1-{6-[(diaminomethylidene)amino]hexyl}guanidine dihydrochloride CAS 7356-81-2
| CAS No. | 7356-81-2 |
| Molecular Formula | C8H22N6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H22N6Cl, 1-{6-[(diaminomethylidene)amino]hexyl}guanidine dihydrochloride contains chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 237.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-{6-[(diaminomethylidene)amino]hexyl}guanidine dihydrochloride (CAS 7356-81-2), a certified reference material (molecular formula C8H22N6Cl, MW 237.76 g/mol) for analytical method development and quality control.
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), 1-{6-[(diaminomethylidene)amino]hexyl}guanidine 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 | C8H22N6 2*Cl |
| Molecular Weight | 237.76 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related diaminomethylidene Standards
- 1-(diaminomethylidene)-1-methylhydrazinium iodide (CAS 113712-67-7)
- 2-(diaminomethylidene)propanedinitrile (CAS 1187-12-8)
- 1-[(3-{[(diaminomethylidene)amino]methyl}phenyl)methyl]guanidine dihydrochloride (CAS 154474-91-6)
- 4-{[(diaminomethylidene)amino]methyl}benzoic acid hydrochloride (CAS 25647-25-0)
- 4-{[(diaminomethylidene)amino]methyl}benzoic acid (CAS 41651-87-0)
Recommended Standards
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- (1-(6-Ethylpyrimidin-4-yl)azetidin-3-yl)methanamine (CAS 1490562-42-9)
- 6-Methylpyrazolo[1,5-a]pyrimidin-3-amine (CAS 1281984-43-7)
- 4-Chloro-5-(cyclohexylmethoxy)pyridazin-3(2H)-one (CAS 1346697-60-6)
- (2R,4S)-4-Hydroxy-2-methylpyrrolidine Hydrochloride (CAS 1107658-78-5)
- (3,5-Diiodo-Tyr1,D-Ala2,N-Me-Phe4,glycinol5)-Enkephalin (CAS 103213-42-9)
- 1,1-Dioxido-3,6-dihydro-2H-thiopyran-4-yl trifluoromethanesulfonate (CAS 2167517-92-0)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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