| CAS No. | 72138-75-1 |
| Molecular Formula | C18H36O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dodecanedioic acid, polymer with N1-butyl-1,6-hexanediamine and N1,N6-dibutyl-1,6-hexanediamine, octadecanoate.
Dodecanedioic acid, polymer with N1-butyl-1,6-hexanediamine and N1,N6-dibutyl-1,6-hexanediamine, octadecanoate (CAS 72138-75-1) is a high-purity analytical reference standard with the molecular formula C18H36O2C12H22O4C14H32N2C10H24N2 and a molecular weight of 915.53 g/mol.
Structurally, Dodecanedioic acid, polymer with N1-butyl-1,6-hexanediamine and N1,N6-dibutyl-1,6-hexanediamine, octadecanoate (C18H36O2C12H22O4C14H32N2C10H24N2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 915.53 g/mol, it falls into the 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C18H36O2 C12H22O4 C14H32N2 C10H24N2 |
| Molecular Weight | 915.53 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |