3-{2-[2-(2-(diphenylamino)-3-{2-[1-(3-sulfonatopropyl)naphtho[1,2-d][1,3]thiazol-1-ium-2-yl]ethenyl}-2-cyclopenten-1-ylidene)ethylidene]naphtho[1,2-d][1,3]thiazol-1- yl}-1-propanesulfonate CAS 28645-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28645-14-9 |
| Molecular Formula | C49H43N3O6S4 C6H15N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{2-[2-(2-(diphenylamino)-3-{2-[1-(3-sulfonatopropyl)naphtho[1,2-d][1,3]thiazol-1-ium-2-yl]ethenyl}-2-cyclopenten-1-ylidene)ethylidene]naphtho[1,2-d][1,3]thiazol-1- yl}-1-propanesulfonate (CAS 28645-14-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C49H43N3O6S4 C6H15N. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C49H43N3O6S4 C6H15N |
| Molecular Weight | 999.33 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 4 |
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Recommended Standards
- 6-(2-Aminophenoxy)nicotinonitrile (CAS 1099689-53-8)
- (3-Bromo-2-fluorophenyl)(cyclopropyl)methanone (CAS 1428881-43-9)
- 3153-26-2 Oxobis(acetylacetonato)vanadium IV Oxobis(pentane-2,4-dionato-O,O')vanadium Vanadium, oxobis(2,4-pentanedionato)- (8CI) Vanadium, oxobis(2,4-pentanedionato-O,O')-, (SP-5-21)- (9CI) Vanadium, oxobis(2,4-pentanedionato-kappaO2,kappaO4)-, (SP-5-21)- Vanadium, oxobis(2,4-pentanedionato-kappaO,kappaO')-, (SP-5-21)- Bis(acetylacetonato)oxovanadium Bis(acetylacetonato)oxyvanadium Bis(2,4-pentanedionato)oxovanadium(IV) EINECS 221-590-8 NSC 116105 NSC 4659 NSC 52327 Oxobis(acetylacetonato)vanadium Oxobis(2,4-pentanedionato)vanadium Vanadium oxyacetoacetonate Vanadyl bis(acetylacetonate) Vanadyl bis(2,4-pentanedionate) (CAS 3153-26-2)
- Potassium (4-acetamidophenyl)trifluoroboranuide (CAS 1427323-42-9)
- Davisonite (CAS 1318-42-9)
- 1,3,5-Trimethyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde (CAS 402600-56-0)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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