5-nitrophthalazine CAS 89898-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89898-86-2 |
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-nitrophthalazine (CAS 89898-86-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H15N3O2. Molecular weight: 185.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related nitrophthalazine Standards
Recommended Standards
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- 5-Oxo-5-(pyrrolidin-1-yl)pentanoic acid (CAS 5724-80-1)
- 5-methyl-1H-imidazo[4,5-b]pyridine-2-carboxylic acid (CAS 954218-95-2)
- tert-Butyl 3-formylthiophene-2-carboxylate (CAS 1379369-59-1)
- 4-Oxothiochromane-6-carboxylic acid 1,1-dioxide (CAS 1391272-62-0)
- (S)-2-Trifluoromethyl-piperazine-1-carboxylic acid tert-butyl ester (CAS 1240588-06-0)
- Lenvatinib Impurity 56 (CAS CATO-C4X-114056)
- 1-(Bromomethyl)-2-(2-fluoroethoxy)benzene (CAS 123644-43-9)
- N-(1-((3-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-yl)benzamide (CAS 860788-10-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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