H-3-Nitro-Tyr-OH CAS 621-44-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 621-44-3 |
| Molecular Formula | C9H10N2O5 |
| Molecular Weight | 226.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order H-3-Nitro-Tyr-OH (CAS 621-44-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10N2O5. Molecular weight: 226.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O5 |
| Molecular Weight | 226.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Linaprazan Impurity 13 (CAS CATO-C4X-348613)
- 4-Methyl-3-phenyl-5-(trifluoromethyl)-1H-pyrazole (CAS 1046463-01-7)
- Cinitapride Impurity 24 (CAS 2384085-43-0)
- 7-Hydroxy-2-methyl-3-(o-tolyl)-4h-chromen-4-one (CAS 315233-69-3)
- 2-(2-Fluorophenyl)-2-(1H-pyrazol-1-yl)ethan-1-amine hydrochloride (CAS 2490698-02-5)
- Tirofiban Impurity 8 (CAS 2250244-31-4)
- 1-(3-Bromo-5-fluoropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231675-78-6)
- 2-(pyrimidin-5-yl)propanoic acid hydrochloride (CAS 1795502-38-3)
- 6-Chloro-3-(difluoromethyl)-5-nitropyridin-2-amine (CAS 1805008-45-0)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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