Chemtos, LLC

Certification/Recertification
We offer full compound certification and recertification services, which includes a comprehensive Certificate of Analysis, along with all supporting documentation. All analytical work is done under GLP conditions. Standard certification includes:

HPLC Purity Analysis - Summed Absorbance via Diode Array Detection
Mass Spectrometry Analysis - LC/MS
NMR Analysis - 1D Proton NMR

Same-Day*: $1,150
2-3 Business Days: $995

Many other analyses are available upon request (additional fees apply)¹:

¹³C NMR; Karl Fischer; Optical Rotation, Melting Point, Combustion Elemental Analysis

Simply send us your compound with an Analytical Services Submission Form. We will complete the requested analytical services and email you the Certificate of Analysis or results, depending on the service requested, the same day we receive the compound.* A hard copy will also be mailed to you.

We are a registered DEA lab with a DEA analytical license for Schedules II to V controlled compounds.

Other Analytical Services
NMR

HPLC Purity

Karl Fischer Water Titration

Optical Rotation

Quality Matters
Our compound certification service includes a comprehensive Certificate of Analysis and all supporting analytical data. All analytical work is done under GLP conditions.

Learn more about the Chemtos Difference

*Compound must be received by 11 AM for same-day service. Same-day results will be delivered by 8:00 PM central time. 2-3 business day service is also available.

¹Add-on services are not available for same-day service except ¹³C NMR (if enough sample is provided).