Fmoc-(FmocHmb)Leu-OH CAS 148515-87-1
| CAS No. | 148515-87-1 |
| Molecular Formula | C44H41NO8 |
| Molecular Weight | 711.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 711.80 g/mol gives Fmoc-(FmocHmb)Leu-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Fmoc-(FmocHmb)Leu-OH (CAS 148515-87-1) is a high-purity analytical reference standard with the molecular formula C44H41NO8 and a molecular weight of 711.80 g/mol.
Based on its molecular formula C44H41NO8, Fmoc-(FmocHmb)Leu-OH contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 711.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures Fmoc-(FmocHmb)Leu-OH under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C44H41NO8 |
| Molecular Weight | 711.80 g/mol |
| Purity | 97%+ |
| 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-Gln(trt)-Bt (CAS 1155875-65-2)
- FMoc-l-lys(boc)(2,3:4,5-di-o-isopropylidene-1-deoxyfructopyranosyl)-oh (CAS 1133875-59-8)
- Fmoc-L-Thr(α-D-GalNAc(Ac)3)-OAllyl (CAS 136497-89-7)
- Fmoc-Lys(biotinyl-ε-aminocaproyl)-OH (CAS 160158-05-4)
- 1-(Fmoc-amino)-3,6,9,12,15,18,21,24,27-nonaoxa-30-triacontanoic Acid (CAS 1191064-81-9)
- Fmoc-Gln(Trt)-Osu (CAS 177609-15-3)
- Fmoc-Arg(Pbf)-Gly-OH (CAS 660846-80-0)
- Fmoc-Gly-Arg（Pbf）-OH (CAS 1048377-78-1)
Recommended Standards
- Etrasimod Impurity 35 (CAS CATO-C4X-321435)
- N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N2-trityl-L-glutaminyl-L-threonine (CAS 889133-39-5)
- N-(9-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxy-3-(prop-2-yn-1-yloxy)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide (CAS 171486-51-4)
- Bis(1,2-dimethoxy-12-methyl-12,13-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridin-13-yl)amine (CAS 165393-48-6)
- H-Gly-Pen-Gly-Arg-Gly-Asp-Ser-Pro-Cys-Ala-OH (Disulfide bond between Pen2 and Cys9) (CAS 126716-28-7)
- (R)-N-(1-(3-Bromophenyl)ethylidene)-2-methylpropane-2-sulfinamide (CAS 1076160-64-9)
- 4-(Phthalimidomethyl)phenylboronic Acid Pinacol Ester (CAS 138500-87-5)
- 5-Methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 29969-47-9)
- 2-methyl-2-(4-methylpiperazin-1-yl)propan-1-amine (CAS 21404-92-2)
- tert-Butyl 4-((pyridin-4-ylthio)methyl)piperidine-1-carboxylate (CAS 1353967-26-6)
- Ethyl 2,2-difluoro-2-((1-methyl-1H-imidazol-2-yl)sulfonyl)acetate (CAS 1706433-15-9)
- 951893-91-7 2-Bromo-3-(4-methoxy-2-methylphenyl)-1-propene MFCD07775076 (CAS 951893-91-7)
- (4<I>S</I>,4′<I>S</I>)-(-)-2,2′-(3-pentenyl)bis(4-isopropyloxazoline) (CAS 160191-65-1)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com