4-Amino-3,6-diphenyl-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione CAS 66482-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66482-88-0 |
| Molecular Formula | C18H13N5O2 |
| Molecular Weight | 331.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Amino-3,6-diphenyl-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione (CAS 66482-88-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H13N5O2. Molecular weight: 331.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H13N5O2 |
| Molecular Weight | 331.33 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 1-Amino-N-(2-fluoro-4-methoxyphenyl)-4-oxo-1,4,5,6,7,8-hexahydrocyclohepta[b]pyrrole-3-carboxamide (CAS 380365-95-7)
- 2-Amino-N-(2-fluoro-4-methoxyphenyl)-4-oxo-1,4,5,6,7,8-hexahydrocyclohepta[b]pyrrole-3-carboxamide (CAS 380365-94-6)
- 3'-Amino-6'-hydroxy-3h-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS 3086-44-0)
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Recommended Standards
- 4-Acetamido-N-(6-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)benzamide (CAS 73623-32-2)
- 5-(5-Methoxy-[3,3'-bipyridin]-4-yl)-3-(pyridin-2-yl)-1,2,4-oxadiazole (CAS 856570-74-6)
- 4-(3-Pyrrolinomethyl)-3-trifluoromethyl-benzophenone (CAS 898764-46-0)
- Ethyl 3-(oxiran-2-ylmethoxy)benzoate (CAS 104354-26-9)
- (S)-3-aminohex-5-ynoic acid hydrochloride (CAS 332064-85-4)
- Trimethyl[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]silane (CAS 126688-99-1)
- 2-((3,5-Dichloropyridin-2-yl)oxy)ethan-1-amine hydrochloride (CAS 1394041-93-0)
- Cyclohexane-1,2,3,4,5,6-hexacarboxylic acid (CAS 2216-84-4)
- 5-Bromo-2-hydroxy-4-propoxybenzaldehyde (CAS 1352524-19-6)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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