Demethyleneberberine CAS 25459-91-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 25459-91-0 |
| Molecular Formula | C19H18NO4 HO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Demethyleneberberine (CAS 25459-91-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18NO4 HO. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18NO4 HO |
| Molecular Weight | 341.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Demethyleneberberine Standards
Recommended Standards
- 6-(Trifluoromethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 2168667-24-9)
- 5-[1-(3-Chlorobenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 855129-92-9)
- 2-(4-Chlorobenzyl)-1H-indene (CAS 16392-77-1)
- 2,6-Dichloro-N-methyl-N-phenylpyrimidin-4-amine (CAS 91064-29-8)
- Butyl (R)-3,3,3-trifluoro-2-hydroxypropanoate (CAS 1435901-72-6)
- 9-Amino-N-(2-aminoethyl)acridine-4-carboxamide (CAS 89459-46-1)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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 13829788188 / jacky.chen@cato-chem.com