N-(azepan-4-yl)pyrazine-2-carboxamide dihydrochloride CAS 1361111-55-8
| CAS No. | 1361111-55-8 |
| Molecular Formula | C11H16N4O |
| Molecular Weight | N/A |
| 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 N-(azepan-4-yl)pyrazine-2-carboxamide dihydrochloride.
N-(azepan-4-yl)pyrazine-2-carboxamide dihydrochloride (CAS 1361111-55-8) is a high-purity analytical reference standard with the molecular formula C11H16N4OHCl and a molecular weight of 256.73 g/mol.
Structurally, N-(azepan-4-yl)pyrazine-2-carboxamide dihydrochloride (C11H16N4OHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 256.73 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), N-(azepan-4-yl)pyrazine-2-carboxamide dihydrochloride 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 | C11H16N4O 2*HCl |
| Molecular Weight | 256.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 3-(azepan-1-yl)propanethioamide (CAS 100705-02-0)
- Azepan-1-yl(piperidin-2-yl)methanone (CAS 1008079-86-4)
- 2-(Azepan-1-yl)-5-bromoaniline (CAS 1016736-79-0)
- 2-(azepan-1-yl)ethanethioamide (CAS 1016775-53-3)
- 2-(Azepan-1-ylmethyl)benzothioamide (CAS 1016798-56-3)
- 5-(Azepan-1-yl)pyridin-2-amine (CAS 1018283-28-7)
- 3-(Azepan-1-ylmethyl)-1H-indole-5-carbonitrile (CAS 101831-76-9)
- 3-(Azepan-1-ylmethyl)-5-nitro-1H-indole (CAS 101831-95-2)
Recommended Standards
- 1-Bromo-3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-5-nitrobenzene (CAS 1312536-01-8)
- 1-Methylpiperidine-4-sulfonyl chloride (CAS 1061648-19-8)
- Methyl 4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 134074-38-7)
- 2-chloro-5-formylthiophene-3-carboxylic acid (CAS 77133-19-8)
- (4-Bromo-2-fluorophenyl)(4-methoxybenzyl)sulfane (CAS 1020253-12-6)
- 2-(4-Oxo-2-thioxothiazolidin-3-yl)pentanedioic acid (CAS 16942-88-4)
- Ethyl 2-amino-4-(3,4-dimethylphenyl)thiophene-3-carboxylate (CAS 307511-65-5)
- 6-(4-Amino-3-nitrophenyl)-5-methyl-4,5-dihydropyridazin-3(2h)-one (CAS 111789-90-3)
- Mirogabalin Impurity 166 (CAS CATO-C4X-2924166)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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