Indocyanine Green Impurity 45 CAS 53405-99-5
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 53405-99-5 |
| Molecular Formula | C11H9N3O5 |
| Molecular Weight | 263.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Indocyanine Green Impurity 45 (CAS 53405-99-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9N3O5. Molecular weight: 263.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9N3O5 |
| Molecular Weight | 263.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
Related Indocyanine Standards
- Indocyanine green Impurity 59 (CAS CATO-C4X-250359)
- Indocyanine Green Impurity 51 (CAS CATO-C4X-250351)
- Indocyanine Green Impurity 18 (CAS CATO-C4X-250318)
- Indocyanine Green Impurity 54 (CAS CATO-C4X-250354)
- Indocyanine Green Impurity 41 (CAS 2581870-51-9)
- Indocyanine green Impurity 56 (CAS CATO-C4X-250356)
- Indocyanine Green Impurity 19 (CAS CATO-C4X-250319)
- Indocyanine Green Impurity 65 (CAS CATO-C4X-250365)
Recommended Standards
- (2E,4E)-5-[(2,4-Dinitrophenyl)amino]-2,4-pentadienal (CAS 31824-40-5)
- Parathion-methyl (CAS 298-00-0)
- Opicapone impurity 17 (CAS CATO-C4X-240417)
- Peramivir Impurity 16 Trifluoroacetate (CAS 2412376-06-6(Free Base))
- Coclaurine Impurity 111 (CAS 2158201-34-2(TFA Salt))
- 1-(Azetidin-3-yl)ethan-1-one hydrochloride (CAS 1309209-33-3)
- Ethyl 1-oxo-2,3-dihydro-1H-indene-4-carboxylate (CAS 344334-47-0)
- Elagolix Impurity 19 (CAS 927-58-2)
- (2-(1H-Pyrazol-1-yl)phenyl)boronic acid (CAS 628692-18-2)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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