Guanfacine-13C,15N3 CAS 1189924-28-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1189924-28-4 |
| Molecular Formula | C8[13C]H9Cl2[15N]3O |
| Molecular Weight | 250.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Guanfacine-13C,15N3 (CAS 1189924-28-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8[13C]H9Cl2[15N]3O. Molecular weight: 250.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8[13C]H9Cl2[15N]3O |
| Molecular Weight | 250.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Guanfacine Standards
- Guanfacine Impurity 4 (CAS 78622-22-7)
- Guanfacine Impurity 6 (CAS 90793-64-9)
- Guanfacine Hydrochloride Impurity 1 (CAS 54551-83-6)
- Guanfacine Hydrochloride Impurity 4 (CAS 57486-36-9)
- Guanfacine Hydrochloride Impurity 3 (CAS 6575-24-2)
- Guanfacine Hydrochloride Impurity 2 (CAS 78433-88-2)
- Guanfacine Impurity 13 (CAS 130974-86-6)
- Guanfacine Impurity 10 (CAS 24067-37-6)
Recommended Standards
- 2-Fluoro-3-formylbenzeneboronic acid pinacol ester, 97% (CAS 1112209-40-1)
- 3-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1246633-34-0)
- 3-Fluoro-5-formylbenzeneboronic acid pinacol ester, 97% (CAS 1112209-24-1)
- Methyl 3-bromo-4-oxopiperidine-1-carboxylate (CAS 1891261-14-5)
- tert-Butyl ((1S,2S)-2-hydroxycycloheptyl)carbamate (CAS 145106-44-1)
- Pentanoic acid methyl-(2-methylamino-ethyl)-amide, 98% (CAS 917202-04-1)
- 2,5,8,11,14,17-Hexaoxanonadecan-19-ol (CAS 23601-40-3)
- 3-(4-Bromo-3-fluorophenoxy)piperidine (CAS 1490729-96-8)
- (R)-1-(3,4-Dimethoxyphenyl)ethanamine hydrochloride (CAS 390815-41-5)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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