Thiocolchicoside EP Impurity E CAS 219547-29-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 219547-29-2 |
| Molecular Formula | C26H31NO10S |
| Molecular Weight | 549.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Thiocolchicoside EP Impurity E (CAS 219547-29-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H31NO10S. Molecular weight: 549.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H31NO10S |
| Molecular Weight | 549.59 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiocolchicoside Standards
- 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 G (CAS 177991-81-0)
- Thiocolchicoside EP Impurity J (Thiocolchicoside Impurity D1SO) (Mixture of Diastereomers) (CAS 1359973-79-7)
- Thiocolchicoside EP Impurity H (10-Demethoxy Colchicoside) (CAS CATO-C4X-27704)
- Thiocolchicoside EP Impurity B (CAS 2730-71-4)
Recommended Standards
- Fluticasone Impurity 81 (CAS CATO-C4X-165081)
- Argatroban Impurity 133 (CAS CATO-C4X-1007133)
- (9Z)-9-({3-[3-(trifluoromethyl)phenoxy]phenyl}methylidene)-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaene-8,18-dione (CAS 866008-36-8)
- Hydrochlorothiazide impurity 46 (CAS CATO-C4X-117746)
- Mometasone Impurity 38 (CAS CATO-C4X-170438)
- Dipropylamine 2,2,2-trifluoroacetate (CAS 143651-07-4)
- 6-Ethyl-5-(4-fluoro-3-nitrophenyl)pyrimidine-2,4-diamine (CAS 113494-35-2)
- 4-Amino-6-chloro-1H-indazole (CAS 885519-32-4)
- Spiro[indoline-3,3'-pyrrolidin]-2-one (CAS 6786-41-0)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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