6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-ol CAS 39716-45-5
| CAS No. | 39716-45-5 |
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-ol 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.
6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-ol (CAS 39716-45-5) is a high-purity analytical reference standard with the molecular formula C9H12N2O and a molecular weight of 164.20 g/mol.
6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-ol (C9H12N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O |
| Molecular Weight | 164.20 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Tetrahydro Standards
- 6,7,8,9-Tetrahydro-5H-pyrido[2,3-d]azepin-2-ol (CAS 1003589-75-0)
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- 7-Methyl-1,2,3,4-tetrahydro-1,8-naphthyridin-4-ol (CAS 1292955-81-7)
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- (5r)-2,3,4,5-Tetrahydro-1-benzoxepin-5-ol (CAS 1423040-69-0)
- 6-Methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one (CAS 14757-35-8)
- 2-methyl-4,5,6,7-tetrahydro-2H-indazole-3-carbaldehyde (CAS 1507958-15-7)
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Recommended Standards
- 6,6-Dimethyl-6,7-dihydro-1H-indazol-4(5H)-one (CAS 912259-11-1)
- 6,7,8,9-Tetrahydro-5H-imidazo[1,2-a]azepine-2-carbaldehyde (CAS 623564-91-0)
- 6,6-dimethyl-6,7-dihydro-1-benzofuran-4(5H)-one (CAS 76230-27-8)
- 6-Cyclobutoxypyridin-3-amine (CAS 916610-35-0)
- 1-Bromo-2-butanol (CAS 2482-57-7)
- (3-Methoxyisoquinolin-6-yl)boronic acid (CAS 1690326-09-0)
- 2-(2,6-Dichlorophenoxy)acetyl chloride (CAS 20143-46-8)
- 1,2-Dimethyl-1H-imidazole-5-carbonitrile (CAS 19225-94-6)
- 4-Amino-2-isopropyl-N,6-dimethyl-6H-pyrrolo[3,4-d]pyrimidine-7-carboxamide (CAS 1708026-96-3)
- 3-(Aminomethyl)-1,5,6,7-tetrahydro-2h-cyclopenta[b]pyridin-2-one (CAS 933698-80-7)
- (S)-6-(4-(tert-butoxy)benzyl)-2-oxa-5,8-diazaspiro[3.5]Nonan-7-one (CAS 2198312-83-1)
- 4-(6-Bromo-4-chloro-2-methylquinolin-3-yl)butan-2-one (CAS 27311-88-2)
- 4-Chloro-5-methoxy-2-methylbenzonitrile (CAS 1349708-94-6)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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