Analytical Services

Chemtos was rated Top Analytical Services company by PharmaTechOutlook in their customer survey - link to full magazine issue-August 2021


Submit a Sample for Chemical Analysis


We offer full compound certification and recertification services, which includes a comprehensive Certificate of Analysis, along with copies of all supporting data/documentation. All analytical work is conducted following GLP protocols.
Standard certification includes:
UV HPLC Purity Analysis - Summed Absorbance over multiple wavelengths via Diode Array Detection
Mass Spectrometry Analysis - LC/MS for m/z confirmation
NMR Analysis - 1D Proton 300 MHz NMR for molecular structure confirmation.

Alternatively, in absence of adequate UV absorbance, the recertification can be done using
Quantitative 500 MHz proton NMR for potency and structure confirmation and
Mass Spectrometry analysis for m/z confirmation

Same-Day*: $1,800
2-3 Business Days: $1,045

A presentation that discusses various aspects of CoA can be found in the link below:

Link to: Powerpoint presentation on CoA requirements for reference standards

Other analysis that are available upon request include (additional fees apply)1:

13C NMR; Quantitative 1H NMR; 31P NMR; 19F NMR; Karl Fischer Titration; Optical Rotation; Melting Point; Combustion Elemental Analysis;

Link to: Current analytical services price list

We also offer a number of basic low cost analytical data only service without any data interpretation assistance for techniques such as NMR, LC-MS, GC-MS, FT-IR, DTA/TGA using in-house instruments.

Simply send us your compound with an Analytical Services Submission Form or Sample Recertification Submission Form, as appropriate. We will complete the requested analytical services and email you the Certificate of Analysis or results, depending on the service requested, including same day service.*

We are a registered DEA facility with license for analysis of controlled compounds (DEA Schedule I to V).

Other Individual Analytical Services with GLP report include

500 MHz Quantitative Proton NMR

UV HPLC Purity

Karl Fischer Water Titration

Chiral UV HPLC and/or Optical Rotation

Quality Matters

Our compound certification service includes a comprehensive Certificate of Analysis and all supporting analytical data. All analytical work is done following GLP protocols.

Learn more about the Chemtos Difference


*Compound must be received by 11 AM for same-day service, along with advance notice. Same-day results will be delivered by 8:00 PM central time and cost more than our standard. 1-3 business day service.
1Add-on services may not available for same-day service. Please inquire prior to submitting an analysis request.