1-Nitroso-1H-indazole-3-carbonitrile CAS 98556-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98556-68-4 |
| Molecular Formula | C8H4N4O |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Nitroso-1H-indazole-3-carbonitrile (CAS 98556-68-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H4N4O. Molecular weight: 172.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H4N4O |
| Molecular Weight | 172.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Nitroso Standards
- N-Nitroso-2-naphthalenamine (CAS 73788-51-9)
- N-Nitroso Vilazodone Impurity 9 (CAS CATO-C4X-13559)
- N-Nitroso Piperacillin impurity 103 (CAS CATO-C4X-1732103)
- 1-Nitroso-2-naphthol (CAS 131-91-9)
- 2-Nitroso-1-naphthol (CAS 132-53-6)
- N-Nitroso Tizanidine USP Related Compound C (CAS CATO-C4X-144564)
- N-Nitroso Cyclophosphamide EP Impurity C (CAS 67856-68-2)
- N-Nitroso 2,2,6,6-Tetramethylpiperidine (CAS 6130-93-4)
Recommended Standards
- 1-amino-3,5-dimethyl-1,3,5-triazinane-2,4,6-trione (CAS 205393-03-9)
- 2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic Acid (CAS 4113-97-7)
- 1,4,8-Trioxaspiro[4.5]decane-7,9-dione (CAS 32296-88-1)
- 1-(Pyridin-4-ylmethyl)-3-(trifluoromethyl)-1h-pyrazole-5-carboxylic acid (CAS 2197054-97-8)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2-(dimethylamino)acetonitrile (CAS 70770-02-4)
- 2-((2-Cyclopropyl-7,8-dimethoxy-2h-chromen-5-yl)methyl)-3-(phenylamino)acrylonitrile (CAS 192315-08-5)
- N-Methyl-N-[3-(trifluoromethyl)phenyl]thiocarbamoyl chloride (CAS 83508-62-7)
- (R)-1-(tetrahydrofuran-2-yl)ethan-1-one (CAS 666203-86-7)
- 5-Phenyl-1-(2,2,2-trifluoroethyl)-1h-imidazole-2-thiol (CAS 1094354-75-2)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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