(D-Ser4)-LHRH trifluoroacetate salt CAS 103065-82-3
| CAS No. | 103065-82-3 |
| Molecular Formula | C55H75N17O13 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(D-Ser4)-LHRH trifluoroacetate salt (CAS 103065-82-3), molecular formula C55H75N17O13C2HF3O2 and molecular weight 1296.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (D-Ser4)-LHRH trifluoroacetate salt (C55H75N17O13C2HF3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 1296.33 g/mol, it falls into the 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.
Physical & Chemical Properties
| Molecular Formula | C55H75N17O13 C2HF3O2 |
| Molecular Weight | 1296.33 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 17 |
Recommended Standards
- 2’,6’-Dimethoxyacetophenone (CAS 2040-04-2)
- 4'-Methyl-2,2':6',2''-terpyridine (CAS 72036-41-0)
- 1-[2-chloro-5-(trifluoromethyl)phenyl]-1h,4h,5h,6h-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 926187-51-1)
- 5-(3-aminopropyl)-4-methyl-4H-1,2,4-triazole-3-thiol hydrochloride (CAS 1808449-93-5)
- Bromfenac Impurity 79 (CAS CATO-C4X-200279)
- 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene (CAS 117344-32-8)
- Tiazofurine (CAS 60084-10-8)
- (S)-2-(4-Nitrobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049727-42-5)
- (6-(4-Ethylpiperazin-1-yl)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355238-00-4)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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