5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-4-one CAS 951627-07-9
| CAS No. | 951627-07-9 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-4-one (C7H9N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-4-one (CAS 951627-07-9) is a high-purity analytical reference standard with the molecular formula C7H9N3O and a molecular weight of 151.17 g/mol.
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.
CATO manufactures 5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-4-one 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 | C7H9N3O |
| Molecular Weight | 151.17 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Tetrahydro Standards
- (4Z)-1,5,6,7-Tetrahydro-4H-indazol-4-one oxime (CAS 1119451-04-5)
- 3-Methyl-3,5,6,7-tetrahydro-4H-imidazo[4,5-c]pyridin-4-one (CAS 1369160-23-5)
- 5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyridine-3-carbaldehyde (CAS 1493235-24-7)
- 2-methyl-4,5,6,7-tetrahydro-1,3-benzoxazol-4-one (CAS 201024-63-7)
- 3,5,6,7-Tetrahydro-1H-indole-2,4-dione (CAS 58130-32-8)
- 5,6,7,8-Tetrahydro-4H-cyclohepta[d]isoxazol-4-one (CAS 499206-36-9)
- 5,6,7,8-Tetrahydro-4H-furo[3,2-c]azepin-4-one (CAS 61190-48-5)
- 3-Methyl-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine (CAS 119151-11-0)
Recommended Standards
- 5-(Hydrazonomethyl)-2-methylpyrimidin-4-amine (CAS 766471-45-8)
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyrazine-3-carbaldehyde (CAS 944905-21-9)
- 5-(Dimethylamino)pyrazine-2-carbaldehyde (CAS 221295-08-5)
- 5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 859826-41-8)
- 1-(2-(5-Methyl-1H-indol-3-yl)ethyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 931374-78-6)
- 3-(Naphthalen-1-yl)-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-65-3)
- 1,3-Bis(1-methyl-1h-pyrazol-5-yl)propane-1,3-dione (CAS 1006328-59-1)
- 2-Chloro-4-ethynylaniline (CAS 950601-93-1)
- 4-(chloroacetyl)-3-phenyl-3,4-dihydro-2H-1,4-benzothiazine (CAS 854357-29-2)
- 5-(4-Bromophenyl)oxazolidin-2-one (CAS 943910-35-8)
- 5-(Methylsulfanyl)pentan-1-ol (CAS 57774-99-9)
- N-(2-Cyano-3-methylbutan-2-yl)-2-(5-(p-tolyl)-2H-tetrazol-2-yl)acetamide (CAS 926076-01-9)
- Sorbitol Impurity 6 (CAS CATO-C4X-25326)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
Why CATO?
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