Sanidex OPA
Ortho-Phthalaldehyde 0.55 % w/w
What it does
Ortho-phthalaldehyde is a chemical used mainly for disinfecting medical equipment.
Commonly used for: disinfection of medical tools and equipment
Read more in plain English ↓Plain-language summary for general understanding - not medical advice. Always follow your pharmacist/doctor.
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Sourcing - Kenya onlyRegistration & product details
Source: Tanzania Medicines and Medical Devices Authority · fetched 2026-03-11 23:38:56 · updated 2026-10-19 03:00:45
About this medicine
Ortho-phthalaldehyde is a chemical used mainly for disinfecting medical equipment.
What it treats
- disinfection of medical tools and equipment
How it works
It kills bacteria and other germs on surfaces to prevent infections.
Who it's for
Healthcare settings where sterile equipment is needed.
Cautions
- • Avoid contact with skin and eyes, as it can be irritating.
AI-assisted summary grounded in BNF data - general information only, not medical advice. Always confirm with your pharmacist or doctor.
Clinical monograph: orthophthalaldehyde
BNF-referencedOrthophthalaldehyde is a chemical compound primarily used as a disinfectant and sterilizing agent. It is known for its ability to effectively inactivate a wide range of microorganisms, including bacteria, viruses, and fungi. Due to its strong germicidal properties, orthophthalaldehyde is employed in various healthcare settings for the sterilization of medical instruments and equipment.
Indications
- Disinfection of medical instruments
- Sterilization of endoscopes
- General surface disinfection in healthcare settings
Dosage
Children: Refer to specific product guidelines for concentration and exposure time.
Adults: Refer to specific product guidelines for concentration and exposure time.
Mechanism of action
Orthophthalaldehyde acts as a potent biocide by forming cross-links with amino groups in proteins, leading to the denaturation and inactivation of microbial cells. This process disrupts vital cellular functions, ultimately resulting in cell death. The compound's effectiveness is attributed to its ability to penetrate microbial cell walls and interact with cellular components.
Pharmacodynamics
Orthophthalaldehyde exhibits broad-spectrum antimicrobial activity, making it effective against a wide variety of pathogens. The compound is particularly noted for its rapid action, with significant microbial inactivation occurring within a short exposure time. Its efficacy is influenced by factors such as concentration, temperature, and contact time.
Pharmacokinetics
The pharmacokinetic profile of orthophthalaldehyde is not well-characterized, as it is primarily used in external applications for disinfection rather than systemic administration. Its stability and potency as a disinfectant are maintained under various conditions, but specific absorption, distribution, metabolism, and excretion data are limited.
Pregnancy
There is limited information regarding the safety of orthophthalaldehyde in pregnancy. It is advisable to avoid use unless clearly needed and the benefits outweigh the risks.
Breast-feeding
There is no available data on the excretion of orthophthalaldehyde in human milk. Caution should be exercised when administering to breastfeeding women.
Storage
Store in a cool, dry place away from light. Ensure containers are tightly closed when not in use.
AI-synthesized from BNF references - general information only, not a substitute for professional medical advice or the current BNF. Verify doses with a pharmacist.
Molecular reference: ortho-phthalaldehyde
PubChem CID 4807Molecular formula: C8H6O2
Biological pathways
Source: PubChem (NCBI) · pathways from PathBank, Reactome, WikiPathways & PharmGKB.