(S)-(9H-Fluoren-9-yl)methyl tert-butyl (5-((2-amino-2-oxoethyl)amino)-5-oxopentane-1,4-diyl)dicarbamate CAS 1281969-13-8
| CAS No. | 1281969-13-8 |
| Molecular Formula | C27H34N4O6 |
| Molecular Weight | 510.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-(9H-Fluoren-9-yl)methyl tert-butyl (5-((2-amino-2-oxoethyl)amino)-5-oxopentane-1,4-diyl)dicarbamate 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.
CATO supplies (S)-(9H-Fluoren-9-yl)methyl tert-butyl (5-((2-amino-2-oxoethyl)amino)-5-oxopentane-1,4-diyl)dicarbamate (CAS 1281969-13-8), a certified reference material (molecular formula C27H34N4O6, MW 510.58 g/mol) for analytical method development and quality control.
Structurally, (S)-(9H-Fluoren-9-yl)methyl tert-butyl (5-((2-amino-2-oxoethyl)amino)-5-oxopentane-1,4-diyl)dicarbamate (C27H34N4O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 510.58 g/mol, it falls into the moderately-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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H34N4O6 |
| Molecular Weight | 510.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Nimbanal (CAS 120462-51-3)
- (R,E)-N-((1S,5S,6R)-5-Hydroxy-5-((1E,3E,5E)-7-((2-hydroxy-5-oxocyclopent-1-en-1-yl)amino)-7-oxohepta-1,3,5-trien-1-yl)-2-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)-2,4-dimethyloct-2-enamide (CAS 139023-58-8)
- Cefmenoxime Impurity 11 (CAS CATO-C4X-147711)
- (R)-6-(4-Fluorophenyl)-N,N-dimethyl-3-(3-(pyridin-3-yl)-1H,3H-pyrrolo[1,2-c]thiazole-7-carbonyl)-1H-indole-1-carboxamide (CAS 161395-33-1)
- tert-Butyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(ethyl)carbamate (CAS 1353977-78-2)
- (3-Chloro-4-propan-2-yloxyphenyl)methanol (CAS 678181-75-4)
- Methyl 1-(4-chlorophenyl)-5-(2-methoxy-2-oxoethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 114462-77-0)
- 2,2'-(((2R,3R)-Butane-2,3-diyl)bis(oxy))diacetic acid (CAS 58774-53-1)
- 4-Methoxy-3,5-dinitrobenzoic acid (CAS 85365-92-0)
- 3-Fluoro-1-phenylcyclobutan-1-amine (CAS 1707364-78-0)
- Methyl 5-(bromomethyl)pyrimidine-2-carboxylate (CAS 76196-68-4)
- 3-Methyl-6-(thiophen-2-yl)-4-(trifluoromethyl)isoxazolo[5,4-b]pyridine (CAS 380419-64-7)
- 7-Amino-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 113967-71-8)
- Hexapeptide-11 (CAS 100684-36-4)
Why CATO?
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