3,6-Bis(4-hydroxybenzyl)piperazine-2,5-dione CAS 5625-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5625-40-1 |
| Molecular Formula | C18H18N2O4 |
| Molecular Weight | 326.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,6-Bis(4-hydroxybenzyl)piperazine-2,5-dione (CAS 5625-40-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18N2O4. Molecular weight: 326.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O4 |
| Molecular Weight | 326.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 4,6-Bis(4-hydroxybenzyl)benzene-1,3-diol (CAS 151319-83-4)
- N-(2-Hydroxybenzyl)-N-(4-phenoxypyridin-3-yl)acetamide (CAS 1005325-42-7)
- N-(4-Hydroxybenzyl)-3,4,5-trimethoxybenzamide (CAS 90430-13-0)
- 4-(3-hydroxybenzyl)-N-(pyridin-3-yl)piperidine-1-carboxamide (CAS CATO-C3D-262394)
- 3-Benzyl-6-(4-hydroxybenzyl)piperazine-2,5-dione (CAS 5147-17-1)
- 4-((2-Hydroxybenzyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 385387-37-1)
- 5-(4-Hydroxybenzyl)-3-(2-hydroxyphenyl)imidazolidine-2,4-dione (CAS 20852-40-8)
- 5-(2-Hydroxybenzyl)-2-methyl-6-phenylpyrimidin-4(3H)-one (CAS 14304-66-6)
Recommended Standards
- 3,3-Dimethyl-1-{3-[(4-nitrophenyl)methoxy]phenyl}azetidin-2-one (CAS 478032-07-4)
- 3-[1-(2,3-dimethoxyphenyl)-2-nitroethyl]-1h-indole (CAS 33723-32-9)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-1-(piperidin-1-yl)prop-2-en-1-one (CAS 853351-08-3)
- (Z)-Chlorfenvinphos (CAS 18708-87-7)
- ((3-Fluorophenyl)sulfonyl)-L-leucine (CAS 1103527-39-4)
- N-(4-aminobutyl)-3,5-dimethyl-1H-pyrazole-4-sulfonamide hydrochloride (CAS 1836681-98-1)
- 7-bromo-4-methoxy-1,3-benzoxazol-2-amine (CAS 1820674-75-6)
- 6-Chloro-2,4-diisopropylpyridin-3-amine (CAS 133980-65-1)
- 4'-Bromo-4-fluoro-3,5-dimethyl-1,1'-biphenyl (CAS 1443304-23-1)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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