2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)thiazole-4-carboxylic acid CAS 1508208-26-1
| CAS No. | 1508208-26-1 |
| Molecular Formula | C21H18N2O4S |
| Molecular Weight | 394.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)thiazole-4-carboxylic acid (CAS 1508208-26-1), molecular formula C21H18N2O4S and molecular weight 394.44 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)thiazole-4-carboxylic acid (C21H18N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 394.44 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)thiazole-4-carboxylic acid 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 | C21H18N2O4S |
| Molecular Weight | 394.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-4-methylthiazole-5-carboxylic acid (CAS 1340415-08-8)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiazol-2-yl)propanoic acid (CAS 1379862-69-7)
- 5-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-methylisothiazole-4-carboxylic acid (CAS 1512034-66-0)
- 2-[1-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazole-4-carboxylic acid (CAS 1518885-04-5)
- 1-((9H-Fluoren-9-yl)methyl) 2-tert-butyl pyrazolidine-1,2-dicarboxylate (CAS 222854-34-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-chloronicotinic acid (CAS 2243507-94-8)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-chloronicotinic acid (CAS 2243514-88-5)
- 4-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-chlorobenzoic acid (CAS 1301628-43-2)
Recommended Standards
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- Fmoc-ε-azido-Nle-OH (CAS 159610-89-6)
- Fmoc-(S) -β-2-Thiazolepropanoic acid (CAS 1704969-60-7)
- 1-(2-(1H-indol-3-yl)ethyl)-6-aminopyrimidine-2,4(1H,3H)-dione (CAS 902044-36-4)
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- 5-(Chloromethyl)pyrimidine (CAS 101346-02-5)
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