8-(3-(3',6'-DIhydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thioureido)octanoic acid CAS 171263-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 171263-01-7 |
| Molecular Formula | C29H28N2O7S |
| Molecular Weight | 548.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-(3-(3',6'-DIhydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thioureido)octanoic acid (CAS 171263-01-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H28N2O7S. Molecular weight: 548.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H28N2O7S |
| Molecular Weight | 548.61 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- (SP-4-3)-Carbonylchlorobis(triphenylphosphine)rhodium (CAS 15318-33-9)
- 3,4-Diamino-1H-pyrazol-5(4H)-one (CAS 45514-28-1)
- 4-(Aminomethyl)-4lambda5-pyridin-4-amine (CAS 199296-51-2)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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