2-Amino-4-oxo-3,4,5,6,7,8-hexahydroquinazoline-6-carboxamide CAS 5444-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5444-99-5 |
| Molecular Formula | C9H12N4O2 |
| Molecular Weight | 208.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-oxo-3,4,5,6,7,8-hexahydroquinazoline-6-carboxamide (CAS 5444-99-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12N4O2. Molecular weight: 208.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12N4O2 |
| Molecular Weight | 208.22 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2,4-Diamino-5,6,7,8-tetrahydro-6-quinazolinecarboxylic Acid (CAS 6974-25-0)
- 2-Amino-8-(2-aminopropan-2-yl)-1H-purin-6(7H)-one (CAS 61684-23-9)
- 2-(P-tolyl)-1H-imidazole-4,5-dicarbonitrile (CAS 63857-91-0)
- 6-(3-methylbut-1-ynyl)-2H-chromene-3-carboxylic acid (CAS 2578132-98-4)
- 2-(3-Cyanophenyl)acetamide (CAS 117753-05-6)
- Ethyl 4-(4-fluorophenyl)-2-methylquinoline-3-carboxylate (CAS 121659-70-9)
- Ethyl 3-(4-Morpholinophenyl)-3-oxopropanoate (CAS 55356-46-2)
- Tiemonium Methyl Sulphate (CAS 6504-57-0)
- 3-(2-bromo-4-chlorophenoxy)propanoic acid (CAS 926217-84-7)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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