95EG3HGG1P
491-30-5
Isocarbostyril
1-Hydroxyisoquinoline
Isocarbostyril (VAN) (8CI)
1(2H)-Isoquinolinone
AI3-62131
EINECS 207-732-1
1-Isoquinolinol
Isoquinolin-1-one
1(2H)-Isoquinolone
NSC 27273
UNII-95EG3HGG1P CAS 491-30-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491-30-5 |
| Molecular Formula | C9H17NO C9H13NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
95EG3HGG1P
491-30-5
Isocarbostyril
1-Hydroxyisoquinoline
Isocarbostyril (VAN) (8CI)
1(2H)-Isoquinolinone
AI3-62131
EINECS 207-732-1
1-Isoquinolinol
Isoquinolin-1-one
1(2H)-Isoquinolone
NSC 27273
UNII-95EG3HGG1P (CAS 491-30-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H17NO C9H13NO. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H17NO C9H13NO |
| Molecular Weight | 306.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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