1,3-Dimethyl-5-(p-tolyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione CAS 854137-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854137-39-6 |
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimethyl-5-(p-tolyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione (CAS 854137-39-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17N3O4. Molecular weight: 339.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17N3O4 |
| Molecular Weight | 339.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 2,2-Dimethyl-5-(((4-phenoxyphenyl)amino)methylene)-1,3-dioxane-4,6-dione (CAS 909344-66-7)
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(5-methylfuran-2-yl)propanamide (CAS 295345-12-9)
- N,2-Dimethyl-N-(2,4,6-trimethoxyphenyl)quinazolin-4-amine (CAS 827031-20-9)
- Ethyl 4-(2,5-dimethyl-3-(2,2,2-trifluoroacetyl)-1H-pyrrol-1-yl)benzoate (CAS 866152-51-4)
- 6-(2,3-Dimethyl-5-sulfo-3H-indol-3-yl)hexanoic acid (CAS 407627-51-4)
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-n-(4-fluorobenzyl)methanesulfonamide (CAS 1022239-70-8)
- 3-(5,5-Dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)-3-buten-2-one (CAS 111011-78-0)
- Dimethyl 2-(2-(diethoxyphosphoryl)acetamido)succinate (CAS 71259-20-6)
Recommended Standards
- 1-(4-Nitrophenyl)piperidin-4-one O-benzoyl oxime (CAS 339010-16-1)
- 1-Bromo-4,6-nonadecadiyne (CAS 376591-04-7)
- (E)-1-(1H-benzo[d][1,2,3]triazol-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 519054-07-0)
- 2-amino-6-hydroxybenzoic acid (CAS 567-62-4)
- (R)-1-(7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)pyrrolidine-2-carboxylic acid (CAS 159717-70-1)
- 4-(3-(Methoxymethyl)phenoxy)piperidine (CAS 1339876-21-9)
- 2-Amino-4-(4-bromo-1h-pyrazol-1-yl)-2-methylbutanamide (CAS 1250218-13-3)
- Luliconazole Impurity 15 (CAS CATO-C4X-285315)
- 2-(Phenylamino)pyrimidine-5-carboxylic acid (CAS 450368-25-9)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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