8-Ethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione CAS 1378263-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1378263-50-3 |
| Molecular Formula | C7H10N4O2 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Ethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione (CAS 1378263-50-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10N4O2. Molecular weight: 182.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10N4O2 |
| Molecular Weight | 182.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- Methyl 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate (CAS 1211534-52-9)
- Methyl 4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylate (CAS 1211538-23-6)
- 3-Methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-6-carboxylic acid (CAS 144888-67-5)
- 6,7,8,9-Tetrahydro-5H-tetrazolo[1,5-a]azepine-9-carboxylic acid (CAS 860225-11-2)
- Tetrahydro-4H-2,3,7-(epimethanetriyl)furo[3,2-c]pyran-2(3H)-carboxylic acid (CAS 135922-85-9)
- (1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl)methanol (CAS 1038392-13-0)
- 2-(5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)propan-2-ol (CAS 1159554-01-4)
- (1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)methanol (CAS 1339353-67-1)
Recommended Standards
- 6-Isopropoxypyrimidine-4-carboxylic acid (CAS 1369942-64-2)
- Ethyl 2-methoxypyrimidine-5-carboxylate (CAS 1378331-85-1)
- Methyl 5-amino-2-methoxyisonicotinate (CAS 1368183-31-6)
- [1-(2-Fluoroethyl)cyclobutyl]methanamine (CAS 1855705-69-9)
- rac-Nerolidol Oxide (CAS 1424-83-5)
- 2197-01-5 3-Ethyl-2-((3-ethyl-3H-benzothiazol-2-ylidene)methyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-((3-ethyl-2(3H)-benzothiazolylidene)methyl)-, iodide Bis(3-ethylbenzothiazolyl(2))monomethinecyanine iodide Bis(3-ethylbenzthiazolyl-(2))-monomethinecyanine iodide 3,3'-Diethylthiacyanine iodide 3,3'-Diethyl-2,2'-thiacyanine iodide EINECS 218-593-1 NK 88 NSC 523969 Thiacyanine iodide Thiocyanine iodide (CAS 2197-01-5)
- Codeine Phosphate Hemihydrate EP Impurity K (CAS 508-54-3)
- 6-(Difluoromethyl)-3-methoxy-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2173070-92-1)
- 2-((1-(4-Fluorophenyl)ethylidene)hydrazineylidene)-3-(furan-2-ylmethyl)-4-methyl-2,3-dihydrothiazole (CAS 402945-61-3)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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