Fmoc-D-2-Nal-OH CAS 138774-94-4
| CAS No. | 138774-94-4 |
| Molecular Formula | C28H23NO4 |
| Molecular Weight | 437.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 437.49 g/mol gives Fmoc-D-2-Nal-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Fmoc-D-2-Nal-OH (CAS 138774-94-4), a certified reference material (molecular formula C28H23NO4, MW 437.49 g/mol) for analytical method development and quality control.
Fmoc-D-2-Nal-OH (C28H23NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Fmoc-D-2-Nal-OH 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 | C28H23NO4 |
| Molecular Weight | 437.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-(R,S)-3-amino-3-(2-naphthyl)propionic acid (CAS 269078-81-1)
- Fmoc-(S)-3-Amino-3-(2-naphthyl)-propioni c acid (CAS 507472-11-9)
- Fmoc-2-Nal-OH (CAS 112883-43-9)
- Fmoc-1-Nal-OH (CAS 96402-49-2)
- Fmoc-D-1-Nal-OH (CAS 138774-93-3)
- Fmoc-Asp(OcHex)-OH (CAS 130304-80-2)
- Fmoc-ACHPA-OH (CAS 130597-31-8)
- N-Fmoc-(S)-2,6-difluoro-α-methylphenylalanine (CAS 1223105-51-8)
Recommended Standards
- 3,5-diethyl 2-(3,5-dimethyl-1H-pyrazol-1-yl)-6-[(4-methylphenyl)methoxy]pyridine-3,5-dicarboxylate 400085-38-3 6H-953 (CAS 400085-38-3)
- Z-Trp-Val-OH (C-2725.0001) (CAS 51126-85-3)
- WWL70 (CAS 947669-91-2)
- N-(1-(1,3-Diphenyl-1H-pyrazol-4-yl)-3-hydrazinyl-3-oxoprop-1-en-2-yl)-4-methylbenzamide (CAS 306281-21-0)
- 2-Bromo-5-(methylthio)pyridine (CAS 134872-23-4)
- 1-Bromo-4-iodo-2-(methylthio)benzene (CAS 1032231-26-7)
- Dibenzyl 1-(4-(methoxycarbonyl)benzyl)-2-methylhydrazine-1,2-dicarboxylate (CAS 1369503-21-8)
- (Z)-Cycloheptadec-9-en-1-one (CAS 542-46-1)
- 4-(((1,3-Dimethyl-1h-pyrazol-4-yl)methyl)amino)-4-oxobutanoic Acid (CAS 522622-05-5)
- (S)-(3-Aminopyrrolidin-1-yl)(pyridin-2-yl)methanone dihydrochloride (CAS 1349807-50-6)
- 1-Bromo-2,4-difluoro-3-(methoxymethyl)benzene (CAS 1379338-15-4)
- Tert-butyl 2-chlorobenzoate (CAS 16537-16-9)
- 4-Bromo-2-iodo-5-methoxyaniline (CAS 1265236-43-8)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
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