Phthalazine-1-carbonitrile CAS 7694-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7694-81-7 |
| Molecular Formula | C9H5N3 |
| Molecular Weight | 155.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phthalazine-1-carbonitrile (CAS 7694-81-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5N3. Molecular weight: 155.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5N3 |
| Molecular Weight | 155.16 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.) | 1959 |
| Nitrogen Atoms | 3 |
Related Phthalazine Standards
- Phthalazine-5-carbonitrile (CAS 1891253-75-0)
- Phthalazine-6-carbonitrile (CAS 551935-82-1)
- Phthalazine-5-carbaldehyde (CAS 1781708-97-1)
- Phthalazine-5,8-dione (CAS 147088-71-9)
- Phthalazine-1,4-diamine (CAS 17987-70-1)
- Phthalazine-5,8-diamine (CAS 502584-74-9)
- Phthalazine-6,7-diol (CAS 150256-28-3)
- Phthalazine-1(2H)-thione (CAS 16015-46-6)
Recommended Standards
- N,N,5-Trimethyl-1H-1,2,3,4-tetrazole-1-carboxamide (CAS 221463-56-5)
- n-(2-Aminoethyl)-1h-1,2,4-triazole-3-carboxamide (CAS 817172-34-2)
- pyrazine-2-carbonyl azide (CAS 75322-66-6)
- n-(2-(8-Azabicyclo[3.2.1]octan-3-yl)ethyl)-N-ethylpropan-1-amine (CAS 1519362-83-4)
- N-(2-cyanophenyl)methanesulfonamide (CAS 50790-29-9)
- 2-((Tetrahydro-2H-pyran-2-yl)oxy)ethanethiol (CAS 77597-08-1)
- (2,6-Difluoro-4-formylphenyl)boronic acid (CAS 871125-93-8)
- Noradrenaline(Norepinephrine) Impurity 68 (CAS 67083-58-3)
- (S)-Bn-Quinox (CAS 1252576-14-9)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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