1-(6-Ethoxy-4-methylquinazolin-2-yl)guanidine CAS 5361-35-3
| CAS No. | 5361-35-3 |
| Molecular Formula | C12H15N5O |
| Molecular Weight | 245.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(6-Ethoxy-4-methylquinazolin-2-yl)guanidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-(6-Ethoxy-4-methylquinazolin-2-yl)guanidine (CAS 5361-35-3), molecular formula C12H15N5O and molecular weight 245.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H15N5O, 1-(6-Ethoxy-4-methylquinazolin-2-yl)guanidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H15N5O |
| Molecular Weight | 245.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Related Ethoxy Standards
- 1-(7-Ethoxy-4-methylquinazolin-2-yl)guanidine (CAS 301355-29-3)
- 1-(8-Ethoxy-4-methylquinazolin-2-yl)guanidine (CAS 5361-37-5)
- 4-Ethoxy-N-(2-fluorobenzyl)aniline (CAS 1019490-81-3)
- 2-Ethoxy-N-(3-fluorobenzyl)aniline (CAS 1019550-62-9)
- 4-Ethoxy-N-(3-fluorobenzyl)aniline (CAS 1019617-42-5)
- 3-Ethoxy-N-(2-fluorobenzyl)aniline (CAS 1040685-59-3)
- 4-Ethoxy-6,7-dimethylquinoline-2-carboxylic acid (CAS 1355196-23-4)
- 2-Ethoxy-4-(5-methyl-2-furyl)-6-oxocyclohex-1-ene-1-carbonitrile (CAS 1428139-77-8)
Recommended Standards
- 1-(1H-benzo[d]imidazol-2-yl)piperidine-4-carboxylic acid (CAS 688760-67-0)
- 1-(1H-benzo[d]imidazol-2-yl)piperidine-3-carboxylic acid (CAS 688760-68-1)
- 1-(1,2,3,4-tetrahydroquinolin-7-yl)hexahydropyrimidine-2,4-dione (CAS 2766178-49-6)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-((1-methyl-1h-pyrazol-4-yl)methyl)methanamine (CAS 956445-36-6)
- (S)-3-Ethyl-4-methylpentan-1-ol (CAS 100431-87-6)
- Methyl (3-(trifluoromethyl)pyridin-2-ylsulfanyl)acetate (CAS 1053660-04-0)
- 2-[3-(chlorosulfonyl)phenyl]acetic acid (CAS 1314911-30-2)
- (3-Isopropyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-6-yl)methanamine (CAS 1306602-98-1)
- 2-Amino-N-(2-cyanobenzyl)-N-isopropylacetamide (CAS 1353955-06-2)
- 3-((4-Chlorophenyl)sulfonyl)-6,7-difluoroquinolin-4(1H)-one (CAS 1325307-29-6)
- 3-Isopropoxy-5-nitro-1H-indazole (CAS 1365942-86-4)
- tert-Butyl (1-benzyl-3-methylsulfanyl-2-oxopropyl)carbamate (CAS 200190-95-0)
- Methyl 4-hydroxy-2,2-dimethylcyclohexane-1-carboxylate (CAS 1522240-51-2)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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 18665070610 / Nicole.chen@cato-chem.com