1-((Benzyloxy)methyl)-6-((3,5-dimethylphenyl)selanyl)-5-ethylpyrimidine-2,4(1H,3H)-dione CAS 172256-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 172256-05-2 |
| Molecular Formula | C22H24N2O3Se |
| Molecular Weight | 443.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-((Benzyloxy)methyl)-6-((3,5-dimethylphenyl)selanyl)-5-ethylpyrimidine-2,4(1H,3H)-dione (CAS 172256-05-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H24N2O3Se. Molecular weight: 443.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H24N2O3Se |
| Molecular Weight | 443.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- GNE 7915 (CAS 1351761-44-8)
- (3-Amino-6-(pyridin-4-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 626225-23-8)
- 2-(6-Morpholin-4-yl-3-nitro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-benzoic acid methyl ester (CAS 1089330-43-7)
- Ethyl 2-methyl-4-(2-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 176383-19-0)
- tert-Butyl (R)-2-(hydroxymethyl)-4-oxopyrrolidine-1-carboxylate (CAS 1246960-88-2)
- (S)-2-Amino-1-phenylethanol hydrochloride 71025-82-6 C8H12ClNO X3539 (CAS 71025-82-6)
- N2-(3,4-Difluorophenyl)-1,3,5-triazine-2,4-diamine (CAS 1030476-84-6)
- 3-(2-Hydroxy-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 329257-09-2)
- Upadacitinib Impurity 180 (CAS CATO-C4X-2405180)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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