(Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt CAS 2022956-55-2
| CAS No. | 2022956-55-2 |
| Molecular Formula | C81H133N29O36P2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C81H133N29O36P2C2HF3O2, (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 2265.09 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.
(Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2), molecular formula C81H133N29O36P2C2HF3O2 and molecular weight 2265.09 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate 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 | C81H133N29O36P2 C2HF3O2 |
| Molecular Weight | 2265.09 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) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 29 |
Recommended Standards
- 2-Bromo-6-(trifluoromethyl)benzonitrile (CAS 914637-35-7)
- 4-Amino-3-chloro-6-(difluoromethyl)picolinic acid (CAS 1796589-44-0)
- 2-Methylpyrido[4,3-d]pyrimidin-4(3H)-one (CAS 218954-77-9)
- 6-Methyl-1H-imidazo[4,5-c]pyridin-4-ol (CAS 606489-96-7)
- 6-Fluoro-3H-indol-2-amine (CAS 769912-67-6)
- 3-Bromo-4-(trifluoromethyl)-1H-indazole (CAS 1000342-21-1)
- 2,2-Diethyl-1,3-dioxolane-4-methanol (CAS 5694-80-4)
- 2-((4-Methyl-2-oxo-2H-chromen-7-yl)oxy)propanoic acid (CAS 96078-23-8)
- 2-Chloro-4-(1-methylethoxy)-pyrimidine (CAS 1250967-81-7)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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