1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol dihydrochloride CAS 1609406-47-4
| CAS No. | 1609406-47-4 |
| Molecular Formula | C7H11N3O |
| 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 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol dihydrochloride.
1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol dihydrochloride (CAS 1609406-47-4), molecular formula C7H11N3OHCl and molecular weight 189.64 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol dihydrochloride (C7H11N3OHCl) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 189.64 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), 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol 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 | C7H11N3O 2*HCl |
| Molecular Weight | 189.64 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Hexahydropyrazolo Standards
- 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepine (CAS 1029720-47-5)
- 2,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepine (CAS 111416-15-0)
- 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol (CAS 1256643-60-3)
- 2-(Hexahydropyrazolo[1,2-a]pyrazol-1-yl)ethanol (CAS 160281-82-3)
- Hexahydropyrazolo[1,2-a]pyrazole (CAS 5397-67-1)
- 9-Oxo-4,5,6,7,8,9-hexahydropyrazolo[5,1-b]quinazoline-3-carbonitrile (CAS 799250-64-9)
- 6-Benzyl-2,4,5,6,7,8-hexahydropyrazolo[3,4-d]azepine (CAS 928774-97-4)
- 2,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepine hydrochloride (CAS 928774-98-5)
Recommended Standards
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- 2-Hydroxy-4,4,4-trifluorobutyronitrile (CAS 912578-73-5)
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