N4-(Isoquinolin-5-yl)quinazoline-4,6-diamine CAS 899829-96-0
| CAS No. | 899829-96-0 |
| Molecular Formula | C17H13N5 |
| Molecular Weight | 287.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-(Isoquinolin-5-yl)quinazoline-4,6-diamine (CAS 899829-96-0), molecular formula C17H13N5 and molecular weight 287.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N4-(Isoquinolin-5-yl)quinazoline-4,6-diamine (C17H13N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 287.32 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures N4-(Isoquinolin-5-yl)quinazoline-4,6-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 | C17H13N5 |
| Molecular Weight | 287.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related N Standards
- Ethyl 5-(isoquinolin-4-yl)thiophene-2-carboxylate (CAS 1187164-06-2)
- N1-(Isoquinolin-1-yl)-N1-phenyloxalamide (CAS 62472-04-2)
- 5-((Isoquinolin-1-ylmethyl)sulfonyl)-1,2,4-thiadiazole (CAS 922505-41-7)
- N-(Isoquinolin-6-yl)-2-(m-tolylamino)acetamide (CAS 920513-55-9)
- N-(Isoquinolin-6-yl)-2-(p-tolylamino)acetamide (CAS 920513-48-0)
- 1-(Isoquinolin-5-ylsulfonyl)piperidin-4-amine (CAS 110883-96-0)
- (Isoquinolin-1-yl)zinc pivalate (0.58 mmol/g) (CAS 1643792-48-6)
- N-(Isoquinolin-6-yl)-2-(phenylamino)acetamide (CAS 920513-49-1)
Recommended Standards
- N,1-Diphenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 68380-53-0)
- (E)-ethyl N'-5-amino-1-phenyl-1H-pyrazole-4-carbonylacetohydrazonate 99347-10-1 Ethyl N-[(5-amino-1-phenyl-1H-pyrazol-4-yl)carbonyl]ethanehydrazonoate (CAS 99347-10-1)
- N-(4-amino-6,7-dimethoxy-quinazolin-2-yl)-N-methyl-2-cyanoethyl-amine (CAS 76362-28-2)
- Palbociclib Impurity 49 (CAS 2172256-78-7)
- 2-Hexyl-2-methyl-4-phenyl-1,3-dioxolane (CAS 55668-45-6)
- (S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid xsulfuric acid salt (CAS 13535-93-8)
- 2-Methoxy-6-[2-(1,2,5-trimethyl-1H-pyrrol-3-yl)-vinyl]-benzoic acid methyl ester (CAS 365542-55-8)
- 4,7-Difluoro-2,7b-dihydro-1aH-oxireno[2,3-c]chromene (CAS 944950-67-8)
- 2-(Pyrrolidine-1-sulfonyl)-ethylamine 2-(pyrrolidin-1-ylsulfonyl)ethanamine 31644-52-7 (CAS 31644-52-7)
- 19814-71-2 Benzene, 1,1'-oxybis(3-methyl- Di-m-tolyl ether EINECS 243-343-3 (CAS 19814-71-2)
- 2-Amino-6-Trifluoromethylbenzonorbornene (CAS 83118-50-7)
- Ethyl 2-(2-hydroxyethoxy)acetate (CAS 194870-76-3)
- (4-(4-Chloro-3-(trifluoromethyl)phenoxy)phenyl)methanamine (CAS 1359656-24-8)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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