(S)-11-Benzyl-1-(9H-fluoren-9-yl)-3,6,9,12,15-pentaoxo-2,18-dioxa-4,7,10,13,16-pentaazaicosan-20-oic acid CAS 2264011-98-3
| CAS No. | 2264011-98-3 |
| Molecular Formula | C33H35N5O9 |
| Molecular Weight | 645.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C33H35N5O9, (S)-11-Benzyl-1-(9H-fluoren-9-yl)-3,6,9,12,15-pentaoxo-2,18-dioxa-4,7,10,13,16-pentaazaicosan-20-oic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 645.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(S)-11-Benzyl-1-(9H-fluoren-9-yl)-3,6,9,12,15-pentaoxo-2,18-dioxa-4,7,10,13,16-pentaazaicosan-20-oic acid (CAS 2264011-98-3) is a high-purity analytical reference standard with the molecular formula C33H35N5O9 and a molecular weight of 645.66 g/mol.
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), (S)-11-Benzyl-1-(9H-fluoren-9-yl)-3,6,9,12,15-pentaoxo-2,18-dioxa-4,7,10,13,16-pentaazaicosan-20-oic acid 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 | C33H35N5O9 |
| Molecular Weight | 645.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 5 |
Recommended Standards
- (11bS)-N-[(1R)-8-(Diphenylphosphino)-1,2,3,4-tetrahydro-1-naphthalenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 960240-31-7)
- Zorubicin (CAS 54083-22-6)
- (11bR)-N-[(1R)-8-(Diphenylphosphino)-1,2,3,4-tetrahydro-1-naphthalenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 960240-28-2)
- Dabigatran Impurity 37 (CAS CATO-C4X-108937)
- 2-Methyl-2,8-diazaspiro[4.5]decane (CAS 1061873-16-2)
- Pb In Water (CAS CATO-CCRM106076)
- 1,2-Bis(phenylthio)ethane (CAS 622-20-8)
- rel-(3AS,9aR)-2,2-dimethyl-3a,4,9,9a-tetrahydronaphtho[2,3-d][1,3]dioxol-5-ol (CAS 52187-19-6)
- Methyl 7-bromothieno[2,3-c]pyridine-2-carboxylate (CAS 2092325-80-7)
- 4-fluoro-3-(methoxymethyl)benzonitrile (CAS 1017035-13-0)
- 2-(4-Methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethan-1-amine (CAS 927991-18-2)
- 6-Cyclobutylpyridin-3-amine (CAS 1159815-22-1)
- (R)-2,3-dihydroxy-2-methylpropyl 4-methylbenzenesulfonate (CAS 133868-47-0)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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