28753-34-6 2,4,6,8-Tetra(piperidin-1-yl)pyrimido[5,4-d]pyrimidine DTXSID40325688 CAS 28753-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28753-34-6 |
| Molecular Formula | C26H40N8 |
| Molecular Weight | 464.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 28753-34-6 2,4,6,8-Tetra(piperidin-1-yl)pyrimido[5,4-d]pyrimidine DTXSID40325688 (CAS 28753-34-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H40N8. Molecular weight: 464.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H40N8 |
| Molecular Weight | 464.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1965 |
| Nitrogen Atoms | 8 |
Related Tetra Standards
- 1,3,6,8-Tetra(1H-imidazol-1-yl)pyrene (CAS 2247718-42-7)
- 3,3',5,5'-Tetra(pyridin-3-yl)-1,1'-biphenyl (CAS 329214-54-2)
- 2,3,4,6-Tetra-O-acetyl-|A-D-glucopyranosyl Salicylate 2-[(2,3,4,6-Tetra-O-acetyl-|A-D-glucopyranosyl)oxy]-benzoic Acid 33019-34-0 Tetraacetate o-(|A-D-Glucopyranosyloxy)-benzoic Acid (CAS 33019-34-0)
- 2,3,5,6-Tetra(thiophen-2-yl)thieno[3,2-b]thiophene (CAS 1427683-77-9)
- 1-3-4-6-Tetra-O-acetyl-2-deoxy-2-iodo-α-D-glucopyranose (CAS 95672-63-2)
- Methyl 5,7,8,9-Tetra-O-acetyl-4-acylamino-2,6-anhydro-3,4-dideoxy-D-glycero-D-galacto-2-enonate (CAS 173467-18-0)
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Recommended Standards
- 4,4'-Diethyl-5,5'-bis(phenethylthio)-4H,4'H-3,3'-bi(1,2,4-triazole) (CAS 500267-41-4)
- 24,24-Difluoro-25-hydroxy-26,27-dimethylvitamin D3 (CAS 106647-61-4)
- 1,2-Bis(4-phenyl-5-(propylthio)-4H-1,2,4-triazol-3-yl)ethane (CAS 72743-90-9)
- [3-(6-methylpyridazin-3-yl)phenyl]methanol (CAS 1356113-63-7)
- (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hex-5-enoic acid (CAS 270263-04-2)
- 3-chloro-4-methylthiophene-2-carbaldehyde (CAS 1258283-00-9)
- 2,6-Dichloro-3-methylphenyl Isothiocyanate (CAS 1036587-85-5)
- (1-(Benzo[d][1,3]dioxol-5-ylmethyl)piperidin-4-yl)methanol (CAS 914347-60-7)
- 3,3-dimethyloxan-4-one (CAS 625099-31-2)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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