5,6,7,8-Tetrahydroquinazoline-2,6-diamine, 97% CAS 285139-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 285139-05-1 |
| Molecular Formula | C8H12N4 |
| Molecular Weight | 164.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6,7,8-Tetrahydroquinazoline-2,6-diamine, 97% (CAS 285139-05-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H12N4. Molecular weight: 164.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H12N4 |
| Molecular Weight | 164.21 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Tetrahydroquinazoline Standards
- 5,6,7,8-Tetrahydroquinazoline-2,4-diamine (CAS 1899-40-7)
- 5,6,7,8-Tetrahydroquinazoline-2,4,6-triamine (CAS 225504-33-6)
- 4-Methyl-5,6,7,8-tetrahydroquinazoline (CAS 103796-40-3)
- 4-Methyl-5,6,7,8-tetrahydroquinazoline-2-thiol (CAS 521305-91-9)
- 7-methyl-1,2,3,4-tetrahydroquinazoline-2,4-dione (CAS 62484-15-5)
- 5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 1369096-46-7)
- 2-Oxo-1,2,3,4-tetrahydroquinazoline-4-carboxylic acid (CAS 1378266-49-9)
- 2-Oxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 1783725-09-6)
Recommended Standards
- 5-(Piperazin-1-yl)pyrimidine (CAS 202135-70-4)
- 5-Amino-3-(tert-butyl)-1H-pyrazole-4-carbonitrile (CAS 934743-41-6)
- 5-(3-Amino-1h-pyrazol-1-yl)pentanenitrile (CAS 84158-01-0)
- 5-Bromo-2-naphthalenol (CAS 116632-05-4)
- Albendazole Impurity 15 (CAS 1805694-08-9)
- 2-Benzamido-3-(4-fluorophenyl)propanoic acid (CAS 69980-11-6)
- 4-Cyclopropyl(phenyl-d4)-boronic acid (CAS 1802889-44-6)
- Methyl 5-phenylpyridazine-4-carboxylate (CAS 100136-41-2)
- 1-tert-Butyl 2-methyl (2S,4S)-4-[(2-furylmethyl)-amino]pyrrolidine-1,2-dicarboxylate (CAS 1186652-91-4)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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