WRW4 CAS 878557-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 878557-55-2 |
| Molecular Formula | C61H65N15O6 |
| Molecular Weight | 1104.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order WRW4 (CAS 878557-55-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C61H65N15O6. Molecular weight: 1104.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C61H65N15O6 |
| Molecular Weight | 1104.27 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) | 37.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 15 |
Recommended Standards
- N-[(1S)-1-{[(1S)-5-amino-1-{[({[(5S)-5-ethyl-5-hydroxy-6,10-dioxo-7,18,20-trioxa-11,24-diazahexacyclo[11.11.0.0²,¹¹.0⁴,⁹.0¹⁵,²³.0¹⁷,²¹]tetracosa-1(24),2,4(9),13,15,17(21),22-heptaen-14-yl]methyl}carbamoyl)methyl]carbamoyl}pentyl]carbamoyl}-2-methylpropyl]-1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-amide (CAS 2378428-19-2)
- Substance P (1-9) (CAS 57468-17-4)
- Maytansine related Compound 1 (Lys-SMCC-DM1) (CAS 1281816-04-3)
- 1,2-Bis(2-chlorophenyl)-5,6,7,8-tetrahydroquinazoline-4(1H)-thione (CAS 62721-88-4)
- 2-(2,4-Difluorophenyl)thiophene (CAS 209592-66-5)
- tert-Butyl 3-(2-aminocyclobutyl)pyrrolidine-1-carboxylate (CAS 1823264-88-5)
- 4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-73-7)
- 1,3,5-Trimethoxybenzene (CAS 621-23-8)
- Formoterol Impurity 47 (CAS 70284-07-0)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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