N-Trifluoroacetyl-L-methionine methyl ester CAS 1830-73-5
| CAS No. | 1830-73-5 |
| Molecular Formula | C8H12F3NO3S |
| Molecular Weight | 259.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-Trifluoroacetyl-L-methionine methyl ester.
N-Trifluoroacetyl-L-methionine methyl ester (CAS 1830-73-5), molecular formula C8H12F3NO3S and molecular weight 259.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-Trifluoroacetyl-L-methionine methyl ester (C8H12F3NO3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 259.25 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), N-Trifluoroacetyl-L-methionine methyl ester 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 | C8H12F3NO3S |
| Molecular Weight | 259.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- (2,2,2-Trifluoroacetyl)-L-phenylalanine (CAS 350-09-4)
- 2-(Trifluoroacetyl)-1,2,3,4-tetrahydroisoquinoline-6-carbaldehyde (CAS 1224587-26-1)
- 2-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-2-benzazepin-5-one (CAS 1422496-44-3)
- 2-(2,2,2-Trifluoroacetyl)-1,2,3,4-tetrahydroisoquinoline-7-carbaldehyde (CAS 935534-30-8)
- Benzyl 2-(2,2,2-trifluoroacetyl)hydrazinecarboxylate (CAS 866478-74-2)
- 4-Methyl-3-(2,2,2-trifluoroacetyl)quinolin-2(1H)-one (CAS 727-58-2)
- 2-(4-(2,2,2-Trifluoroacetyl)-1,4-diazepan-1-yl)acetic acid (CAS 1282688-90-7)
- Ethyl 1-(2,2,2-trifluoroacetyl)piperazine-2-carboxylate (CAS 1484392-23-5)
Recommended Standards
- Ethyl 2-(difluoromethyl)-1-isopropyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 1713477-29-2)
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- 3-(Difluoromethyl)-5-((4-fluorobenzyl)thio)-4H-1,2,4-triazole (CAS 1706453-17-9)
- 2,3-Difluoro-1-(hexyloxy)-4-nitrobenzene (CAS 1881296-09-8)
- 3-(2-Chloroacetamido)-n,n-dimethylbenzamide (CAS 1049604-97-8)
- Ethyl (R)-3-Pyrrolidinecarboxylate Hydrochloride (CAS 1807350-90-8)
- 3,3,5,5-Tetramethyl-2,3,4,5-tetrahydro-1H-benzo[c]azepine (CAS 1216817-97-8)
- Dabigatran Impurity 5 (CAS 1354727-65-3)
- 2-[4-(3-oxobutyl)phenoxy]acetic acid (CAS 926206-19-1)
- Telmisartan Impurity 11 (CAS 884330-09-0)
- Methyl3-(((benzyloxy)carbonyl)amino)-5-methylhexanoate (CAS 1311254-59-7)
- 4,4-Difluoro-1-(3-methoxyphenyl)butane-1,3-dione (CAS 832740-76-8)
- 5-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-3-ethylbenzo[d]oxazol-2(3H)-one (CAS 1802148-90-8)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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