C188-9 CAS 432001-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 432001-19-9 |
| Molecular Formula | C27H21NO5S |
| Molecular Weight | 471.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
C188-9 (CAS 432001-19-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H21NO5S. Molecular weight: 471.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H21NO5S |
| Molecular Weight | 471.52 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (E)-1-butyl-4,5-diphenyl-2-((3-(trifluoromethyl)benzylidene)amino)-1H-pyrrole-3-carbonitrile (CAS 478032-83-6)
- N-(1-benzyl-3-cyano-4,5-diphenyl-1H-pyrrol-2-yl)-4-fluorobenzamide (CAS 477887-24-4)
- Ac-α-benzyl-4,6-O-benzylidene-muramic acid (CAS 2862-03-5)
- (S)-4-Amino-5-fluoro-2-((1,1,1-trifluoropropan-2-yl)oxy)benzonitrile (CAS 2757405-73-3)
- tert-Butyl 1,7-diazaspiro[4.5]decane-7-carboxylate oxalate (CAS 1187932-79-1)
- 2-((4-Carbamoylphenyl)carbamoyl)cyclopropane-1-carboxylic acid (CAS 866151-34-0)
- 2,6-Dichloropiperidine-3-carboxylic acid (CAS 1936188-08-7)
- Ethyl 4-chloro-3-methylquinoline-2-carboxylate (CAS 24782-23-8)
- Poly(oxy-1,2-ethanediyl), .alpha.-(4-dodecylphenyl)-.omega.-hydroxy- (CAS 26401-47-8)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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