Huperzine B CAS 103548-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103548-82-9 |
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Huperzine B (CAS 103548-82-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N2O. Molecular weight: 256.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Huperzine Standards
- Huperzine A Impurity 1 (CAS CATO-C4X-31231)
- Huperzine A Impurity 6 (CAS CATO-C4X-31236)
- Huperzine A Impurity 2 (CAS CATO-C4X-31232)
- Huperzine A Impurity 8 (CAS CATO-C4X-31238)
- Huperzine A Impurity 3 (CAS CATO-C4X-31233)
- (±)-Huperzine A (CAS 120786-18-7)
- (+)-Huperzine A (CAS 130791-77-4)
- Huperzine C (CAS 163089-71-2)
Recommended Standards
- Triphenylethylene (CAS 58-72-0)
- H-Ile-βNA (CAS 732-84-3)
- 9-Methyl-9-phenylfluorene (CAS 56849-83-3)
- 2-Fluoro-N-(furan-2-ylmethyl)-4-methylaniline (CAS 1152543-62-8)
- 4-(1,1-Difluoroethyl)pyrimidin-2-amine (CAS 2418694-20-7)
- D-Alanine beta-naphthylamide hydrochloride (CAS 201984-32-9)
- Sodium (E)-8-amino-2-((4-nitro-2-oxidophenyl)diazenyl)-3,6-disulfonaphthalen-1-olate (CAS 3564-28-1)
- 4-Fluoro-1-(pyrrolidin-3-yl)piperidine (CAS 1239999-39-3)
- 2-Amino-6-hydroxy-5-((2-oxo-2-(pyridin-3-yl)ethyl)amino)pyrimidin-4(3H)-one (CAS 1431698-09-7)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com