Isoquinoline-1,4-diamine CAS 78886-52-9
| CAS No. | 78886-52-9 |
| Molecular Formula | C9H9N3 |
| Molecular Weight | 159.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Isoquinoline-1,4-diamine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Isoquinoline-1,4-diamine (CAS 78886-52-9), molecular formula C9H9N3 and molecular weight 159.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Isoquinoline-1,4-diamine (C9H9N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 159.19 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 Isoquinoline-1,4-diamine 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 | C9H9N3 |
| Molecular Weight | 159.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Isoquinoline Standards
- Isoquinoline-1,6-diamine (CAS 1147347-51-0)
- Isoquinoline-7,8-diamine (CAS 120546-60-3)
- Isoquinoline-1,5-diamine (CAS 1245710-67-1)
- Isoquinoline-5,6-diamine (CAS 140192-89-8)
- Isoquinoline-1,3-diamine (CAS 1955-65-3)
- Isoquinoline-1,7-diamine (CAS 244219-96-3)
- Isoquinoline-3,5-diamine (CAS 852241-18-0)
- Isoquinoline-2(1H)-carbaldehyde (CAS 208348-23-6)
Recommended Standards
- Atracurium Impurity 71 (CAS 5436-53-3)
- 8-Methylquinoxalin-6-amine (CAS 860502-14-3)
- 8-Methylquinoxalin-2-amine (CAS 718615-02-2)
- methyl 3-amino-1-methyl-1H-pyrazole-5-carboxylate (CAS 89088-56-2)
- Tricyclo(5.2.1.02,6)decane-3,4-diol (CAS 4728-34-1)
- 6-Methyl-3,4-dihydroisoquinoline (CAS 69426-28-4)
- 7-Hydroxy-3-phenyl-2h-chromen-2-one (CAS 6468-96-8)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2764954-05-2)
- 4,5,6-Triamino-1-methylpyrimidin-2(1H)-one (CAS 45864-27-5)
- N-[(E)-2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]ethenyl]-4-methoxyaniline (CAS 303997-70-8)
- 3-Chloro-2,4-diiodopyridine (CAS 1188435-00-8)
- 3-(5-fluoro-1H-indol-3-yl)propan-1-amine hydrochloride (CAS 1803598-21-1)
- 3,5-Dimethyl-2-(morpholinomethyl)phenol (CAS 14944-83-3)
- Semaglutide (CAS 910463-68-2（free base）)
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