((2-Nitrophenyl)thio)-L-threonine CAS 7685-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7685-70-3 |
| Molecular Formula | C23H44N2 |
| Molecular Weight | 348.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((2-Nitrophenyl)thio)-L-threonine (CAS 7685-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H44N2. Molecular weight: 348.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H44N2 |
| Molecular Weight | 348.61 g/mol |
| Appearance | White to pale yellow crystalline powder |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Diethyl 2-(1-acetamido-2,2,2-trichloroethyl)malonate (CAS 123761-87-5)
- (2,4-Dichlorophenyl)methyl N-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)carbamate (CAS 956755-44-5)
- Methyl 3-((5-bromo-2-chloropyrimidin-4-yl)amino)thiophene-2-carboxylate (CAS 2622273-73-6)
- N-((3-isopropylbicyclo[1.1.1]Pentan-1-yl)methyl)acetamide (CAS 1886967-34-5)
- 6-Amino-3-(4-fluorophenyl)picolinic acid (CAS 1214379-52-8)
- Thiazol-5-ylmethanol hydrochloride (CAS 1087767-88-1)
- 2-(Aminomethyl)benzo[d]oxazole-6-carbonyl chloride (CAS 1806501-26-7)
- 1-Methyl-4-(prop-1-en-2-yl)cyclohex-2-enol (CAS 22771-44-4)
- 2-(1-naphthylamino)-1,3-thiazol-4(5H)-one (CAS 398996-75-3)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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