(((9H-fluoren-9-yl)methoxy)carbonyl)serine CAS 136083-72-2
| CAS No. | 136083-72-2 |
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (((9H-fluoren-9-yl)methoxy)carbonyl)serine is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(((9H-fluoren-9-yl)methoxy)carbonyl)serine (CAS 136083-72-2) is a high-purity analytical reference standard with the molecular formula C18H17NO5 and a molecular weight of 327.33 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (((9H-fluoren-9-yl)methoxy)carbonyl)serine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (((9H-fluoren-9-yl)methoxy)carbonyl)serine 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 | C18H17NO5 |
| Molecular Weight | 327.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)oxy)propanoic acid (CAS 2137687-82-0)
- (9H-Fluoren-9-yl)methyl benzylidenecarbamate (CAS 163226-38-8)
- (9H-Fluoren-9-yl)methyl (2-((2-hydroxyethyl)amino)ethyl)carbamate (CAS 2389064-36-0)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid (CAS 326486-41-3)
- 4-((9H-Fluoren-9-ylidene)methyl)-N,N-diethylaniline (CAS 88695-22-1)
- 4-(((9H-Fluoren-9-ylidene)hydrazono)methyl)-N,N-dimethylaniline (CAS 75159-08-9)
- (9H-Fluoren-9-yl)methyl (R)-(1-hydroxypentan-2-yl)carbamate (CAS 1139710-50-1)
- (9h-Fluoren-9-yl)methyl (2-hydroxyethyl)(isopropyl)carbamate (CAS 1343200-73-6)
Recommended Standards
- N-Cyclopentyl-2-{4,6-dioxo-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),10,12-tetraen-5-yl}acetamide (CAS 1351398-87-2)
- 6,7-Dimethoxy-2-(4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1451449-53-8)
- Methyl 2-[(4,7-dimethoxy-1H-benzimidazol-1-yl)methyl]nicotinate (CAS 1315219-77-2)
- 5,8-Dimethoxy-2-(4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1451449-56-1)
- p-Orcacetophenone (CAS 1634-34-0)
- Perivine (CAS 2673-40-7)
- 2-(4-methoxy-2-methyl-phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 214360-68-6)
- N,N-Diethyl-1-(pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1707399-35-6)
- 1-Bromo-3-(cyclopentyloxy)benzene (CAS 192870-98-7)
- H-Phg(4-OH)-OEt (CAS 43189-39-5)
- Putrescine Dihydrochloride (CAS 333-93-7)
- 2-(2-Bromophenyl)-4,5,6,7-tetrahydrobenzo[d]thiazol-7-amine (CAS 1303890-59-6)
- N-(4-Acetylphenyl)-2-((5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide (CAS 857491-79-3)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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