formula of Methaqualone-d4 is C16H14N2O and its molar mass is 254.33 g/mol.

What is Methaqualone-d4 used for?

Known uses and roles of Methaqualone-d4 include isotope-labelled compounds in research and laboratory.

Is Methaqualone-d4 hazardous?

Methaqualone-d4 carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Methaqualone-d4?

Methaqualone-d4 is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Methaqualone-d4 on CompoundList?

No. Methaqualone-d4 is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Methaqualone-d4

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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