β-Casomorphin (1-4) (bovine) CAS 74171-19-0
| CAS No. | 74171-19-0 |
| Molecular Formula | C28H34N4O6 |
| Molecular Weight | 522.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 522.59 g/mol gives β-Casomorphin (1-4) (bovine) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
β-Casomorphin (1-4) (bovine) (CAS 74171-19-0), molecular formula C28H34N4O6 and molecular weight 522.59 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, β-Casomorphin (1-4) (bovine) (C28H34N4O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 522.59 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C28H34N4O6 |
| Molecular Weight | 522.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Casomorphin Standards
- β-Casomorphin (1-4) amide (bovine) (CAS 74135-04-9)
- β-Casomorphin (1-5) amide (bovine) (CAS 83936-21-4)
- 72122-63-5 beta-Casomorphin 5 Glycine, N-(1-(N-(1-L-tyrosyl-L-prolyl)-L-phenylalanyl)-L-prolyl)- Casomorphin, pro(4)- Deprolorphin D-Pro(4)-casomorphin L-Pro(4)-casomorphin 4-Pro-casomorphin (D-Tyr(1))CM-5 Tyrosyl-prolyl-phenylalanyl-prolylglycine Tyr-pro-phe-pro-gly (CAS 72122-63-5)
- β-Casomorphin (1-3) (CAS 72122-59-9)
- B-Casomorphin (1-3), amide (CAS 80705-23-3)
- β-Casomorphin (1-6) (bovine) (CAS 77434-43-6)
- β-Casomorphin (1-2) (CAS 51871-47-7)
- β-Casomorphin (bovine) (CAS 72122-62-4)
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