Semivolatile Mix 21 CAS CATO-MCEM500835-ME
| CAS No. | CATO-MCEM500835-ME |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Semivolatile Mix 21 (CAS CATO-MCEM500835-ME), molecular formula N/A and molecular weight N/A g/mol, is a CATO reference standard with documented purity and traceability.
Semivolatile Mix 21 is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
Recommended Standards
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- 8-Phenyl-1-thia-4-azaspiro[4.5]Decane hydrochloride (CAS 1221792-77-3)
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- n-(2-(Pyridin-3-yl)ethyl)thieno[2,3-d]pyrimidin-4-amine (CAS 1183118-96-8)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com