2-Amino-5,6,7,8-tetrahydroquinazoline CAS 2305-85-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2305-85-3 |
| Molecular Formula | C8H11N3 |
| Molecular Weight | 149.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-5,6,7,8-tetrahydroquinazoline (CAS 2305-85-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11N3. Molecular weight: 149.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11N3 |
| Molecular Weight | 149.19 g/mol |
| 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.) | 1957 |
| Nitrogen Atoms | 3 |
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- 2-Amino-2,3-dihydro-1h-inden-4-ol (CAS 106626-18-0)
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Recommended Standards
- 2-Amino-4-propyl-1H-pyrrole-3-carbonitrile (CAS 217954-67-1)
- 2-Amino-5-cyclopropylphenol (CAS 2191446-42-9)
- 2-Amino-4-ethyl-5-methyl-1H-pyrrole-3-carbonitrile (CAS 58121-01-0)
- 4-(Methylthio)-6-(pyrrolidin-1-yl)-1,3,5-triazin-2-amine (CAS 175204-64-5)
- 5-(2-Ethoxyethoxy)pentane-1-sulfonyl chloride (CAS 1344084-56-5)
- Methyl 3-(2-carboxyvinyl)-5-methanesulfonyl-1H-indole-2-carboxylate (CAS 885273-55-2)
- N-(3-Aminopropyl)-5-chloro-2-naphthalenesulfonamide HCl (CAS 210049-20-0)
- 5-(Hydroxymethyl)-3,7-dimethylisoxazolo[5,4-b]pyridin-6(7H)-one (CAS 1352524-42-5)
- (Z)-16-(3-Ethylureido)hexadec-11-enoic acid (CAS 1184844-74-3)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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