Thiocolchicoside EP Impurity G CAS 177991-81-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 177991-81-0 |
| Molecular Formula | C25H31NO9S |
| Molecular Weight | 521.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Thiocolchicoside EP Impurity G (CAS 177991-81-0) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C25H31NO9S. Molecular weight: 521.58 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C25H31NO9S |
| Molecular Weight | 521.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiocolchicoside Standards
- Thiocolchicoside EP Impurity H (10-Demethoxy Colchicoside) (CAS CATO-C4X-27704)
- Thiocolchicoside EP Impurity E (CAS 219547-29-2)
- Thiocolchicoside EP Impurity K (CAS CATO-C4X-27703)
- Thiocolchicoside (CAS 602-41-5)
- Thiocolchicoside EP Impurity L (CAS CATO-C4X-27707)
- Thiocolchicoside-d3 (CAS CATO-C4X-27706)
- Thiocolchicoside EP Impurity J (Thiocolchicoside Impurity D1SO) (Mixture of Diastereomers) (CAS 1359973-79-7)
- Thiocolchicoside EP Impurity B (CAS 2730-71-4)
Recommended Standards
- 4-Nitrophenyl N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysinate (CAS 200943-66-4)
- Abemaciclib Impurity 103 (CAS CATO-C4X-2937103)
- Decyclopentyl Methyl Zafirlukast (CAS 1159195-67-1)
- Dabigatran Impurity 100 (CAS CATO-C4X-1089100)
- Levonorgestrel Impurity 33 (CAS 93798-38-0)
- N1-(Benzo[d][1,3]dioxol-5-ylmethyl)-N2-(5-methylisoxazol-3-yl)oxalamide (CAS 919719-57-6)
- 5-(tert-Butyl)-1H-pyrazole-3-carboxylic acid hydrochloride (CAS 247583-58-0)
- N-(5-Cyclopropoxy-6-(trifluoromethyl)pyridin-2-yl)methanesulfonamide (CAS 1243404-02-5)
- 2-(6-Oxo-4-(trifluoromethyl)pyrimidin-1(6H)-yl)acetonitrile (CAS 1823188-13-1)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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