GMP Analysis · High potency

HPAPI analysis up to OEB5

Highly potent molecules need the same analytical depth as any other API, delivered under containment that protects people and keeps the data defensible. We analyse and handle HPAPIs up to OEB5 in a GMP laboratory certified by AIFA and inspected by the FDA.

Why it matters

Potency narrows the field

As potency rises, the number of laboratories able to work on the material falls quickly. OEB4 and OEB5 compounds require containment designed for occupational exposure limits that, for OEB5, typically sit below 1 µg/m³ — together with trained staff and procedures that hold up to an audit.

Many analytical providers stop at OEB3, or accept potent material only for a narrow set of techniques. The result is fragmentation: one site for release testing, another for solid-state characterization, a third for method development. Every transfer adds shipping risk, qualification work and weeks to the programme.

We keep the analytical work on a potent API on one GMP site, under one quality system and one chain of custody — and, where the molecule is also scheduled, under the same controlled-substance authorization.

What we do

Analytical work on potent material

The scope for each compound is agreed after a review of its hazard profile, so the techniques and the containment are matched to the molecule rather than to a fixed list.

cGMP release and stability

Release testing, stability studies under ICH conditions, impurities and residual solvents on potent APIs and intermediates.

Method development and validation

Methods developed and validated following ICH guidelines, with sample preparation designed to minimise exposure and material use.

Solid-state characterization

Crystal form identification and thermal, spectroscopic and microscopic characterization of potent solids.

Structure determination

Crystal structure and absolute configuration of potent APIs, from a single crystal or, by MicroED, from very small amounts of powder.

Dissolution and solubility

Solubility and dissolution work for form selection and preformulation on high-potency candidates.

Impurities and degradants

Identification and control of process impurities and degradation products, including forced degradation studies.

How we work

How a potent compound comes in

Most of the safety of a potent project is decided before the material arrives.

Hazard review

We review the safety data sheet, the occupational exposure limit or band, and the available toxicology. Where no limit has been assigned yet, we work from the data available and apply a conservative band.

Containment and technique plan

Each technique is assigned a handling procedure suited to the band. The plan, the quantities and the timeline are agreed with you before anything is shipped.

Shipment and receipt

Material arrives sealed and is logged on receipt, with quantity accountability from the first weighing.

Analysis under containment

Work is performed by trained analysts following the agreed procedures, with all raw data recorded under the GMP quality system.

Review and release

Results undergo second-person review and quality assurance approval before the report is issued.

Return or destruction

Residual material is returned or destroyed, and the reconciliation is documented.

Credentials

The authorizations behind the work

Supplier qualification for potent work starts from these documents. Ask for copies and we send them with the quotation.

AIFA GMP certificate IT/90/H/2025 Inspected by the U.S. FDAHPAPI handling up to OEB5Controlled substances — Italian Ministry of Health
Deliverables

What you receive

Every project ends with a detailed technical-scientific report, issued under our quality system.

  • Technical-scientific report or certificate of analysis
  • Methods used, with validation or verification status
  • Raw analytical data, retained and available for inspection
  • Material reconciliation, from receipt to return or destruction
  • Documentation to support your supplier qualification and audits
Questions

Frequently asked questions

Up to which containment level can you work?

Up to OEB5. The handling procedure for each technique is matched to the band of the specific compound.

Our compound has no assigned exposure limit yet. Can you still take it?

Yes. Early candidates often lack a formal limit. We assess the available data with you and apply a conservative band until a limit is established.

The API is both potent and a controlled substance. Is that a problem?

No. The same site holds the HPAPI capability and the Ministry of Health authorization for controlled substances, so the work does not have to be split.

How much material do you need?

It depends on the techniques involved. With potent material we design the plan to use as little as possible, and confirm the exact quantity when the work is scoped.

Can we audit the laboratory?

Yes. Client audits are routine. The laboratory holds AIFA GMP certificate IT/90/H/2025 and has been inspected by the FDA.

What happens to the material left over?

It is returned to you or destroyed, as you prefer, and the reconciliation is documented in the project file.

How is my compound protected?

Work starts only after a confidentiality agreement is in place. Samples, data and reports remain yours and are never shared or reused.

Send us the hazard profile

Share the safety data sheet and what you need to know about the molecule. We will come back with a containment and analytical plan, the material requirement and a timeline.

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