Stearic acid <I>N</I>-hydroxysuccinimide ester CAS 14464-32-5
| CAS No. | 14464-32-5 |
| Molecular Formula | C22H39NO4 |
| Molecular Weight | 381.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Stearic acid <I>N</I>-hydroxysuccinimide ester (CAS 14464-32-5), a certified reference material (molecular formula C22H39NO4, MW 381.55 g/mol) for analytical method development and quality control.
Structurally, Stearic acid <I>N</I>-hydroxysuccinimide ester (C22H39NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 381.55 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Stearic acid <I>N</I>-hydroxysuccinimide ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H39NO4 |
| Molecular Weight | 381.55 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Stearic Standards
Recommended Standards
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- Palladium, dichlorobis(4,5-dihydro-2-phenyloxazole-κN3)-, (SP-4-1)- (CAS 287943-22-0)
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- 2-(((1-((Benzyloxy)carbonyl)pyrrolidin-3-yl)methyl)(ethyl)amino)acetic acid (CAS 1353970-50-9)
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- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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