N-1,3-Benzoxazol-2-ylguanidine CAS 39123-82-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39123-82-5 |
| Molecular Formula | C8H8N4O |
| Molecular Weight | 176.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-1,3-Benzoxazol-2-ylguanidine (CAS 39123-82-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8N4O. Molecular weight: 176.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8N4O |
| Molecular Weight | 176.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related N Standards
- [2-(6-Methyl-1,3-benzoxazol-2-yl)ethyl]amine (CAS 1155082-68-0)
- 2-(2-Methyl-1,3-benzoxazol-4-yl)ethan-1-amine (CAS 1368181-26-3)
- 2-(5-Methyl-1,3-benzoxazol-2-yl)ethanamine (CAS 871688-90-3)
- (2-Oxo-1,3-benzoxazol-3(2H)-yl)acetaldehyde (CAS 13610-81-6)
- 1-(1,3-benzoxazol-2-yl)cyclopropan-1-amine (CAS 1159878-36-0)
- 3-(1,2-benzoxazol-3-yl)propanenitrile (CAS 59899-56-8)
- 2-(1,3-benzoxazol-2-yl)acetic acid (CAS 78756-98-6)
- (2E)-3-(1,3-benzoxazol-2-yl)acrylic acid (CAS 31527-73-8)
Recommended Standards
- N-(6,7-Dihydro-5H-pyrano[2,3-d]pyrimidin-2-yl)cyanamide (CAS 88696-62-2)
- N-5-phenyl-1H-tetrazole-1,5-diamine (CAS 5533-44-8)
- N-(2-Amino-1H-benzo[d]imidazol-1-yl)formamide (CAS 50577-45-2)
- N-(4-Cyclopropoxy-3-methylpyridin-2-yl)methanesulfonamide (CAS 1243464-47-2)
- 2-(Pentyl(5-(piperidin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)ethanol (CAS 100557-04-8)
- 7-Thiomorpholino-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one (CAS 1708436-92-3)
- (E)-Ethyl 3-(3-Methoxyphenyl)Acrylate (CAS 24393-55-3)
- n,2,2-Trimethylpropane-1-sulfonamide (CAS 1342401-47-1)
- 3-(6-Fluoropyridin-2-yl)-1H-indazol-5-amine (CAS 1356087-88-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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