2,4-Diamino-5-methyl-6-quinazolinecarbonitrile CAS 18917-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18917-72-1 |
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Diamino-5-methyl-6-quinazolinecarbonitrile (CAS 18917-72-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9N5. Molecular weight: 199.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |
Related Diamino Standards
- 1,7-Diamino-3-imino-3,4-dihydropyrrolo[4,3-b]indole, 97% (CAS 914218-91-0)
- 2,5-Diamino-6-((2-hydroxyethyl)amino)-3-methylpyrimidin-4(3H)-one (CAS 61693-32-1)
- 3-(3,4-Diamino-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propanoic acid (CAS 197793-89-8)
- 5,6-Diamino-1-(2-methylpropyl)-2,4(1H,3H)-pyrimidinedione (CAS 54052-62-9)
- 5,6-Diamino-1-butylpyrimidine-2,4(1H,3H)-dione (CAS 76194-08-6)
- Ethyl 4,5-diamino-2-fluorobenzoate (CAS 1219120-58-7)
- Ethyl 2,3-diamino-6-fluorobenzoate (CAS 1258070-71-1)
- Ethyl 2,3-diamino-4-fluorobenzoate (CAS 1936001-93-2)
Recommended Standards
- 5-Methyl-[1,2,4]triazolo[1,5-c]quinazolin-2-amine (CAS 18732-09-7)
- Tert-butyl (5-aminoisoxazol-3-yl)carbamate (CAS 1896338-28-5)
- 3-(Furan-2-yl)-1-(pyridin-2-yl)prop-2-en-1-one (CAS 18551-00-3)
- 6-Bromo-2-(3-methoxyphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 524724-77-4)
- 5-(2-Azabicyclo[2.2.1]heptan-2-yl)furan-2-carbaldehyde (CAS 933720-84-4)
- 4-Hydroxy-3’-methylbenzophenone (CAS 71372-37-7)
- 5-(1-Aminoethyl)-N,N-diethylpyridin-2-amine (CAS 1337180-70-7)
- 5-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-10,11-dihydro-5H-dibenz[b,f]azepine (CAS 2093047-92-6)
- 2-{[(6,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)methyl]sulfanyl}acetic acid (CAS 1010916-57-0)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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