CRF (human, rat) acetate salt CAS 86784-80-7
| CAS No. | 86784-80-7 |
| Molecular Formula | C208H344N60O63S2 |
| Molecular Weight | 4757.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, CRF (human, rat) acetate salt (C208H344N60O63S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 67.0, corresponding to approximately 67 ring(s) or double-bond equivalent(s). With a molecular weight of 4757.45 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CRF (human, rat) acetate salt (CAS 86784-80-7) is a high-purity analytical reference standard with the molecular formula C208H344N60O63S2 and a molecular weight of 4757.45 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), CRF (human, rat) acetate salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C208H344N60O63S2 |
| Molecular Weight | 4757.45 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) | 67.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 60 |
| Sulfur Atoms | 2 |
Related CRF Standards
- GLP-2 (1-34) (human) trifluoroacetate salt (CAS 99120-49-7)
- GLP-2 (1-33) (human) (H-7742.1000) (CAS 223460-79-5)
- pTH (1-31) (human) (CAS 157938-23-3)
- pTH (53-84) (human) (CAS 89439-30-5)
- pTH (18-48) (human) (H-3412.0500) (CAS 153238-99-4)
- Human glucagon CRS (CAS 9007-92-5)
- CRF (6-33) (human, rat) (CAS 120066-38-8)
- VIP (3-28) (human, mouse, rat) (H-6556.0005) (CAS 115444-33-2)
Recommended Standards
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- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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