Cat Odor 2 min read
Cat Smell vs. Dog Smell: The Chemical Difference
Cat and dog odor differ chemically — different skin chemistry, grooming behavior, and waste composition produce distinct smell profiles.
Science-backed
Author & reviewer
Dr. Felix Carrington — Analytical Chemist & Odor Science Contributor
DF
Dr. Felix Carrington
Analytical Chemist & Odor Science Contributor
Dr. Carrington contributes the deeper odor-molecule explainers and reviews the chemistry content for accuracy. He specialises in gas chromatography and the characterisation of malodorous volatile compounds.
Credentials
- PhD Analytical Chemistry, University of Edinburgh, 2006
- 18 years in volatile-organic-compound (VOC) analysis
Areas of expertise
Analytical chemistryVOC analysisOdor-molecule identification
Articles by Dr.
Cat Odor 2 min read
Felinine: The Molecule That Makes Cat Urine Unique
Felinine is a cat-specific amino acid that degrades into sulfur compounds — the reason cat urine smells worse over time than any other.
Science-backed
Dog Odor 2 min read
Coat Oil Oxidation: Why Unwashed Dogs Smell Rancid
The rancid note in unwashed dogs is lipid oxidation — coat oils reacting with air into stale volatile compounds. The chemistry of the "dirty dog" smell.
Science-backed
Odor Science 2 min read
Activated Carbon: How Adsorption Filters Remove Odor
Activated carbon removes odor by adsorption — a huge internal surface traps gas molecules. How it works, its limits, and why it saturates.
Science-backed
Odor Science 2 min read
Airborne vs. Surface-Bound Odor: The Two Phases
Odor exists in two phases — airborne molecules and surface-bound residue. Treating one phase while ignoring the other explains most failures.
Science-backed
Odor Science 3 min read
How Ammonia Forms From Pet Urine: The Chemistry
Fresh urine barely smells — the sharp ammonia odor develops as urea breaks down. Here is the chemical pathway and its timeline.
Science-backed
Reviewed by Dr.
Dog Odor 2 min read
Wet Dog Smell: Why It Happens
Why wet dog smell is so strong — the volatile compounds a wet coat releases and how to manage it.
Science-backed
Odor Science 2 min read
Carpet Fibers and Odor
Why carpet fibers hold pet odor — the pile that traps dander and the padding that soaks up residue.
Science-backed
Odor Science 2 min read
Fabric and Odor Retention
Why fabric retains pet odor — the adsorption, fiber structure, and depth that make textiles hold the smell.
Science-backed
Odor Science 2 min read
How Moisture Affects Pet Odor
How moisture affects pet odor — the reactivation of trapped compounds and why damp surfaces smell worse.
Science-backed