Fmoc-N-methyl-1-(triphenylmethyl)-D-histidine CAS 1217608-75-7
| CAS No. | 1217608-75-7 |
| Molecular Formula | C41H35N3O4 |
| Molecular Weight | 633.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Fmoc-N-methyl-1-(triphenylmethyl)-D-histidine (CAS 1217608-75-7), molecular formula C41H35N3O4 and molecular weight 633.73 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Fmoc-N-methyl-1-(triphenylmethyl)-D-histidine (C41H35N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 26.0, corresponding to approximately 26 ring(s) or double-bond equivalent(s). With a molecular weight of 633.73 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Fmoc-N-methyl-1-(triphenylmethyl)-D-histidine 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 | C41H35N3O4 |
| Molecular Weight | 633.73 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 |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Fmoc Standards
- Fmoc-N-methyl-1-(triphenylmethyl)-L-histidine (CAS 1217840-61-3)
- Fmoc-His(1-Mtt)-OH (CAS 133367-34-7)
- Fmoc-L-Cys(Msbh)-OH (CAS 1584646-97-8)
- Fmoc-Lys(Boc)-OPfp (CAS 86060-98-2)
- Di-Fmoc-2,6-diaminoheptanedioic acid (mixture ofisomers) (CAS 1198797-23-7)
- Fmoc-D-2-Nal-D-2-Nal-OH (CAS CATO-CPTD788350)
- Fmoc-D-norArg(Pbf)-OH) (CAS 1313054-59-9)
- Fmoc-Alg(Me,Pbf)-OH (CAS 2044702-31-8)
Recommended Standards
- Phosphazene base P<SUB>4</SUB>-<I>t</I>-Bu solution (CAS 111324-04-0)
- Cyclo(-Arg-Ala-Asp-D-Tyr-Lys) (CAS 1193347-53-3)
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-[(4-methylphenyl)diphenylmethyl]-D-histidine (CAS 200926-19-8)
- Upadacitinib Impurity 82 (CAS CATO-C4X-240582)
- 1-(2,5-Dimethoxyphenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267880-77-2)
- tert-Butyl (5-chloro-3-(3-(dimethylamino)acryloyl)pyridin-2-yl)carbamate (CAS 2194550-33-7)
- N-Allyl-N-(penta-2,4-dien-1-yl)benzenesulfonamide (CAS 65193-41-1)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-hydroxy-5-methoxypyridine (CAS 1805533-92-9)
- 4-[2-(Ethanesulfonyl)ethyl]piperidine hydrochloride (CAS 1864072-27-4)
- 1,5-Dihydroxy-3-(hydroxymethyl)anthracene-9,10-dione (CAS 59190-73-7)
- tert-Butyl (6-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate (CAS 1887223-13-3)
- 1,4,8-Triazaspiro[5.5]undecane (CAS 554435-42-6)
- 1H-Benzo[d]azepin-2(3H)-one (CAS 19301-09-8)
- C-Peptide（dog） (CAS 39016-05-2)
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