1-Cyanato-4-nitrobenzene CAS 1129-38-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1129-38-0 |
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Cyanato-4-nitrobenzene (CAS 1129-38-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4N2O3. Molecular weight: 164.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.12 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Cyanato Standards
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- Methyl 7-Cyanato-2-oxo-2H-chromene-6-carboxylate (CAS 60432-38-4)
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Recommended Standards
- 4-Hydroxy-2-nitrobenzonitrile (CAS 1093203-96-3)
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- N,N′-[1,1′-Binaphthalene]-2,2′-diylbis[P,P-diphenylphosphinous amide] (CAS 344454-94-0)
- 6-Chloro-2,3-dihydro-spiro[1,3-dioxolane-2,4-[4H]thieno[3,2-e][1,2]thiazine] 1,1-Dioxide (CAS 1206597-10-5)
- 2-Phenethyl-4H-chromen-4-one (CAS 61828-53-3)
- 2-Methyl-1H-benzo[d]imidazole-5-sulfonyl chloride hydrochloride (CAS 1177313-51-7)
- Minigastrin I (human) (CAS 60748-07-4)
- 1-(2-Allylphenoxy)-3-morpholinopropan-2-ol (CAS 295360-20-2)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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