Ethyl 7-oxo-7-[4-(piperidinomethyl)-phenyl]heptanoate CAS 898775-85-4
| CAS No. | 898775-85-4 |
| Molecular Formula | C21H31NO3 |
| Molecular Weight | 345.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 7-oxo-7-[4-(piperidinomethyl)-phenyl]heptanoate.
Ethyl 7-oxo-7-[4-(piperidinomethyl)-phenyl]heptanoate (CAS 898775-85-4), molecular formula C21H31NO3 and molecular weight 345.48 g/mol, is a CATO reference standard with documented purity and traceability.
Ethyl 7-oxo-7-[4-(piperidinomethyl)-phenyl]heptanoate (C21H31NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Ethyl 7-oxo-7-[4-(piperidinomethyl)-phenyl]heptanoate 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 | C21H31NO3 |
| Molecular Weight | 345.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 7-oxo-7-[3-(piperidinomethyl)phenyl]heptanoate (CAS 898793-83-4)
- Ethyl 8-oxo-8-(2-(pyrrolidin-1-ylmethyl)phenyl)octanoate (CAS 898775-39-8)
- Ethyl 7-oxo-7-[2-(piperidinomethyl)phenyl]heptanoate (CAS 898773-97-2)
- Ethyl 8-oxo-8-(4-(pyrrolidin-1-ylmethyl)phenyl)octanoate (CAS 898777-19-0)
- Adenosine-2- (CAS 714950-52-4)
- Methyl 2-(3-benzyl-6-oxo-3,4-dihydro-2H-thiazolo[3,2-a][1,3,5]triazin-7(6H)-ylidene)acetate (CAS 669752-45-8)
- 2-(4-Methylpiperazin-1-yl)-3-nitroimidazo[1,2-a]pyridine (CAS 62195-00-0)
- 2-(4-Fluoro-2-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1688656-87-2)
- Crisaborole impurity 162 (CAS CATO-C4X-2021162)
- 5-(Cyclopropylmethyl)-4,5-dihydro-3H-spiro[benzo[b][1,4]oxazepine-2,4'-piperidine] (CAS 1298034-45-3)
- Sulfonamides MIX 17 (CAS CATO-MCAD302386-ME)
- Poly-C, potassium salt (LMW) (CAS 26936-40-3)
- Methyl 2-(4-(hydroxymethyl)cyclohexyl)acetate (CAS 1054585-37-3)
- Lixisenatide (CAS 320367-13-3)
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