1-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)azetidin-3-yl)-1H-1,2,3-triazole-5-carboxylic acid CAS 2138390-29-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138390-29-9 |
| Molecular Formula | C21H18N4O4 |
| Molecular Weight | 390.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)azetidin-3-yl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 2138390-29-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18N4O4. Molecular weight: 390.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18N4O4 |
| Molecular Weight | 390.39 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 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
Related H Standards
- 5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-[1,2]oxazolo[4,5-c]pyridine-3-carboxylic acid (CAS 2091858-74-9)
- 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(trifluoromethyl)azetidine-2-carboxylic acid (CAS 2387595-78-8)
- (4-{[(9H-Fluoren-9-ylmethoxy)carbonyl]-amino}phenoxy)acetic acid (CAS 1217863-10-9)
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)phenoxy)acetic acid (CAS 1344323-46-1)
- 5-(((9h-Fluoren-9-yl)methoxy)carbonyl)-4,5,6,7-tetrahydro-3h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1531550-29-4)
- 5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methoxybenzoic acid (CAS 165073-03-0)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(pyrimidin-2-yl)propanoic acid (CAS 1690821-45-4)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(pyrimidin-4-yl)propanoic acid (CAS 1691032-13-9)
Recommended Standards
- (E)-2-(5-((5-(2-nitrophenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid (CAS 312756-56-2)
- 1,5-Diamino-2-(4-ethoxyphenyl)-4,8-dihydroxyanthracene-9,10-dione (CAS 71799-75-2)
- (3,7-dibenzyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetic acid (CAS 721407-67-6)
- 25,26,26,26,27,27,27-Heptafluoro-7α-hydrosycholesterol (CAS 240129-40-2)
- 2-(1-methyl-1H-imidazol-5-yl)acetic acid (CAS 4200-48-0)
- Ethyl 2-amino-5-ethyloxazole-4-carboxylate (CAS 2101425-38-9)
- (2S)-5-methylpyrrolidine-2-carboxylic acid (CAS 681128-94-9)
- 2-(Pyrimidin-5-yl)-2,7-diazaspiro[4.5]decan-1-one (CAS 1422063-70-4)
- 1-(4-(Piperidin-1-yl)phenyl)ethan-1-amine (CAS 869943-44-2)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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 13829788188 / jacky.chen@cato-chem.com