3,3-Dimethyl-1-(3-nitrophenyl)triaz-1-ene CAS 20241-06-9
| CAS No. | 20241-06-9 |
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,3-Dimethyl-1-(3-nitrophenyl)triaz-1-ene (CAS 20241-06-9), molecular formula C8H10N4O2 and molecular weight 194.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H10N4O2, 3,3-Dimethyl-1-(3-nitrophenyl)triaz-1-ene contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 194.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 3,3-Dimethyl-1-(3-nitrophenyl)triaz-1-ene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10N4O2 |
| Molecular Weight | 194.19 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 DMSO, DMF, methanol |
| 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.) | 1962 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
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Recommended Standards
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- 3-(Benzyloxy)-1,2,4-oxadiazol-5(2H)-one (CAS 51991-60-7)
- 3-Cyclohexyl-1,1,1-trifluoro-2-propanone (CAS 457-49-8)
- 5-Bromo-1-(2,2-difluorocyclopropyl)-1H-pyrazole (CAS 2225144-53-4)
- Ethacizine hydrochloride, >98% (CAS 57530-40-2)
- 2-Cyano-4,4-dimethylpent-2-enoic acid (CAS 88319-37-3)
- 3-(2,5-Dimethylphenyl)-2-mercapto-6-phenylthieno[3,2-d]pyrimidin-4(3h)-one (CAS 522606-38-8)
- 3-(2-Dimethylamino-4-pyrrolidin-3-yl-pyrimidin-5-yl)-benzamide hydrochloride (CAS 1361112-95-9)
- 3-(4-Fluoro-3-nitrophenyl)propionic Acid (CAS 160877-40-7)
- (R)-2-Allyl-5-oxopyrrolidine-2-carboxamide (CAS 144466-58-0)
- HDTMP (CAS 23605-74-5)
- N-(3-(dimethylamino)propyl)-3-hydroxy-2-naphthamide (CAS 19795-11-0)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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