1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol CAS 1256643-60-3
| CAS No. | 1256643-60-3 |
| Molecular Formula | C7H11N3O |
| Molecular Weight | 153.18 g/mol |
| 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.
CATO supplies 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol (CAS 1256643-60-3), a certified reference material (molecular formula C7H11N3O, MW 153.18 g/mol) for analytical method development and quality control.
Structurally, 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol (C7H11N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 153.18 g/mol, it falls into the medium-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.
CATO manufactures 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol 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 | C7H11N3O |
| Molecular Weight | 153.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related Hexahydropyrazolo Standards
- 2-(Hexahydropyrazolo[1,2-a]pyrazol-1-yl)ethanol (CAS 160281-82-3)
- 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[4,3-b]azepine (CAS 933705-54-5)
- 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)
- 1,4,5,6,7,8-Hexahydropyrazolo[3,4-d]azepin-3-ol dihydrochloride (CAS 1609406-47-4)
Recommended Standards
- 2-(4-Methyl-1H-pyrazol-1-yl)propanamide (CAS 1255147-64-8)
- 4-((Methylamino)methyl)benzene-1,2-diol (CAS 125789-62-0)
- (E)-4,4-dimethyl-2-(prop-1-enyl)oxazol-5(4H)-one (CAS 125376-15-0)
- (R)-1-(Tetrahydrofuran-3-yl)-1H-pyrazol-4-amine (CAS 1258558-35-8)
- 2-Deoxy-2-Fluoro-3-O-Methylglucose (CAS 84243-98-1)
- 2-[(3R)-2,6-dioxo-3-piperidyl]-5-hydroxy-isoindoline-1,3-dione (CAS 250384-12-4)
- 2-(4-Bromo-2-fluorophenyl)cyclopropane-1-carboxylic acid (CAS 1056010-27-5)
- 1-Fluoro-3-(sulfinylamino)benzene (CAS 88785-37-9)
- Ir[dF(t-Bu)-ppy]<SUB>3</SUB> (CAS 1380203-57-5)
- 1-Chloro-4-methoxyisoquinoline (CAS 3336-60-5)
- 6-(1,4-Diazepan-1-yl)pyridazine-4-carboxylic acid (CAS 1706459-68-8)
- Allyl (2-methylcyclooct-1-en-1-yl) carbonate (CAS 812639-06-8)
- 3-Benzyl-5-((2,4-dichlorobenzyl)thio)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 1024732-56-6)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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