Gantrez AN-139 CAS 52229-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52229-50-2 |
| Molecular Formula | C4H2O3 C3H6O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Gantrez AN-139 (CAS 52229-50-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2O3 C3H6O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2O3 C3H6O |
| Molecular Weight | 156.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Recommended Standards
- Tert-butyl 3-[4-(aminomethyl)-1h-1,2,3-triazol-1-yl]pyrrolidine-1-carboxylate (CAS 1437385-23-3)
- N-(4-chloro-3-methoxyphenyl)thietan-3-amine (CAS 1859016-06-0)
- Ethyl 5-chloro-2-methylnicotinate (CAS 868636-76-4)
- 7-Chloro-2,3-dihydro-3-[2-(1-methylethyl)phenyl]-2-thioxo-4(1H)-quinazolinone (CAS 771499-56-0)
- 1-Benzyl-2-methyl-N-(thietan-3-yl)piperidin-4-amine (CAS 1994147-91-9)
- 6,7-Dihydro-5H-[2]pyrindin-5-ol (CAS 937641-51-5)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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