5-(1,3,2-Dithiarsolan-2-yl)-2-[3-[5-(1,3,2-dithiarsolan-2-yl)-1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1-propen-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium Inner Salt 946135-47-3 AsCy3 Bis(dithiarsolanyl)-bis(sulfobutyl) Cyanine 3 CAS 946135-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 946135-47-3 |
| Molecular Formula | C35H46As2N2O6S6 |
| Molecular Weight | 932.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1,3,2-Dithiarsolan-2-yl)-2-[3-[5-(1,3,2-dithiarsolan-2-yl)-1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1-propen-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium Inner Salt 946135-47-3 AsCy3 Bis(dithiarsolanyl)-bis(sulfobutyl) Cyanine 3 (CAS 946135-47-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C35H46As2N2O6S6. Molecular weight: 932.98 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C35H46As2N2O6S6 |
| Molecular Weight | 932.98 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 6 |
Related Dithiarsolan Standards
- 4,5-Bis(1,3,2-dithiarsolan-2-yl)-3,6-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9-[9H]xanthene]-6-carboxylic Acid (CAS 1042084-20-7)
- 4,5-Bis(1,3,2-dithiarsolan-2-yl)-3,6-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9-[9H]xanthene]-5-carboxylic acid (CAS 439791-28-3)
- 4,5-Bis(1,3,2-dithiarsolan-2-yl)-2,7-difluoro-3,6-dihydroxyspiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one (CAS 912934-89-5)
- 4,5-Bis(1,3,2-dithiarsolan-2-yl)-9-(4-fluorophenyl)-6-hydroxy-3H-xanthen-3-one (CAS 1378318-62-7)
- 4-[1,3,2]Dithiarsolan-2-yl-phenylamine (CAS 5577-20-8)
Recommended Standards
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- 7-Oxo-2-phenyl-7H-[1,2,4]triazolo[5,1-b][1,3]thiazine-6-carboxylic acid (CAS 1375302-47-8)
- 3-(4-(2-Methylindolizin-3-yl)thiazol-2-yl)aniline (CAS 1416346-66-1)
- m-Phenylenediamine Impurity 1 (CAS CATO-C4X-34281)
- N-Boc-2,6-difluoroaniline (CAS 745833-17-4)
- N-(2-Cyano-4-nitrophenyl)-2-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)thio)acetamide (CAS 750619-17-1)
- Peptide Impurity 04 (CAS 2913424-91-4)
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