2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)azetidin-3-ylidene)acetic acid CAS 2137583-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137583-07-2 |
| Molecular Formula | C20H17NO4 |
| Molecular Weight | 335.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)azetidin-3-ylidene)acetic acid (CAS 2137583-07-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17NO4. Molecular weight: 335.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H17NO4 |
| Molecular Weight | 335.35 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-({[(9h-fluoren-9-yl)methoxy]carbonyl}(prop-2-yn-1-yl)amino)acetic acid (CAS 1033622-38-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)pent-4-ynoic acid (CAS 191215-87-9)
- (9H-Fluoren-9-yl)methyl 4-formylpiperidine-1-carboxylate (CAS 1097779-02-6)
- (9H-fluoren-9-yl)methyl 4-oxoazepane-1-carboxylate (CAS 885954-56-3)
- (9H-Fluoren-9-yl)methyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate (CAS 2295204-87-2)
- (9H-Fluoren-9-yl)methyl 3,5-dioxopiperazine-1-carboxylate (CAS 1486846-62-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoic acid (CAS 1822420-14-3)
- (9H-Fluoren-9-yl)methyl 4-amino-4-methylpiperidine-1-carboxylate (CAS 1001754-52-4)
Recommended Standards
- 2-((2-(Azepan-1-yl)-2-oxoethyl)thio)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 899990-70-6)
- 2-(4-Fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid (CAS 475041-45-3)
- 1,4-Dibenzyloxy-2-nitrobenzene (CAS 51792-85-9)
- 8-Nitro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 148890-66-8)
- 2-(Bromomethyl)-1-methylpyrrolidine hydrobromide (CAS 13617-00-0)
- 1-((2,4-Dichlorophenyl)amino)-3-(4-methoxyphenyl)-1H-pyrrole-2,5-dione (CAS 271254-73-0)
- (2,4-Diphenylthiazol-5-yl)methanamine hydrochloride (CAS 879896-44-3)
- Loratadine Impurity 51 (CAS CATO-C4X-142651)
- Isopropyl-(2-pyrrolidin-1-yl-ethyl)-amine (CAS 1042540-67-9)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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