PTB7 / PCE9 CAS 1237479-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1237479-39-8 |
| Molecular Formula | C43H59FO4S4 N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PTB7 / PCE9 (CAS 1237479-39-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C43H59FO4S4 N. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C43H59FO4S4 N |
| Molecular Weight | 801.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 4 |
Recommended Standards
- N-(tert-butyl)-5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonamide (CAS 477867-53-1)
- 1-(4-(Tert-butyl)phenyl)but-3-en-1-ol (CAS 106027-36-5)
- 1-(3-Aminopropyl)-1H-pyrrole-2-carbaldehyde (CAS 771582-11-7)
- (4-Methyl-2-morpholinyl)methanol (CAS 40987-46-0)
- (1R,2R,4S,5S)-3,9-dioxatricyclo[3.3.1.02,4]nonan-7-one (CAS 99892-53-2)
- 2-cyclopropylcyclohexan-1-one (CAS 24892-74-8)
- Polymyxin B nonapeptide (CAS 86408-36-8)
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