2-(3,6-Di(indolin-1-yl)xanthylium-9-yl)benzenesulfonate CAS 81189-41-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81189-41-5 |
| Molecular Formula | C35H26N2O4S |
| Molecular Weight | 570.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3,6-Di(indolin-1-yl)xanthylium-9-yl)benzenesulfonate (CAS 81189-41-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C35H26N2O4S. Molecular weight: 570.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C35H26N2O4S |
| Molecular Weight | 570.66 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- PKI 402 (CAS 1173204-81-3)
- 2-amino-2-{4-methoxypyrrolo[2,1-f][1,2,4]triazin-7-yl}acetonitrile (CAS 2092431-21-3)
- 2-Amino-3-(4-chloro-1H-indol-3-yl)propanoic acid (CAS 118244-93-2)
- (1-(2-Amino-2-oxoethyl)-1H-pyrazol-4-yl)boronic acid (CAS 1086063-76-4)
- 6-chloro-4-methoxy-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1780890-92-7)
- 3-(Benzo[d]oxazol-2-yl)-4-chloroaniline (CAS 293737-68-5)
- (3-Bromo-5-methylphenyl)methanamine hydrochloride (CAS 1646570-05-9)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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