156059-09-5 Acetic acid,[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methoxy- (9CI) CTK4C8944 CAS 156059-09-5
| CAS No. | 156059-09-5 |
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 156059-09-5 Acetic acid,[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methoxy- (9CI) CTK4C8944 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).
156059-09-5 Acetic acid,[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methoxy- (9CI) CTK4C8944 (CAS 156059-09-5), molecular formula C18H17NO5 and molecular weight 327.33 g/mol, is a CATO reference standard with documented purity and traceability.
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), 156059-09-5 Acetic acid,[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methoxy- (9CI) CTK4C8944 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.) | 2001 |
| Nitrogen Atoms | 1 |
Related Acetic Standards
- 599-99-5 Acetic acid, 2,2,2-tribromoethyl ester 3-02-00-00485 (Beilstein Handbook Reference) Acetic acid, ester with tribromoethanol BRN 1762051 Ethyl tribromoacetate Tribromoethyl acetate (CAS 599-99-5)
- Acetic acid, 2-(4-bromo-2-chloro-6-cyanophenoxy)-, ethyl ester (CAS 1956356-17-4)
- Acetic Acid 3,4-Diacetoxy-5-acetoxymethyl-tetrahydro-furan-2-yl EsterDiscontinued (CAS 105453-36-9)
- Acetic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester (CAS 1333377-78-8)
- Acetic acid 6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-naphthalen-2-yl ester (CAS 2490666-18-5)
- Acetic (tris(trimethylsilyl) orthosilicic) anhydride (CAS 74098-43-4)
- Acetic 2-((4-(benzyloxy)phenyl)amino)acetic anhydride (CAS 24451-08-9)
- 6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity [Czech] Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3) (CAS 6923-52-0)
Recommended Standards
- 5,8-Dimethoxy-2-(4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1451449-56-1)
- methyl (7S)-15-methoxy-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate (CAS 1585235-96-6)
- 6,7-Dimethoxy-2-(4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1451449-53-8)
- (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxypropanoic acid (CAS 172721-23-2)
- (R)-3-Methyl-1-nitrobutan-2-ol (CAS 141434-98-2)
- 2-Bromo-N-(2-chlorobenzyl)butanamide (CAS 28046-14-2)
- 5-(4-(Tert-butyl)phenyl)-4-cyclopentyl-4h-1,2,4-triazole-3-thiol (CAS 750610-76-5)
- 4-Amino-6-(difluoromethyl)-2-fluoronicotinaldehyde (CAS 1805325-36-3)
- 1,4,5-Triphenyl-1H-pyrazol-3(2H)-one (CAS 5022-92-4)
- (2-Fluoro-5-(pyrrolidin-1-ylmethyl)phenyl)boronic acid (CAS 1334173-41-9)
- N-Benzyl-2,2-dicyclobutylethan-1-amine (CAS 1871664-75-3)
- 6-Bromo-4-hydroxyquinolin-2(3H)-one (CAS 1822880-52-3)
- 1,1′-Binaphthalene, 5,5′,6,6′,7,7′,8,8′-octahydro-2,2′-bis(methoxymethoxy)-, (1R)- (CAS 791616-66-5)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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 18665070610 / Nicole.chen@cato-chem.com