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Cumene Urine Mass Concentration

Published: August 9, 2026Updated: August 16, 2026

This test measures the mass concentration of cumene (isopropylbenzene) in a urine sample. It is typically used in occupational or environmental exposure assessment rather than routine medical care.

Quick summary

["A urine cumene measurement helps estimate recent exposure to this industrial solvent, but results must be interpreted with exposure history and other tests."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
30507-8
Short code
Cumene Ur-mCnc
Synonyms
Cumene Ur-mCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

What Cumene Is

Cumene, also called isopropylbenzene, is a colorless, flammable industrial chemical used mainly to make phenol and acetone and as a solvent or fuel additive. People are usually exposed through workplace air or vapors rather than through everyday home use.

How the Test Is Collected

The test is performed on a urine specimen, usually a spot sample collected at a clinic or workplace health program. Your collector may ask about timing relative to your shift, because when the sample is taken can affect the result.

What the Result Means

The result reports the mass concentration of cumene in urine. Because cumene is volatile and exposure is often by inhalation, urine levels can vary widely; a result is best judged against workplace exposure standards and your exposure history.

Limitations and Follow-Up

This measurement does not by itself diagnose illness. Results can be affected by sample timing, contamination, and laboratory method, so abnormal findings should be reviewed by an occupational health or clinical professional, who may recommend repeat or additional testing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Is a urine cumene test part of a normal checkup?
No. It is not a routine clinical test and is generally used in occupational or environmental health monitoring when exposure to cumene is suspected.
Does a detectable cumene level mean I am harmed?
Not necessarily. Detection indicates exposure, not injury or disease. A healthcare or occupational health professional must interpret the level alongside your work history and other findings.
How should I prepare for the sample collection?
Follow the instructions from your clinic or workplace program, including any guidance on timing relative to your shift. Tell the collector about recent solvent or chemical exposures so the result can be interpreted correctly.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy