Fmoc-Gly-Thr(Psi(Me,Me)pro)-OH CAS 1262308-49-5
| CAS No. | 1262308-49-5 |
| Molecular Formula | C24H26N2O6 |
| Molecular Weight | 438.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C24H26N2O6, Fmoc-Gly-Thr(Psi(Me,Me)pro)-OH contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Fmoc-Gly-Thr(Psi(Me,Me)pro)-OH (CAS 1262308-49-5), a certified reference material (molecular formula C24H26N2O6, MW 438.47 g/mol) for analytical method development and quality control.
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.
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 | C24H26N2O6 |
| Molecular Weight | 438.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-1,2,3,4-tetrahydronorharman-3-carboxylic acid (CAS 1122062-52-5)
- Fmoc-N-Aminopropyl-Gly(Alloc)-OH (CAS 174800-19-2)
- Fmoc-3-(2-quinolyl)-DL-Ala-OH (CAS 401514-70-3)
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- Fmoc-D-Orn(Aloc)-OH (CAS 214750-74-0)
Recommended Standards
- Fmoc-Orn(Aloc)-OH (CAS 147290-11-7)
- Fmoc-β-(2-quinolyl)-Ala-OH (CAS 214852-56-9)
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- Aeb-071 (CAS 1058706-32-3)
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- Bis(triphenylphosphine){(1,2,3-η)-2-methyl-2-propenyl}palladium tetrafluoroborate (CAS 36543-50-7)
- 7-Benzyl-2-phenylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 693252-70-9)
- 3,5-Dicyanomethyltoluene (CAS 107170-81-0)
- Opicapone impurity 65 (CAS 64095-07-4)
- Methyl 2-bromo-4-(2-oxopropyl)benzoate (CAS 1805735-48-1)
- (S)-1-(2-bromo-5-chlorophenyl)ethan-1-amine (CAS 1213628-46-6)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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