Product Description
Cayman Chemical THCVA-A CRM, ISO 17034 Certified Reference Material | 1 mg/mL in Acetonitrile, 1 mL
Cayman Chemical THCVA-A CRM, ISO 17034 Certified Reference Material | 1 mg/mL in Acetonitrile, 1 mL
Cannabis potency panels live and die by the acidic precursor standards, and THCVA-A is one labs can't afford to fudge. This Cayman CRM is manufactured and characterized to ISO/IEC 17025 and ISO 17034 standards, backed by a certificate of analysis with certified values and stated uncertainty, so your data holds up when a regulator or client pushes back on it.
It ships as a DEA exempt preparation too, meaning no Controlled Substance registration or DEA 222 form required to bring it into your lab. Worth noting: THCVA-A itself is federally Schedule I outside this exempt preparation format, and like all Cayman reference standards, it's supplied strictly for research and forensic use, not for human or veterinary use. That's exactly why the exempt-preparation format matters for your procurement.
And yes, we ship it to your door with NO hidden fees. No hazmat surcharges, no "why is this $40 more than the site said" nonsense, just the product, free ground shipping, and a clean invoice.
Product Specifications
- CAS Number: 39986-26-0
- Synonyms: Δ1-Tetrahydrocannabivarinic A, Tetrahydrocannabivarinic Acid, Δ9-Tetrahydrocannabivarinic Acid A, THCVA, Δ9-THCVA-A, Δ9-trans-Tetrahydrocannabivarinic Acid A
- Chemical Formula: C20H26O4
- Molecular Weight: 330.4
- Formulation: 1 mg/mL solution in acetonitrile
- Format: 1 mL
- Origin: Synthetic
- Storage Temperature: -20°C
- Shipping: Dry ice (continental US)
- Regulatory Status: DEA exempt preparation (US); registered as Canada Test Kit
- Manufacturer: Cayman Chemical
Key Features
- ISO/IEC 17025 and ISO 17034 certified reference material
- Certificate of analysis includes certified values plus metrological uncertainty
- No DEA Controlled Substance registration or 222 form required to purchase
- Synthetic origin for consistent, reproducible lot quality
Recommended Applications
- Cannabis and hemp potency testing (acidic cannabinoid quantitation)
- LCMS / GC-MS method validation and calibration
- Forensic toxicology and illicit cannabis marker analysis
- QC and CRO analytical workflows requiring precursor-acid standards




